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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SW38-2G
SW38-2G - Heat Sink, TO-220/218, 10 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 38 mm, 12.5 mm

1213437

Heat Sink, TO-220/218, 10 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 38 mm, 12.5 mm

AAVID / BOYD

Thermal Resistance 10°C/W
Packages Cooled TO-218, TO-220, TO-247
External Width - Metric 34.5mm

+ See all product info

AAVID / BOYD 

Heat Sink, TO-220/218, 10 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 38 mm, 12.5 mm

+ Check Stock & Lead Times

  • 3,827 available for next business day delivery: Order before 6.30pm (Mon – Fri. Excluding National Holidays)
  • 4,000 available for 4 - 5 business days delivery: (UK stock) Order before 23:35 Mon-Fri (excluding National Holidays)

More stock available week commencing 19/10/20

Thermal Resistance 10°C/W
Packages Cooled TO-218, TO-220, TO-247
External Width - Metric 34.5mm
External Height - Metric 38mm
External Length - Metric 12.5mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 1.36"
External Height - Imperial 1.5"
External Length - Imperial 0.49"
External Diameter - Imperial -
Product Range -

7,827 total stock globally

1+ $2.38 ($2.74) Price (Incl GST)

Qty

Each

1+ $2.38 ($2.74)

Restricted Item
Add
Min: 1 Mult: 1
10°C/W TO-218, TO-220, TO-247 34.5mm 38mm 12.5mm - Aluminium 1.36" 1.5" 0.49" - -
SW25-4
SW25-4 - Heat Sink, TO-220/218, 13 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 25 mm, 12.5 mm

1213436

Heat Sink, TO-220/218, 13 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 25 mm, 12.5 mm

AAVID / BOYD

Thermal Resistance 13°C/W
Packages Cooled TO-218, TO-220, TO-247
External Width - Metric 34.5mm

+ See all product info

AAVID / BOYD 

Heat Sink, TO-220/218, 13 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 25 mm, 12.5 mm

+ Check Stock & Lead Times

  • 98 available for next business day delivery: Order before 6.30pm (Mon – Fri. Excluding National Holidays)
  • 11,217 available for 4 - 5 business days delivery: (UK stock) Order before 23:35 Mon-Fri (excluding National Holidays)

More stock available week commencing 19/10/20

Thermal Resistance 13°C/W
Packages Cooled TO-218, TO-220, TO-247
External Width - Metric 34.5mm
External Height - Metric 25mm
External Length - Metric 12.5mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 1.36"
External Height - Imperial 0.98"
External Length - Imperial 0.49"
External Diameter - Imperial -
Product Range -

11,315 total stock globally

5+ $0.975 ($1.121) Price (Incl GST) 50+ $0.924 ($1.063) Price (Incl GST) 250+ $0.876 ($1.007) Price (Incl GST) 500+ $0.828 ($0.952) Price (Incl GST) 1000+ $0.785 ($0.903) Price (Incl GST)

Qty

Each

5+ $0.975 ($1.12) 50+ $0.924 ($1.06) 250+ $0.876 ($1.01) 500+ $0.828 ($0.95) 1000+ $0.785 ($0.90)

Restricted Item
Add
Min: 5 Mult: 5
13°C/W TO-218, TO-220, TO-247 34.5mm 25mm 12.5mm - Aluminium 1.36" 0.98" 0.49" - -
MC33291
MC33291 - Heat Sink, Square, PCB, Extruded, 11.4 °C/W, TO-220, 34.5 mm, 25 mm, 12.5 mm

1710637

Heat Sink, Square, PCB, Extruded, 11.4 °C/W, TO-220, 34.5 mm, 25 mm, 12.5 mm

MULTICOMP

Thermal Resistance 11.4°C/W
Packages Cooled TO-220
External Width - Metric 34.5mm

+ See all product info

MULTICOMP 

Heat Sink, Square, PCB, Extruded, 11.4 °C/W, TO-220, 34.5 mm, 25 mm, 12.5 mm

+ Check Stock & Lead Times

  • 7 available for next business day delivery: Order before 6.30pm (Mon – Fri. Excluding National Holidays)
  • 40 available for 4 - 5 business days delivery: (UK stock) Order before 23:35 Mon-Fri (excluding National Holidays)

