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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SK 95 25 TO 220
SK 95 25 TO 220 - Heat Sink, TO-220, 36 °C/W, TO-220, 25 mm, 25 mm, 6.5 mm

4621554

Heat Sink, TO-220, 36 °C/W, TO-220, 25 mm, 25 mm, 6.5 mm

FISCHER ELEKTRONIK

Thermal Resistance 36°C/W
Packages Cooled TO-220
External Width - Metric 25mm

+ See all product info

FISCHER ELEKTRONIK 

Heat Sink, TO-220, 36 °C/W, TO-220, 25 mm, 25 mm, 6.5 mm

+ Check Stock & Lead Times

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

More stock available week commencing 31/08/20

Thermal Resistance 36°C/W
Packages Cooled TO-220
External Width - Metric 25mm
External Height - Metric 25mm
External Length - Metric 6.5mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 0.98"
External Height - Imperial 0.98"
External Length - Imperial 0.26"
External Diameter - Imperial -
Product Range -

392 total stock globally

5+ $3.71 ($4.27) Price (Incl GST) 100+ $3.60 ($4.14) Price (Incl GST) 250+ $3.47 ($3.99) Price (Incl GST) 500+ $3.36 ($3.86) Price (Incl GST)

Qty

Each

5+ $3.71 ($4.27) 100+ $3.60 ($4.14) 250+ $3.47 ($3.99) 500+ $3.36 ($3.86)

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Min: 5 Mult: 5
36°C/W TO-220 25mm 25mm 6.5mm - Aluminium 0.98" 0.98" 0.26" - -
SK 573 100
SK 573 100 - Heat Sink, PCB, Board Level, Extruded, 7.2 °C/W, TO-3P, TO-218, TO-220, TO-247, TO-248, 25 mm

1892339

Heat Sink, PCB, Board Level, Extruded, 7.2 °C/W, TO-3P, TO-218, TO-220, TO-247, TO-248, 25 mm

FISCHER ELEKTRONIK

Thermal Resistance 7.2°C/W
Packages Cooled TO-3P, TO-218, TO-220, TO-247, TO-248
External Width - Metric 25mm

+ See all product info

FISCHER ELEKTRONIK 

Heat Sink, PCB, Board Level, Extruded, 7.2 °C/W, TO-3P, TO-218, TO-220, TO-247, TO-248, 25 mm

+ Check Stock & Lead Times

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

More stock available week commencing 28/09/20

Thermal Resistance 7.2°C/W
Packages Cooled TO-3P, TO-218, TO-220, TO-247, TO-248
External Width - Metric 25mm
External Height - Metric 30mm
External Length - Metric 100mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 0.98"
External Height - Imperial 1.18"
External Length - Imperial 3.94"
External Diameter - Imperial -
Product Range -

85 total stock globally

1+ $6.51 ($7.49) Price (Incl GST) 10+ $6.26 ($7.20) Price (Incl GST) 50+ $5.91 ($6.80) Price (Incl GST) 100+ $5.65 ($6.50) Price (Incl GST)

Qty

Each

1+ $6.51 ($7.49) 10+ $6.26 ($7.20) 50+ $5.91 ($6.80) 100+ $5.65 ($6.50)

Restricted Item
Add
Min: 1 Mult: 1
7.2°C/W TO-3P, TO-218, TO-220, TO-247, TO-248 25mm 30mm 100mm - Aluminium 0.98" 1.18" 3.94" - -
SK 573 50
SK 573 50 - Heat Sink, Extruded, For Lock-In Retaining Spring, 7.2 °C/W, TO-3P, TO-218, TO-220, TO-247, TO-248

1892341

Heat Sink, Extruded, For Lock-In Retaining Spring, 7.2 °C/W, TO-3P, TO-218, TO-220, TO-247, TO-248

FISCHER ELEKTRONIK

Thermal Resistance 7.2°C/W
Packages Cooled TO-3P, TO-218, TO-220, TO-247, TO-248
External Width - Metric 25mm

+ See all product info

FISCHER ELEKTRONIK 

Heat Sink, Extruded, For Lock-In Retaining Spring, 7.2 °C/W, TO-3P, TO-218, TO-220, TO-247, TO-248

+ Check Stock & Lead Times

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

  • 20 more will be available on 29/08/20
  • More stock available week commencing 21/09/20

    Thermal Resistance 7.2°C/W
    Packages Cooled TO-3P, TO-218, TO-220, TO-247, TO-248
    External Width - Metric 25mm
    External Height - Metric 30mm
    External Length - Metric 50mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 0.98"
    External Height - Imperial 1.18"
    External Length - Imperial 1.97"
    External Diameter - Imperial -
    Product Range -

    40 total stock globally

    1+ $3.86 ($4.44) Price (Incl GST) 10+ $3.71 ($4.27) Price (Incl GST) 50+ $3.51 ($4.04) Price (Incl GST) 100+ $3.36 ($3.86) Price (Incl GST)

