Natural Convection Heat Sinks

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  Manufacturer Part No Order Code Description / Manufacturer
Availability Price For
Price (Incl GST)
Quantity
Thermal Resistance Packages Cooled External Width - Metric External Height - Metric External Length - Metric External Diameter - Metric Heat Sink Material External Width - Imperial External Height - Imperial External Length - Imperial External Diameter - Imperial Product Range
 
 
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680-5A..
680-5A.. - Heat Sink, Omnidirectional, For Power Semiconductor, 6.7 °C/W, TO-3, 46 mm, 12.7 mm, 46.5 mm

3354234

Heat Sink, Omnidirectional, For Power Semiconductor, 6.7 °C/W, TO-3, 46 mm, 12.7 mm, 46.5 mm

WAKEFIELD SOLUTIONS

Thermal Resistance 6.7°C/W
Packages Cooled TO-3
External Width - Metric 46mm

+ See all product info

WAKEFIELD SOLUTIONS 

Heat Sink, Omnidirectional, For Power Semiconductor, 6.7 °C/W, TO-3, 46 mm, 12.7 mm, 46.5 mm

+ Check Stock & Lead Times

  • 9 available for 5 - 6 business days delivery: (UK stock) Order before 23:35 Mon-Fri (excluding National Holidays)
  • 209 available for 5 - 6 business days delivery: (US stock) Order before 20:00 Mon-Fri (excluding National Holidays)

More stock available week commencing 16/11/20

Thermal Resistance 6.7°C/W
Packages Cooled TO-3
External Width - Metric 46mm
External Height - Metric 12.7mm
External Length - Metric 46.5mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 1.81"
External Height - Imperial 0.5"
External Length - Imperial 1.83"
External Diameter - Imperial -
Product Range -

218 total stock globally

1+ $12.22 ($14.05) Price (Incl GST) 10+ $11.93 ($13.72) Price (Incl GST) 25+ $11.61 ($13.35) Price (Incl GST) 50+ $10.96 ($12.60) Price (Incl GST) 100+ $10.54 ($12.12) Price (Incl GST)

Qty

Each

1+ $12.22 ($14.05) 10+ $11.93 ($13.72) 25+ $11.61 ($13.35) 50+ $10.96 ($12.60) 100+ $10.54 ($12.12)

Restricted Item
Add
Min: 1 Mult: 1
6.7°C/W TO-3 46mm 12.7mm 46.5mm - Aluminium 1.81" 0.5" 1.83" - -
403K
403K - HEAT SINK, NATURAL CONVECTION, 55°C @ 30W

1591861

HEAT SINK, NATURAL CONVECTION, 55°C @ 30W

WAKEFIELD SOLUTIONS

Thermal Resistance 1.83°C/W
Packages Cooled TO-3
External Width - Metric 120.7mm

+ See all product info

WAKEFIELD SOLUTIONS 

HEAT SINK, NATURAL CONVECTION, 55°C @ 30W

+ Check Stock & Lead Times

  • 138 available for 5 - 6 business days delivery: (US stock) Order before 20:00 Mon-Fri (excluding National Holidays)

More stock available week commencing 16/11/20

Thermal Resistance 1.83°C/W
Packages Cooled TO-3
External Width - Metric 120.7mm
External Height - Metric 31.8mm
External Length - Metric 76.2mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 4.75"
External Height - Imperial 1.25"
External Length - Imperial 3"
External Diameter - Imperial -
Product Range -

138 total stock globally

1+ $19.75 ($22.71) Price (Incl GST) 10+ $18.67 ($21.47) Price (Incl GST) 25+ $17.57 ($20.21) Price (Incl GST) 50+ $16.47 ($18.94) Price (Incl GST) 100+ $15.37 ($17.68) Price (Incl GST)

Qty

Each

1+ $19.75 ($22.71) 10+ $18.67 ($21.47) 25+ $17.57 ($20.21) 50+ $16.47 ($18.94) 100+ $15.37 ($17.68)

