Natural Convection Heat Sinks

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  Manufacturer Part No Order Code Manufacturer / Description
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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SK 145/37,5 STS-220
SK 145/37,5 STS-220 - Heat Sink, TO-220, 12 °C/W, TO-218, TO-220, TO-247, TO-248, 29 mm, 37.5 mm, 12 mm

4621414

FISCHER ELEKTRONIK

Heat Sink, TO-220, 12 °C/W, TO-218, TO-220, TO-247, TO-248, 29 mm, 37.5 mm, 12 mm

Thermal Resistance 12°C/W
Packages Cooled TO-218, TO-220, TO-247, TO-248
External Width - Metric 29mm

+ See all product info

FISCHER ELEKTRONIK 

Heat Sink, TO-220, 12 °C/W, TO-218, TO-220, TO-247, TO-248, 29 mm, 37.5 mm, 12 mm

+ Check Stock & Lead Times

  • 15 available for next business day delivery: Order before 6.30pm (Mon – Fri. Excluding National Holidays)
  • 2,268 available for 4 - 5 business days delivery: (UK stock) Order before 23:35 Mon-Fri (excluding National Holidays)
  • 10,311 available for 5 - 6 business days delivery: (SG stock) Order before 13:00 Tue & before 19:00 Thu (excluding National Holidays)

More stock available week commencing 14/09/20

Thermal Resistance 12°C/W
Packages Cooled TO-218, TO-220, TO-247, TO-248
External Width - Metric 29mm
External Height - Metric 37.5mm
External Length - Metric 12mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 1.14"
External Height - Imperial 1.48"
External Length - Imperial 0.47"
External Diameter - Imperial -
Product Range -

12,594 total stock globally

1+ $4.28 ($4.92) Price (Incl GST) 100+ $4.14 ($4.76) Price (Incl GST) 250+ $4.01 ($4.61) Price (Incl GST) 500+ $3.86 ($4.44) Price (Incl GST)

Qty

Each

1+ $4.28 ($4.92) 100+ $4.14 ($4.76) 250+ $4.01 ($4.61) 500+ $3.86 ($4.44)

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Min: 1 Mult: 1
12°C/W TO-218, TO-220, TO-247, TO-248 29mm 37.5mm 12mm - Aluminium 1.14" 1.48" 0.47" - -
AKK 191
AKK 191 - Heat Sink, TO-3, 12 °C/W, TO-3, 40 mm, 27 mm, 27 mm

4621372

FISCHER ELEKTRONIK

Heat Sink, TO-3, 12 °C/W, TO-3, 40 mm, 27 mm, 27 mm

Thermal Resistance 12°C/W
Packages Cooled TO-3
External Width - Metric 40mm

+ See all product info

FISCHER ELEKTRONIK 

Heat Sink, TO-3, 12 °C/W, TO-3, 40 mm, 27 mm, 27 mm

+ Check Stock & Lead Times
More stock available week commencing 24/08/20 Contact me when back in stock
Thermal Resistance 12°C/W
Packages Cooled TO-3
External Width - Metric 40mm
External Height - Metric 27mm
External Length - Metric 27mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 1.57"
External Height - Imperial 1.06"
External Length - Imperial 1.06"
External Diameter - Imperial -
Product Range -

N/A

1+ $4.59 ($5.28) Price (Incl GST) 100+ $4.41 ($5.07) Price (Incl GST) 250+ $4.16 ($4.78) Price (Incl GST) 500+ $3.99 ($4.59) Price (Incl GST) 2000+ $3.84 ($4.42) Price (Incl GST)

Qty

Each

1+ $4.59 ($5.28) 100+ $4.41 ($5.07) 250+ $4.16 ($4.78) 500+ $3.99 ($4.59) 2000+ $3.84 ($4.42)

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Min: 1 Mult: 1
12°C/W TO-3 40mm 27mm 27mm - Aluminium 1.57" 1.06" 1.06" - -
501303B00000G
501303B00000G - HEAT SINK

1313922

AAVID / BOYD

HEAT SINK

Thermal Resistance 12°C/W
Packages Cooled TO-3
External Width - Metric 35.6mm

+ See all product info

AAVID / BOYD 

HEAT SINK

+ Check Stock & Lead Times

  • 322 available for 5 - 6 business days delivery: (UK stock) Order before 23:35 Mon-Fri (excluding National Holidays)
  • 6,187 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 12°C/W
Packages Cooled TO-3
External Width - Metric 35.6mm
External Height - Metric 12.7mm
External Length - Metric 47.8mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 1.4"
External Height - Imperial 0.5"
External Length - Imperial 1.88"
External Diameter - Imperial -
Product Range -