    Qty

    Each

    1+ $3.86 ($4.44) 10+ $3.71 ($4.27) 50+ $3.51 ($4.04) 100+ $3.36 ($3.86)

    Restricted Item
    Add
    Min: 1 Mult: 1
    7.2°C/W TO-3P, TO-218, TO-220, TO-247, TO-248 25mm 30mm 50mm - Aluminium 0.98" 1.18" 1.97" - -
    FK 224 MI 220-1
    FK 224 MI 220-1 - Heat Sink, TO-220, 18 °C/W, TO-220, 25 mm, 8.3 mm, 29.4 mm

    4621128

    Heat Sink, TO-220, 18 °C/W, TO-220, 25 mm, 8.3 mm, 29.4 mm

    FISCHER ELEKTRONIK

    Thermal Resistance 18°C/W
    Packages Cooled TO-220
    External Width - Metric 25mm

    + See all product info

    FISCHER ELEKTRONIK 

    Heat Sink, TO-220, 18 °C/W, TO-220, 25 mm, 8.3 mm, 29.4 mm

    + Check Stock & Lead Times

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

  • 100 more will be available on 15/08/20
  • More stock available week commencing 31/08/20

    Thermal Resistance 18°C/W
    Packages Cooled TO-220
    External Width - Metric 25mm
    External Height - Metric 8.3mm
    External Length - Metric 29.4mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 0.98"
    External Height - Imperial 0.33"
    External Length - Imperial 1.16"
    External Diameter - Imperial -
    Product Range -

    48 total stock globally

    1+ $1.74 ($2.00) Price (Incl GST) 50+ $1.70 ($1.96) Price (Incl GST) 250+ $1.66 ($1.91) Price (Incl GST) 500+ $1.61 ($1.85) Price (Incl GST) 1000+ $1.56 ($1.79) Price (Incl GST)

    Qty

    Each

    1+ $1.74 ($2.00) 50+ $1.70 ($1.96) 250+ $1.66 ($1.91) 500+ $1.61 ($1.85) 1000+ $1.56 ($1.79)

    Restricted Item
    Add
    Min: 1 Mult: 1
    18°C/W TO-220 25mm 8.3mm 29.4mm - Aluminium 0.98" 0.33" 1.16" - -
    SK 573 150
    SK 573 150 - Heat Sink, Extruded, For Lock-In Retaining Spring, 7.2 °C/W, TO-3P, TO-218, TO-220, TO-247, TO-248

    1892340

    Heat Sink, Extruded, For Lock-In Retaining Spring, 7.2 °C/W, TO-3P, TO-218, TO-220, TO-247, TO-248

    FISCHER ELEKTRONIK

    Thermal Resistance 7.2°C/W
    Packages Cooled TO-3P, TO-218, TO-220, TO-247, TO-248
    External Width - Metric 25mm

    + See all product info

    FISCHER ELEKTRONIK 

    Heat Sink, Extruded, For Lock-In Retaining Spring, 7.2 °C/W, TO-3P, TO-218, TO-220, TO-247, TO-248

    + Check Stock & Lead Times

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

    More stock available week commencing 21/09/20

    Thermal Resistance 7.2°C/W
    Packages Cooled TO-3P, TO-218, TO-220, TO-247, TO-248
    External Width - Metric 25mm
    External Height - Metric 30mm
    External Length - Metric 150mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 0.98"
    External Height - Imperial 1.18"
    External Length - Imperial 5.91"
    External Diameter - Imperial -
    Product Range -

    6 total stock globally

    1+ $9.78 ($11.25) Price (Incl GST) 10+ $9.39 ($10.80) Price (Incl GST) 50+ $8.87 ($10.20) Price (Incl GST) 100+ $8.49 ($9.76) Price (Incl GST)

    Qty

    Each

    1+ $9.78 ($11.25) 10+ $9.39 ($10.80) 50+ $8.87 ($10.20) 100+ $8.49 ($9.76)

    Restricted Item
    Add
    Min: 1 Mult: 1
    7.2°C/W TO-3P, TO-218, TO-220, TO-247, TO-248 25mm 30mm 150mm - Aluminium 0.98" 1.18" 5.91" - -
    ICK S 25 X 25 X 6,5
    ICK S 25 X 25 X 6,5 - Heat Sink, Pin, 5.4 °C/W, Universal Processor, 25 mm, 6.5 mm, 25 mm

    1211712

    Heat Sink, Pin, 5.4 °C/W, Universal Processor, 25 mm, 6.5 mm, 25 mm

    FISCHER ELEKTRONIK

    Thermal Resistance 5.4°C/W
    Packages Cooled Universal Processor
    External Width - Metric 25mm