Restricted Item
Add
Min: 1 Mult: 1
1.83°C/W TO-3 120.7mm 31.8mm 76.2mm - Aluminium 4.75" 1.25" 3" - -
423-K.
423-K. - Heat Sink, Extruded Heat Sinks, High Power, 0.95 °C/W, TO-3, 120.7 mm, 66.7 mm, 140.2 mm

3354155

Heat Sink, Extruded Heat Sinks, High Power, 0.95 °C/W, TO-3, 120.7 mm, 66.7 mm, 140.2 mm

WAKEFIELD SOLUTIONS

Thermal Resistance 0.95°C/W
Packages Cooled TO-3
External Width - Metric 120.7mm

+ See all product info

WAKEFIELD SOLUTIONS 

Heat Sink, Extruded Heat Sinks, High Power, 0.95 °C/W, TO-3, 120.7 mm, 66.7 mm, 140.2 mm

+ Check Stock & Lead Times

  • 63 available for 5 - 6 business days delivery: (US stock) Order before 20:00 Mon-Fri (excluding National Holidays)

More stock available week commencing 19/10/20

Thermal Resistance 0.95°C/W
Packages Cooled TO-3
External Width - Metric 120.7mm
External Height - Metric 66.7mm
External Length - Metric 140.2mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 4.75"
External Height - Imperial 2.63"
External Length - Imperial 5.52"
External Diameter - Imperial -
Product Range -

63 total stock globally

1+ $37.89 ($43.57) Price (Incl GST) 10+ $35.80 ($41.17) Price (Incl GST) 25+ $33.68 ($38.73) Price (Incl GST) 50+ $31.58 ($36.32) Price (Incl GST) 100+ $29.48 ($33.90) Price (Incl GST) 250+ $27.38 ($31.49) Price (Incl GST) More Pricing...

Qty

Each

1+ $37.89 ($43.57) 10+ $35.80 ($41.17) 25+ $33.68 ($38.73) 50+ $31.58 ($36.32) 100+ $29.48 ($33.90) 250+ $27.38 ($31.49) More Pricing...

Restricted Item
Add
Min: 1 Mult: 1
0.95°C/W TO-3 120.7mm 66.7mm 140.2mm - Aluminium 4.75" 2.63" 5.52" - -
421A
421A - HEAT SINK

1591873

HEAT SINK

WAKEFIELD SOLUTIONS

Thermal Resistance 0.7°C/W
Packages Cooled TO-3
External Width - Metric 120.7mm

+ See all product info

WAKEFIELD SOLUTIONS 

HEAT SINK

+ Check Stock & Lead Times

  • 53 available for 5 - 6 business days delivery: (US stock) Order before 20:00 Mon-Fri (excluding National Holidays)

More stock available week commencing 16/11/20

Thermal Resistance 0.7°C/W
Packages Cooled TO-3
External Width - Metric 120.7mm
External Height - Metric 66.7mm
External Length - Metric 76.2mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 4.75"
External Height - Imperial 2.63"
External Length - Imperial 3"
External Diameter - Imperial -
Product Range -

53 total stock globally

1+ $25.67 ($29.52) Price (Incl GST) 10+ $24.24 ($27.88) Price (Incl GST) 25+ $22.82 ($26.24) Price (Incl GST) 50+ $21.40 ($24.61) Price (Incl GST) 100+ $19.98 ($22.98) Price (Incl GST)

Qty

Each

1+ $25.67 ($29.52) 10+ $24.24 ($27.88) 25+ $22.82 ($26.24) 50+ $21.40 ($24.61) 100+ $19.98 ($22.98)

Restricted Item
Add
Min: 1 Mult: 1
0.7°C/W TO-3 120.7mm 66.7mm 76.2mm - Aluminium 4.75" 2.63" 3" - -
401K
401K - HEAT SINK