6,509 total stock globally

1+ $5.63 ($6.47) Price (Incl GST)

Qty

Each

1+ $5.63 ($6.47)

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Min: 1 Mult: 1
12°C/W TO-3 35.6mm 12.7mm 47.8mm - Aluminium 1.4" 0.5" 1.88" - -
WA-T220-101E
WA-T220-101E - Heat Sink, Square, Black Anodized, 12 °C/W, TO-220, 18.3 mm, 30.5 mm, 16 mm

2097668

OHMITE

Heat Sink, Square, Black Anodized, 12 °C/W, TO-220, 18.3 mm, 30.5 mm, 16 mm

Thermal Resistance 12°C/W
Packages Cooled TO-220
External Width - Metric 18.3mm

+ See all product info

OHMITE 

Heat Sink, Square, Black Anodized, 12 °C/W, TO-220, 18.3 mm, 30.5 mm, 16 mm

+ Check Stock & Lead Times

  • 105 available for 4 - 5 business days delivery: (UK stock) Order before 23:35 Mon-Fri (excluding National Holidays)
  • 445 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 12°C/W
Packages Cooled TO-220
External Width - Metric 18.3mm
External Height - Metric 30.5mm
External Length - Metric 16mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 0.72"
External Height - Imperial 1.2"
External Length - Imperial 0.63"
External Diameter - Imperial -
Product Range W Series

550 total stock globally

1+ $4.00 ($4.60) Price (Incl GST) 10+ $3.91 ($4.50) Price (Incl GST) 25+ $3.78 ($4.35) Price (Incl GST) 50+ $3.57 ($4.11) Price (Incl GST) 100+ $3.37 ($3.88) Price (Incl GST) 250+ $3.16 ($3.63) Price (Incl GST) More Pricing...

Qty

Each

1+ $4.00 ($4.60) 10+ $3.91 ($4.50) 25+ $3.78 ($4.35) 50+ $3.57 ($4.11) 100+ $3.37 ($3.88) 250+ $3.16 ($3.63) More Pricing...

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Min: 1 Mult: 1
12°C/W TO-220 18.3mm 30.5mm 16mm - Aluminium 0.72" 1.2" 0.63" - W Series
WV-T247-101E
WV-T247-101E - Heat Sink, Square, PCB, 12 °C/W, TO-247, 23.4 mm, 32 mm, 16 mm

2097663

OHMITE

Heat Sink, Square, PCB, 12 °C/W, TO-247, 23.4 mm, 32 mm, 16 mm

Thermal Resistance 12°C/W
Packages Cooled TO-247
External Width - Metric 23.4mm

+ See all product info

OHMITE 

Heat Sink, Square, PCB, 12 °C/W, TO-247, 23.4 mm, 32 mm, 16 mm

+ Check Stock & Lead Times

  • 440 available for 4 - 5 business days delivery: (UK stock) Order before 23:35 Mon-Fri (excluding National Holidays)

More stock available week commencing 14/12/20

Thermal Resistance 12°C/W
Packages Cooled TO-247
External Width - Metric 23.4mm
External Height - Metric 32mm
External Length - Metric 16mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 0.92"
External Height - Imperial 1.26"
External Length - Imperial 0.63"
External Diameter - Imperial -
Product Range W Series

440 total stock globally

1+ $4.68 ($5.38) Price (Incl GST) 10+ $4.55 ($5.23) Price (Incl GST) 25+ $4.43 ($5.09) Price (Incl GST) 50+ $4.17 ($4.80) Price (Incl GST) 100+ $3.94 ($4.53) Price (Incl GST) 250+ $3.69 ($4.24) Price (Incl GST) More Pricing...

Qty

Each

1+ $4.68 ($5.38) 10+ $4.55 ($5.23) 25+ $4.43 ($5.09) 50+ $4.17 ($4.80) 100+ $3.94 ($4.53) 250+ $3.69 ($4.24) More Pricing...