More stock available week commencing 19/10/20

Thermal Resistance 11.4°C/W
Packages Cooled TO-220
External Width - Metric 34.5mm
External Height - Metric 25mm
External Length - Metric 12.5mm
External Diameter - Metric -
Heat Sink Material -
External Width - Imperial 1.36"
External Height - Imperial 0.98"
External Length - Imperial 0.49"
External Diameter - Imperial -
Product Range -

47 total stock globally

5+ $0.437 ($0.503) Price (Incl GST)

Qty

Each

5+ $0.437 ($0.50)

Restricted Item
Add
Min: 5 Mult: 5
11.4°C/W TO-220 34.5mm 25mm 12.5mm - - 1.36" 0.98" 0.49" - -
SW38-4
SW38-4 - Heat Sink, TO-220/218, 10 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 38 mm, 12.5 mm

1213438

Heat Sink, TO-220/218, 10 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 38 mm, 12.5 mm

AAVID / BOYD

Thermal Resistance 10°C/W
Packages Cooled TO-218, TO-220, TO-247
External Width - Metric 34.5mm

+ See all product info

AAVID / BOYD 

Heat Sink, TO-220/218, 10 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 38 mm, 12.5 mm

+ Check Stock & Lead Times

  • 14 available for next business day delivery: Order before 6.30pm (Mon – Fri. Excluding National Holidays)
  • 1,140 available for 4 - 5 business days delivery: (UK stock) Order before 23:35 Mon-Fri (excluding National Holidays)

More stock available week commencing 19/10/20

Thermal Resistance 10°C/W
Packages Cooled TO-218, TO-220, TO-247
External Width - Metric 34.5mm
External Height - Metric 38mm
External Length - Metric 12.5mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 1.36"
External Height - Imperial 1.5"
External Length - Imperial 0.49"
External Diameter - Imperial -
Product Range -

1,154 total stock globally

1+ $3.62 ($4.16) Price (Incl GST) 50+ $3.56 ($4.09) Price (Incl GST) 250+ $3.46 ($3.98) Price (Incl GST) 500+ $3.37 ($3.88) Price (Incl GST) 1000+ $3.28 ($3.77) Price (Incl GST)

Qty

Each

1+ $3.62 ($4.16) 50+ $3.56 ($4.09) 250+ $3.46 ($3.98) 500+ $3.37 ($3.88) 1000+ $3.28 ($3.77)

Restricted Item
Add
Min: 1 Mult: 1
10°C/W TO-218, TO-220, TO-247 34.5mm 38mm 12.5mm - Aluminium 1.36" 1.5" 0.49" - -
SW25-2G
SW25-2G - Heat Sink, TO-220/218, 13 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 25 mm, 12.5 mm

1213435

Heat Sink, TO-220/218, 13 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 25 mm, 12.5 mm

AAVID / BOYD

Thermal Resistance 13°C/W
Packages Cooled TO-218, TO-220, TO-247
External Width - Metric 34.5mm

+ See all product info

AAVID / BOYD 

Heat Sink, TO-220/218, 13 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 25 mm, 12.5 mm

+ Check Stock & Lead Times

  • 1,430 available for next business day delivery: Order before 6.30pm (Mon – Fri. Excluding National Holidays)
  • 505 available for 4 - 5 business days delivery: (UK stock) Order before 23:35 Mon-Fri (excluding National Holidays)

More stock available week commencing 19/10/20

Thermal Resistance 13°C/W
Packages Cooled TO-218, TO-220, TO-247
External Width - Metric 34.5mm
External Height - Metric 25mm
External Length - Metric 12.5mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 1.36"
External Height - Imperial 0.98"
External Length - Imperial 0.49"
External Diameter - Imperial -
Product Range -

1,935 total stock globally

5+ $0.942 ($1.083) Price (Incl GST) 100+ $0.923 ($1.061) Price (Incl GST) 250+ $0.904 ($1.04) Price (Incl GST) 1000+ $0.886 ($1.019) Price (Incl GST) 2500+ $0.867 ($0.997) Price (Incl GST)