1591848

HEAT SINK

WAKEFIELD SOLUTIONS

Thermal Resistance 2.67°C/W
Packages Cooled TO-3
External Width - Metric 120.7mm

+ See all product info

WAKEFIELD SOLUTIONS 

HEAT SINK

+ Check Stock & Lead Times

  • 110 available for 5 - 6 business days delivery: (US stock) Order before 20:00 Mon-Fri (excluding National Holidays)

More stock available week commencing 16/11/20

Thermal Resistance 2.67°C/W
Packages Cooled TO-3
External Width - Metric 120.7mm
External Height - Metric 31.8mm
External Length - Metric 38.1mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 4.75"
External Height - Imperial 1.25"
External Length - Imperial 1.5"
External Diameter - Imperial -
Product Range -

110 total stock globally

1+ $21.36 ($24.56) Price (Incl GST) 10+ $20.18 ($23.21) Price (Incl GST) 25+ $18.99 ($21.84) Price (Incl GST) 50+ $17.80 ($20.47) Price (Incl GST) 100+ $16.63 ($19.12) Price (Incl GST)

Qty

Each

1+ $21.36 ($24.56) 10+ $20.18 ($23.21) 25+ $18.99 ($21.84) 50+ $17.80 ($20.47) 100+ $16.63 ($19.12)

Restricted Item
Add
Min: 1 Mult: 1
2.67°C/W TO-3 120.7mm 31.8mm 38.1mm - Aluminium 4.75" 1.25" 1.5" - -
403-K.
403-K. - Heat Sink, Extruded Heat Sinks, High Power, 1.68 °C/W, TO-3, 120.7 mm, 31.8 mm, 76.2 mm

3354209

Heat Sink, Extruded Heat Sinks, High Power, 1.68 °C/W, TO-3, 120.7 mm, 31.8 mm, 76.2 mm

WAKEFIELD SOLUTIONS

Thermal Resistance 1.68°C/W
Packages Cooled TO-3
External Width - Metric 120.7mm

+ See all product info

WAKEFIELD SOLUTIONS 

Heat Sink, Extruded Heat Sinks, High Power, 1.68 °C/W, TO-3, 120.7 mm, 31.8 mm, 76.2 mm

+ Check Stock & Lead Times

  • 2 available for 4 - 5 business days delivery: (UK stock) Order before 23:35 Mon-Fri (excluding National Holidays)
  • 138 available for 5 - 6 business days delivery: (US stock) Order before 20:00 Mon-Fri (excluding National Holidays)

  • 10 more will be available on 14/08/20
  • 1 more will be available on 5/09/20
  • More stock available week commencing 28/09/20

    Thermal Resistance 1.68°C/W
    Packages Cooled TO-3
    External Width - Metric 120.7mm
    External Height - Metric 31.8mm
    External Length - Metric 76.2mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 4.75"
    External Height - Imperial 1.25"
    External Length - Imperial 3"
    External Diameter - Imperial -
    Product Range -

    140 total stock globally

    1+ $20.34 ($23.39) Price (Incl GST) 10+ $19.23 ($22.11) Price (Incl GST) 25+ $18.09 ($20.80) Price (Incl GST) 50+ $16.96 ($19.50) Price (Incl GST) 100+ $15.83 ($18.20) Price (Incl GST) 250+ $14.71 ($16.92) Price (Incl GST) More Pricing...

    Qty

    Each

    1+ $20.34 ($23.39) 10+ $19.23 ($22.11) 25+ $18.09 ($20.80) 50+ $16.96 ($19.50) 100+ $15.83 ($18.20) 250+ $14.71 ($16.92) More Pricing...