    + See all product info

    FISCHER ELEKTRONIK 

    Heat Sink, Pin, 5.4 °C/W, Universal Processor, 25 mm, 6.5 mm, 25 mm

    + Check Stock & Lead Times

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

  • 100 more will be available on 26/08/20
  • More stock available week commencing 31/08/20

    Thermal Resistance 5.4°C/W
    Packages Cooled Universal Processor
    External Width - Metric 25mm
    External Height - Metric 6.5mm
    External Length - Metric 25mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 0.98"
    External Height - Imperial 0.26"
    External Length - Imperial 0.98"
    External Diameter - Imperial -
    Product Range -

    167 total stock globally

    1+ $8.04 ($9.25) Price (Incl GST) 5+ $7.73 ($8.89) Price (Incl GST) 10+ $7.30 ($8.40) Price (Incl GST) 100+ $6.98 ($8.03) Price (Incl GST)

    Qty

    Each

    1+ $8.04 ($9.25) 5+ $7.73 ($8.89) 10+ $7.30 ($8.40) 100+ $6.98 ($8.03)

    Restricted Item
    Add
    Min: 1 Mult: 1
    5.4°C/W Universal Processor 25mm 6.5mm 25mm - Aluminium 0.98" 0.26" 0.98" - -
    FK 224 SA 220-1
    FK 224 SA 220-1 - Heat Sink, TO-220, 18 °C/W, TO-220, 25 mm, 8.3 mm, 29.4 mm

    4621116

    Heat Sink, TO-220, 18 °C/W, TO-220, 25 mm, 8.3 mm, 29.4 mm

    FISCHER ELEKTRONIK

    Thermal Resistance 18°C/W
    Packages Cooled TO-220
    External Width - Metric 25mm

    + See all product info

    FISCHER ELEKTRONIK 

    Heat Sink, TO-220, 18 °C/W, TO-220, 25 mm, 8.3 mm, 29.4 mm

    + Check Stock & Lead Times

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

    More stock available week commencing 31/08/20

    Thermal Resistance 18°C/W
    Packages Cooled TO-220
    External Width - Metric 25mm
    External Height - Metric 8.3mm
    External Length - Metric 29.4mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 0.98"
    External Height - Imperial 0.33"
    External Length - Imperial 1.16"
    External Diameter - Imperial -
    Product Range -

    258 total stock globally

    5+ $1.94 ($2.23) Price (Incl GST) 50+ $1.90 ($2.18) Price (Incl GST) 250+ $1.87 ($2.15) Price (Incl GST) 500+ $1.83 ($2.10) Price (Incl GST) 1000+ $1.80 ($2.07) Price (Incl GST)

    Qty

    Each

    5+ $1.94 ($2.23) 50+ $1.90 ($2.19) 250+ $1.87 ($2.15) 500+ $1.83 ($2.10) 1000+ $1.80 ($2.07)

    Restricted Item
    Add
    Min: 5 Mult: 5
    18°C/W TO-220 25mm 8.3mm 29.4mm - Aluminium 0.98" 0.33" 1.16" - -
    ICK S 25 X 25 X 18,5
    ICK S 25 X 25 X 18,5 - Heat Sink, Square, Pin, For CPU, 5.2 °C/W, Universal Processor, 25 mm, 18.5 mm, 25 mm

    1850055

    Heat Sink, Square, Pin, For CPU, 5.2 °C/W, Universal Processor, 25 mm, 18.5 mm, 25 mm

    FISCHER ELEKTRONIK

    Thermal Resistance 5.2°C/W
    Packages Cooled Universal Processor
    External Width - Metric 25mm

    + See all product info

    FISCHER ELEKTRONIK 

    Heat Sink, Square, Pin, For CPU, 5.2 °C/W, Universal Processor, 25 mm, 18.5 mm, 25 mm

    + Check Stock & Lead Times

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

    More stock available week commencing 31/08/20

    Thermal Resistance 5.2°C/W
    Packages Cooled Universal Processor
    External Width - Metric 25mm
    External Height - Metric 18.5mm
    External Length - Metric 25mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Width - Imperial 0.98"
    External Height - Imperial 0.73"
    External Length - Imperial 0.98"
    External Diameter - Imperial -
    Product Range -

    39 total stock globally

    1+ $7.97 ($9.17) Price (Incl GST) 10+ $7.82 ($8.99) Price (Incl GST) 50+ $7.67 ($8.82) Price (Incl GST) 100+ $7.54 ($8.67) Price (Incl GST) 250+ $7.40 ($8.51) Price (Incl GST)

    Qty

    Each

    1+ $7.97 ($9.17) 10+ $7.82 ($8.99) 50+ $7.67 ($8.82) 100+ $7.54 ($8.67) 250+ $7.40 ($8.51)

    Restricted Item
    Add
    Min: 1 Mult: 1
    5.2°C/W Universal Processor 25mm 18.5mm 25mm - Aluminium 0.98" 0.73" 0.98" - -