Qty

Each

5+ $0.942 ($1.08) 100+ $0.923 ($1.06) 250+ $0.904 ($1.04) 1000+ $0.886 ($1.02) 2500+ $0.867 ($1.00)

Restricted Item
Add
Min: 5 Mult: 5
13°C/W TO-218, TO-220, TO-247 34.5mm 25mm 12.5mm - Aluminium 1.36" 0.98" 0.49" - -
SW25-4
SW25-4 - Heat Sink, TO-220/218, 13 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 25 mm, 12.5 mm

121343601

Heat Sink, TO-220/218, 13 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 25 mm, 12.5 mm

AAVID / BOYD

Thermal Resistance 13°C/W
Packages Cooled TO-218, TO-220, TO-247
External Width - Metric 34.5mm

+ See all product info

AAVID / BOYD 

Heat Sink, TO-220/218, 13 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 25 mm, 12.5 mm

+ Check Stock & Lead Times

  • 98 available for next business day delivery: Order before 6.30pm (Mon – Fri. Excluding National Holidays)
  • 11,252 available for 4 - 5 business days delivery: (UK stock) Order before 23:35 Mon-Fri (excluding National Holidays)

More stock available week commencing 19/10/20

Thermal Resistance 13°C/W
Packages Cooled TO-218, TO-220, TO-247
External Width - Metric 34.5mm
External Height - Metric 25mm
External Length - Metric 12.5mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 1.36"
External Height - Imperial 0.98"
External Length - Imperial 0.49"
External Diameter - Imperial -
Product Range -

11,350 total stock globally

5+ $0.877 ($1.009) Price (Incl GST)

Qty

Each

5+ $0.877 ($1.01)

Restricted Item
Add
Min: 5 Mult: 5
13°C/W TO-218, TO-220, TO-247 34.5mm 25mm 12.5mm - Aluminium 1.36" 0.98" 0.49" - -
SW50-2
SW50-2 - Heat Sink, TO-220/218, 8.6 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 50 mm, 12.5 mm

1213439

Heat Sink, TO-220/218, 8.6 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 50 mm, 12.5 mm

AAVID / BOYD

Thermal Resistance 8.6°C/W
Packages Cooled TO-218, TO-220, TO-247
External Width - Metric 34.5mm

+ See all product info

AAVID / BOYD 

Heat Sink, TO-220/218, 8.6 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 50 mm, 12.5 mm

+ Check Stock & Lead Times

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

More stock available week commencing 19/10/20

Thermal Resistance 8.6°C/W
Packages Cooled TO-218, TO-220, TO-247
External Width - Metric 34.5mm
External Height - Metric 50mm
External Length - Metric 12.5mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 1.36"
External Height - Imperial 1.97"
External Length - Imperial 0.49"
External Diameter - Imperial -
Product Range -

178 total stock globally

1+ $1.92 ($2.21) Price (Incl GST) 25+ $1.88 ($2.16) Price (Incl GST) 100+ $1.84 ($2.12) Price (Incl GST) 1000+ $1.81 ($2.08) Price (Incl GST)

Qty

Each

1+ $1.92 ($2.21) 25+ $1.88 ($2.16) 100+ $1.84 ($2.12) 1000+ $1.81 ($2.08)

Restricted Item
Add
Min: 1 Mult: 1
8.6°C/W TO-218, TO-220, TO-247 34.5mm 50mm 12.5mm - Aluminium 1.36" 1.97" 0.49" - -
MC33292
MC33292 - Heat Sink, Square, PCB, Extruded, 10.2 °C/W, TO-220, 34.5 mm, 38 mm, 12.5 mm

1710638

Heat Sink, Square, PCB, Extruded, 10.2 °C/W, TO-220, 34.5 mm, 38 mm, 12.5 mm

MULTICOMP

Thermal Resistance 10.2°C/W
Packages Cooled TO-220
External Width - Metric 34.5mm