    Restricted Item
    Add
    Min: 1 Mult: 1
    1.68°C/W TO-3 120.7mm 31.8mm 76.2mm - Aluminium 4.75" 1.25" 3" - -
    421K
    421K - HEAT SINK

    1591885

    HEAT SINK

    WAKEFIELD SOLUTIONS

    Thermal Resistance 0.7°C/W
    Packages Cooled TO-3
    External Width - Metric 120.7mm

    + See all product info

    WAKEFIELD SOLUTIONS 

    HEAT SINK

    + Check Stock & Lead Times

    • 432 available for 5 - 6 business days delivery: (US stock) Order before 20:00 Mon-Fri (excluding National Holidays)

    More stock available week commencing 16/11/20

    Thermal Resistance 0.7°C/W
    Packages Cooled TO-3
    External Width - Metric 120.7mm
    External Height - Metric 66.7mm
    External Length - Metric 76.2mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 4.75"
    External Height - Imperial 2.63"
    External Length - Imperial 3"
    External Diameter - Imperial -
    Product Range -

    432 total stock globally

    1+ $25.05 ($28.81) Price (Incl GST) 10+ $23.67 ($27.22) Price (Incl GST) 25+ $22.28 ($25.62) Price (Incl GST) 50+ $20.89 ($24.02) Price (Incl GST) 100+ $19.51 ($22.44) Price (Incl GST) 250+ $18.10 ($20.82) Price (Incl GST) More Pricing...

    Qty

    Each

    1+ $25.05 ($28.81) 10+ $23.67 ($27.22) 25+ $22.28 ($25.62) 50+ $20.89 ($24.02) 100+ $19.51 ($22.44) 250+ $18.10 ($20.82) More Pricing...

    Restricted Item
    Add
    Min: 1 Mult: 1
    0.7°C/W TO-3 120.7mm 66.7mm 76.2mm - Aluminium 4.75" 2.63" 3" - -
    621A
    621A - HEAT SINK

    1591770

    HEAT SINK

    WAKEFIELD SOLUTIONS

    Thermal Resistance 5°C/W
    Packages Cooled TO-3
    External Width - Metric 120.6mm

    + See all product info

    WAKEFIELD SOLUTIONS 

    HEAT SINK

    + Check Stock & Lead Times

    • 273 available for 5 - 6 business days delivery: (US stock) Order before 20:00 Mon-Fri (excluding National Holidays)

    More stock available week commencing 16/11/20

    Thermal Resistance 5°C/W
    Packages Cooled TO-3
    External Width - Metric 120.6mm
    External Height - Metric 11.71mm
    External Length - Metric 121mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 4.75"
    External Height - Imperial 0.461"
    External Length - Imperial 4.75"
    External Diameter - Imperial -
    Product Range -

    273 total stock globally

    1+ $8.73 ($10.04) Price (Incl GST) 10+ $8.52 ($9.80) Price (Incl GST) 25+ $8.29 ($9.53) Price (Incl GST) 50+ $7.82 ($8.99) Price (Incl GST) 100+ $7.36 ($8.46) Price (Incl GST) 250+ $6.90 ($7.94) Price (Incl GST) More Pricing...

    Qty

    Each

    1+ $8.73 ($10.04) 10+ $8.52 ($9.80) 25+ $8.29 ($9.53) 50+ $7.82 ($8.99) 100+ $7.36 ($8.46) 250+ $6.90 ($7.94) More Pricing...

    Restricted Item
    Add
    Min: 1 Mult: 1
    5°C/W TO-3 120.6mm 11.71mm 121mm - Aluminium 4.75" 0.461" 4.75" - -
    680-1.25A.
    680-1.25A. - Heat Sink, Omnidirectional, For Power Semiconductor, 4.5 °C/W, TO-3, 46 mm, 31.8 mm, 46 mm

    3354090

    Heat Sink, Omnidirectional, For Power Semiconductor, 4.5 °C/W, TO-3, 46 mm, 31.8 mm, 46 mm

    WAKEFIELD SOLUTIONS

    Thermal Resistance 4.5°C/W
    Packages Cooled TO-3
    External Width - Metric 46mm

    + See all product info

    WAKEFIELD SOLUTIONS 

    Heat Sink, Omnidirectional, For Power Semiconductor, 4.5 °C/W, TO-3, 46 mm, 31.8 mm, 46 mm