Restricted Item
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Min: 1 Mult: 1
12°C/W TO-247 23.4mm 32mm 16mm - Aluminium 0.92" 1.26" 0.63" - W Series
WV-T264-101E
WV-T264-101E - HEAT SINK, 12°C/W, ALUMINIUM, TO-264

2084948

OHMITE

HEAT SINK, 12°C/W, ALUMINIUM, TO-264

Thermal Resistance 12°C/W
Packages Cooled TO-264
External Width - Metric 16mm

+ See all product info

OHMITE 

HEAT SINK, 12°C/W, ALUMINIUM, TO-264

+ Check Stock & Lead Times

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

More stock available week commencing 28/12/20

Thermal Resistance 12°C/W
Packages Cooled TO-264
External Width - Metric 16mm
External Height - Metric 32mm
External Length - Metric 23.4mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 0.63"
External Height - Imperial 1.26"
External Length - Imperial 0.92"
External Diameter - Imperial -
Product Range -

50 total stock globally

1+ $4.26 ($4.90) Price (Incl GST) 10+ $4.14 ($4.76) Price (Incl GST) 25+ $4.03 ($4.63) Price (Incl GST) 50+ $3.81 ($4.38) Price (Incl GST) 100+ $3.58 ($4.12) Price (Incl GST) 250+ $3.36 ($3.86) Price (Incl GST) More Pricing...

Qty

Each

1+ $4.26 ($4.90) 10+ $4.14 ($4.76) 25+ $4.03 ($4.63) 50+ $3.81 ($4.38) 100+ $3.58 ($4.12) 250+ $3.36 ($3.86) More Pricing...

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Min: 1 Mult: 1
12°C/W TO-264 16mm 32mm 23.4mm - Aluminium 0.63" 1.26" 0.92" - -
LS300
LS300 - Heat Sink, TO-220, TO-3P, 12 °C/W, TO-3P, TO-220, 44 mm, 10 mm, 37 mm, 36.9 mm

595871

ABL HEATSINKS

Heat Sink, TO-220, TO-3P, 12 °C/W, TO-3P, TO-220, 44 mm, 10 mm, 37 mm, 36.9 mm

Thermal Resistance 12°C/W
Packages Cooled TO-3P, TO-220
External Width - Metric 44mm

+ See all product info

ABL HEATSINKS 

Heat Sink, TO-220, TO-3P, 12 °C/W, TO-3P, TO-220, 44 mm, 10 mm, 37 mm, 36.9 mm

+ Check Stock & Lead Times
  • 490 more will be available on 28/07/20
  • More stock available week commencing 14/09/20 Contact me when back in stock
    Thermal Resistance 12°C/W
    Packages Cooled TO-3P, TO-220
    External Width - Metric 44mm
    External Height - Metric 10mm
    External Length - Metric 37mm
    External Diameter - Metric 36.9mm
    Heat Sink Material Aluminium
    External Width - Imperial 1.73"
    External Height - Imperial 0.39"
    External Length - Imperial 1.46"
    External Diameter - Imperial -
    Product Range -

    N/A

    1+ $5.05 ($5.81) Price (Incl GST) 50+ $4.91 ($5.65) Price (Incl GST) 100+ $4.82 ($5.54) Price (Incl GST) 250+ $4.64 ($5.34) Price (Incl GST) 500+ $4.50 ($5.18) Price (Incl GST)

    Qty

    Each

    1+ $5.05 ($5.81) 50+ $4.91 ($5.65) 100+ $4.82 ($5.54) 250+ $4.64 ($5.34) 500+ $4.50 ($5.18)

    Restricted Item
    Add
    Min: 1 Mult: 1
    12°C/W TO-3P, TO-220 44mm 10mm 37mm 36.9mm Aluminium 1.73" 0.39" 1.46" - -
    501706B00000G
    501706B00000G - HEAT SINK

    1364859

    AAVID / BOYD

    HEAT SINK

    Thermal Resistance 12°C/W
    Packages Cooled TO-66
    External Width - Metric 26.4mm

    + See all product info

    AAVID / BOYD 

    HEAT SINK

    Thermal Resistance 12°C/W
    Packages Cooled TO-66
    External Width - Metric 26.4mm
    External Height - Metric 13mm
    External Length - Metric 39.4mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 1.04"
    External Height - Imperial 0.512"
    External Length - Imperial 1.55"
    External Diameter - Imperial -
    Product Range -

    N/A

    Qty

    Each

    Restricted Item
    Add
    Min: 1 Mult: 1
    12°C/W TO-66 26.4mm 13mm 39.4mm - Aluminium 1.04" 0.512" 1.55" - -