    + Check Stock & Lead Times

    • 478 available for 5 - 6 business days delivery: (US stock) Order before 20:00 Mon-Fri (excluding National Holidays)

    More stock available week commencing 16/11/20

    Thermal Resistance 4.5°C/W
    Packages Cooled TO-3
    External Width - Metric 46mm
    External Height - Metric 31.8mm
    External Length - Metric 46mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 1.81"
    External Height - Imperial 1.25"
    External Length - Imperial 1.81"
    External Diameter - Imperial -
    Product Range -

    478 total stock globally

    1+ $18.80 ($21.62) Price (Incl GST) 10+ $18.28 ($21.02) Price (Incl GST) 25+ $17.26 ($19.85) Price (Incl GST) 50+ $16.25 ($18.69) Price (Incl GST) 100+ $15.24 ($17.53) Price (Incl GST) 250+ $14.23 ($16.36) Price (Incl GST) More Pricing...

    Qty

    Each

    1+ $18.80 ($21.62) 10+ $18.28 ($21.02) 25+ $17.26 ($19.85) 50+ $16.25 ($18.69) 100+ $15.24 ($17.53) 250+ $14.23 ($16.36) More Pricing...

    Restricted Item
    Add
    Min: 1 Mult: 1
    4.5°C/W TO-3 46mm 31.8mm 46mm - Aluminium 1.81" 1.25" 1.81" - -
    641A
    641A - HEAT SINK

    1591745

    HEAT SINK

    WAKEFIELD SOLUTIONS

    Thermal Resistance 2.4°C/W
    Packages Cooled TO-3
    External Width - Metric 104.8mm

    + See all product info

    WAKEFIELD SOLUTIONS 

    HEAT SINK

    + Check Stock & Lead Times

    • 2 available for 5 - 6 business days delivery: (US stock) Order before 20:00 Mon-Fri (excluding National Holidays)

    More stock available week commencing 14/12/20

    Thermal Resistance 2.4°C/W
    Packages Cooled TO-3
    External Width - Metric 104.8mm
    External Height - Metric 25.4mm
    External Length - Metric 76.2mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 4.13"
    External Height - Imperial 1"
    External Length - Imperial 3"
    External Diameter - Imperial -
    Product Range -

    2 total stock globally

    1+ $18.47 ($21.24) Price (Incl GST) 10+ $17.45 ($20.07) Price (Incl GST) 25+ $16.41 ($18.87) Price (Incl GST) 50+ $15.40 ($17.71) Price (Incl GST) 100+ $14.37 ($16.53) Price (Incl GST)

    Qty

    Each

    1+ $18.47 ($21.24) 10+ $17.45 ($20.07) 25+ $16.41 ($18.87) 50+ $15.40 ($17.71) 100+ $14.37 ($16.53)

    Restricted Item
    Add
    Min: 1 Mult: 1
    2.4°C/W TO-3 104.8mm 25.4mm 76.2mm - Aluminium 4.13" 1" 3" - -
    641K
    641K - HEAT SINK

    1592040

    HEAT SINK

    WAKEFIELD SOLUTIONS

    Thermal Resistance 2.4°C/W
    Packages Cooled TO-3
    External Width - Metric 104.8mm

    + See all product info

    WAKEFIELD SOLUTIONS 

    HEAT SINK

    + Check Stock & Lead Times

    • 397 available for 5 - 6 business days delivery: (US stock) Order before 20:00 Mon-Fri (excluding National Holidays)

    More stock available week commencing 16/11/20

    Thermal Resistance 2.4°C/W
    Packages Cooled TO-3
    External Width - Metric 104.8mm
    External Height - Metric 25.4mm
    External Length - Metric 76.2mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 4.13"
    External Height - Imperial 1"
    External Length - Imperial 3"
    External Diameter - Imperial -
    Product Range -

    397 total stock globally

    1+ $18.47 ($21.24) Price (Incl GST) 10+ $17.45 ($20.07) Price (Incl GST) 25+ $16.41 ($18.87) Price (Incl GST) 50+ $15.40 ($17.71) Price (Incl GST) 100+ $14.37 ($16.53) Price (Incl GST) 250+ $13.34 ($15.34) Price (Incl GST) More Pricing...

    Qty

    Each

    1+ $18.47 ($21.24) 10+ $17.45 ($20.07) 25+ $16.41 ($18.87) 50+ $15.40 ($17.71) 100+ $14.37 ($16.53) 250+ $13.34 ($15.34) More Pricing...

    Restricted Item
    Add
    Min: 1 Mult: 1
    2.4°C/W TO-3 104.8mm 25.4mm 76.2mm - Aluminium 4.13" 1" 3" - -
    623K
    623K - HEAT SINK

    1592038

    HEAT SINK

    WAKEFIELD SOLUTIONS

    Thermal Resistance 3.47°C/W
    Packages Cooled TO-3
    External Width - Metric 120.6mm

    + See all product info

    WAKEFIELD SOLUTIONS 

    HEAT SINK

    + Check Stock & Lead Times

    • 514 available for 5 - 6 business days delivery: (US stock) Order before 20:00 Mon-Fri (excluding National Holidays)

    More stock available week commencing 16/11/20

    Thermal Resistance 3.47°C/W
    Packages Cooled TO-3
    External Width - Metric 120.6mm
    External Height - Metric 11.71mm
    External Length - Metric 121mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 4.75"
    External Height - Imperial 0.461"
    External Length - Imperial 4.75"
    External Diameter - Imperial -
    Product Range -

    514 total stock globally

    1+ $10.89 ($12.52) Price (Incl GST) 10+ $10.63 ($12.22) Price (Incl GST) 25+ $10.35 ($11.90) Price (Incl GST) 50+ $9.76 ($11.22) Price (Incl GST) 100+ $9.21 ($10.59) Price (Incl GST) 250+ $8.62 ($9.91) Price (Incl GST) More Pricing...

    Qty

    Each

    1+ $10.89 ($12.52) 10+ $10.63 ($12.22) 25+ $10.35 ($11.90) 50+ $9.76 ($11.22) 100+ $9.21 ($10.59) 250+ $8.62 ($9.91) More Pricing...

    Restricted Item
    Add
    Min: 1 Mult: 1
    3.47°C/W TO-3 120.6mm 11.71mm 121mm - Aluminium 4.75" 0.461" 4.75" - -
    413K
    413K - HEAT SINK

    1592178

    HEAT SINK

    WAKEFIELD SOLUTIONS

    Thermal Resistance 1.44°C/W
    Packages Cooled TO-3
    External Width - Metric 120.7mm

    + See all product info

    WAKEFIELD SOLUTIONS 

    HEAT SINK

    + Check Stock & Lead Times

    • 62 available for 5 - 6 business days delivery: (US stock) Order before 20:00 Mon-Fri (excluding National Holidays)

    More stock available week commencing 16/11/20

    Thermal Resistance 1.44°C/W
    Packages Cooled TO-3
    External Width - Metric 120.7mm
    External Height - Metric 47.6mm
    External Length - Metric 76.2mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 4.75"
    External Height - Imperial 1.87"
    External Length - Imperial 3"
    External Diameter - Imperial -
    Product Range -

    62 total stock globally

    1+ $29.51 ($33.94) Price (Incl GST) 10+ $27.88 ($32.06) Price (Incl GST) 25+ $26.25 ($30.19) Price (Incl GST) 50+ $24.60 ($28.29) Price (Incl GST) 100+ $22.97 ($26.42) Price (Incl GST)

    Qty

    Each

    1+ $29.51 ($33.94) 10+ $27.88 ($32.06) 25+ $26.25 ($30.19) 50+ $24.60 ($28.29) 100+ $22.97 ($26.42)

    Restricted Item
    Add
    Min: 1 Mult: 1
    1.44°C/W TO-3 120.7mm 47.6mm 76.2mm - Aluminium 4.75" 1.87" 3" - -
    423K
    423K - HEAT SINK

    1591903

    HEAT SINK

    WAKEFIELD SOLUTIONS

    Thermal Resistance 0.94°C/W
    Packages Cooled TO-3
    External Width - Metric 120.7mm

    + See all product info

    WAKEFIELD SOLUTIONS 

    HEAT SINK

    + Check Stock & Lead Times

    • 63 available for 5 - 6 business days delivery: (US stock) Order before 20:00 Mon-Fri (excluding National Holidays)

    More stock available week commencing 16/11/20

    Thermal Resistance 0.94°C/W
    Packages Cooled TO-3
    External Width - Metric 120.7mm
    External Height - Metric 66.7mm
    External Length - Metric 140mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 4.75"
    External Height - Imperial 2.63"
    External Length - Imperial 5.52"
    External Diameter - Imperial -
    Product Range -

    63 total stock globally

    1+ $37.89 ($43.57) Price (Incl GST) 10+ $35.80 ($41.17) Price (Incl GST) 25+ $33.68 ($38.73) Price (Incl GST) 50+ $31.58 ($36.32) Price (Incl GST) 100+ $29.48 ($33.90) Price (Incl GST) 250+ $27.38 ($31.49) Price (Incl GST) More Pricing...

    Qty

    Each

    1+ $37.89 ($43.57) 10+ $35.80 ($41.17) 25+ $33.68 ($38.73) 50+ $31.58 ($36.32) 100+ $29.48 ($33.90) 250+ $27.38 ($31.49) More Pricing...

    Restricted Item
    Add
    Min: 1 Mult: 1
    0.94°C/W TO-3 120.7mm 66.7mm 140mm - Aluminium 4.75" 2.63" 5.52" - -
    403A
    403A - HEAT SINK

    1591850

    HEAT SINK

    WAKEFIELD SOLUTIONS

    Thermal Resistance 1.83°C/W
    Packages Cooled TO-3
    External Width - Metric 120.7mm

    + See all product info

    WAKEFIELD SOLUTIONS 

    HEAT SINK

    + Check Stock & Lead Times

    • 16 available for 5 - 6 business days delivery: (US stock) Order before 20:00 Mon-Fri (excluding National Holidays)

    More stock available week commencing 16/11/20

    Thermal Resistance 1.83°C/W
    Packages Cooled TO-3
    External Width - Metric 120.7mm
    External Height - Metric 31.8mm
    External Length - Metric 76.2mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 4.75"
    External Height - Imperial 1.25"
    External Length - Imperial 3"
    External Diameter - Imperial -
    Product Range -

    16 total stock globally

    1+ $25.05 ($28.81) Price (Incl GST) 10+ $23.67 ($27.22) Price (Incl GST) 25+ $22.28 ($25.62) Price (Incl GST) 50+ $20.89 ($24.02) Price (Incl GST) 100+ $19.51 ($22.44) Price (Incl GST)

    Qty

    Each

    1+ $25.05 ($28.81) 10+ $23.67 ($27.22) 25+ $22.28 ($25.62) 50+ $20.89 ($24.02) 100+ $19.51 ($22.44)

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    Min: 1 Mult: 1
    1.83°C/W TO-3 120.7mm 31.8mm 76.2mm - Aluminium 4.75" 1.25" 3" - -
    621K
    621K - HEAT SINK

    1592026

    HEAT SINK

    WAKEFIELD SOLUTIONS

    Thermal Resistance 5°C/W
    Packages Cooled TO-3
    External Width - Metric 120.6mm

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    WAKEFIELD SOLUTIONS 

    HEAT SINK

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    • 134 available for 5 - 6 business days delivery: (US stock) Order before 20:00 Mon-Fri (excluding National Holidays)

    More stock available week commencing 21/12/20

    Thermal Resistance 5°C/W
    Packages Cooled TO-3
    External Width - Metric 120.6mm
    External Height - Metric 11.71mm
    External Length - Metric 121mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 4.75"
    External Height - Imperial 0.461"
    External Length - Imperial 4.75"
    External Diameter - Imperial -
    Product Range -

    134 total stock globally

    1+ $8.73 ($10.04) Price (Incl GST) 10+ $8.52 ($9.80) Price (Incl GST) 25+ $8.29 ($9.53) Price (Incl GST) 50+ $7.82 ($8.99) Price (Incl GST) 100+ $7.36 ($8.46) Price (Incl GST) 250+ $6.90 ($7.94) Price (Incl GST) More Pricing...

    Qty

    Each

    1+ $8.73 ($10.04) 10+ $8.52 ($9.80) 25+ $8.29 ($9.53) 50+ $7.82 ($8.99) 100+ $7.36 ($8.46) 250+ $6.90 ($7.94) More Pricing...

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    Min: 1 Mult: 1
    5°C/W TO-3 120.6mm 11.71mm 121mm - Aluminium 4.75" 0.461" 4.75" - -
    401A
    401A - HEAT SINK

    1591836

    HEAT SINK

    WAKEFIELD SOLUTIONS

    Thermal Resistance 2.67°C/W
    Packages Cooled TO-3
    External Width - Metric 120.7mm

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    WAKEFIELD SOLUTIONS 

    HEAT SINK

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    • 434 available for 5 - 6 business days delivery: (US stock) Order before 20:00 Mon-Fri (excluding National Holidays)

    More stock available week commencing 16/11/20

    Thermal Resistance 2.67°C/W
    Packages Cooled TO-3
    External Width - Metric 120.7mm
    External Height - Metric 31.8mm
    External Length - Metric 38.1mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 4.75"
    External Height - Imperial 1.25"
    External Length - Imperial 1.5"
    External Diameter - Imperial -
    Product Range -

    434 total stock globally

    1+ $21.36 ($24.56) Price (Incl GST) 10+ $20.18 ($23.21) Price (Incl GST) 25+ $18.99 ($21.84) Price (Incl GST) 50+ $17.80 ($20.47) Price (Incl GST) 100+ $16.63 ($19.12) Price (Incl GST) 250+ $15.43 ($17.74) Price (Incl GST) More Pricing...

    Qty

    Each

    1+ $21.36 ($24.56) 10+ $20.18 ($23.21) 25+ $18.99 ($21.84) 50+ $17.80 ($20.47) 100+ $16.63 ($19.12) 250+ $15.43 ($17.74) More Pricing...

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    Min: 1 Mult: 1
    2.67°C/W TO-3 120.7mm 31.8mm 38.1mm - Aluminium 4.75" 1.25" 1.5" - -
    433K
    433K - HEAT SINK

    1591496

    HEAT SINK

    WAKEFIELD SOLUTIONS

    Thermal Resistance 0.84°C/W
    Packages Cooled TO-3
    External Width - Metric 120.7mm

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    WAKEFIELD SOLUTIONS 

    HEAT SINK

    + Check Stock & Lead Times

    More stock available week commencing 9/11/20 Contact me when back in stock
    Thermal Resistance 0.84°C/W
    Packages Cooled TO-3
    External Width - Metric 120.7mm
    External Height - Metric 76.2mm
    External Length - Metric 140mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 4.75"
    External Height - Imperial 3"
    External Length - Imperial 5.5"
    External Diameter - Imperial -
    Product Range -

    N/A

    50+ $42.53 ($48.91) Price (Incl GST)

    Qty

    Each

    50+ $42.53 ($48.91)

    Restricted Item
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    Min: 50 Mult: 50
    0.84°C/W TO-3 120.7mm 76.2mm 140mm - Aluminium 4.75" 3" 5.5" - -