+ See all product info

MULTICOMP 

Heat Sink, Square, PCB, Extruded, 10.2 °C/W, TO-220, 34.5 mm, 38 mm, 12.5 mm

+ Check Stock & Lead Times

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

More stock available week commencing 19/10/20

Thermal Resistance 10.2°C/W
Packages Cooled TO-220
External Width - Metric 34.5mm
External Height - Metric 38mm
External Length - Metric 12.5mm
External Diameter - Metric -
Heat Sink Material -
External Width - Imperial 1.36"
External Height - Imperial 1.5"
External Length - Imperial 0.49"
External Diameter - Imperial -
Product Range -

395 total stock globally

5+ $2.72 ($3.13) Price (Incl GST) 25+ $2.02 ($2.32) Price (Incl GST) 75+ $1.68 ($1.93) Price (Incl GST) 150+ $1.54 ($1.77) Price (Incl GST) 250+ $1.40 ($1.61) Price (Incl GST) 500+ $1.32 ($1.52) Price (Incl GST) More Pricing...

Qty

Each

5+ $2.72 ($3.13) 25+ $2.02 ($2.32) 75+ $1.68 ($1.93) 150+ $1.54 ($1.77) 250+ $1.40 ($1.61) 500+ $1.32 ($1.52) More Pricing...

Restricted Item
Add
Min: 5 Mult: 5
10.2°C/W TO-220 34.5mm 38mm 12.5mm - - 1.36" 1.5" 0.49" - -
SW50-4G
SW50-4G - Heat Sink, 8.6 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 50 mm, 12.5 mm

1213442

Heat Sink, 8.6 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 50 mm, 12.5 mm

AAVID / BOYD

Thermal Resistance 8.6°C/W
Packages Cooled TO-218, TO-220, TO-247
External Width - Metric 34.5mm

+ See all product info

AAVID / BOYD 

Heat Sink, 8.6 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 50 mm, 12.5 mm

+ Check Stock & Lead Times

More stock available week commencing 19/10/20 Contact me when back in stock
Thermal Resistance 8.6°C/W
Packages Cooled TO-218, TO-220, TO-247
External Width - Metric 34.5mm
External Height - Metric 50mm
External Length - Metric 12.5mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 1.36"
External Height - Imperial 1.97"
External Length - Imperial 0.49"
External Diameter - Imperial -
Product Range -

N/A

1+ $1.71 ($1.97) Price (Incl GST) 50+ $1.69 ($1.94) Price (Incl GST) 250+ $1.67 ($1.92) Price (Incl GST) 500+ $1.64 ($1.89) Price (Incl GST) 1000+ $1.61 ($1.85) Price (Incl GST)

Qty

Each

1+ $1.71 ($1.97) 50+ $1.69 ($1.94) 250+ $1.67 ($1.92) 500+ $1.64 ($1.89) 1000+ $1.61 ($1.85)

Restricted Item
Add
Min: 1 Mult: 1
8.6°C/W TO-218, TO-220, TO-247 34.5mm 50mm 12.5mm - Aluminium 1.36" 1.97" 0.49" - -
SW63-4
SW63-4 - Heat Sink, TO-220/218, 6.8 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 63 mm, 12.5 mm

1213458

Heat Sink, TO-220/218, 6.8 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 63 mm, 12.5 mm

AAVID / BOYD

Thermal Resistance 6.8°C/W
Packages Cooled TO-218, TO-220, TO-247
External Width - Metric 34.5mm

+ See all product info

AAVID / BOYD 

Heat Sink, TO-220/218, 6.8 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 63 mm, 12.5 mm

Thermal Resistance 6.8°C/W
Packages Cooled TO-218, TO-220, TO-247
External Width - Metric 34.5mm
External Height - Metric 63mm
External Length - Metric 12.5mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 1.36"
External Height - Imperial 2.48"
External Length - Imperial 0.49"
External Diameter - Imperial -
Product Range -

N/A

Qty

Each

Restricted Item
Add
Min: 1 Mult: 1
6.8°C/W TO-218, TO-220, TO-247 34.5mm 63mm 12.5mm - Aluminium 1.36" 2.48" 0.49" - -
SW63-2
SW63-2 - Heat Sink, TO-220/218, 6.8 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 63 mm, 12.5 mm

1213457

Heat Sink, TO-220/218, 6.8 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 63 mm, 12.5 mm

AAVID / BOYD

Thermal Resistance 6.8°C/W
Packages Cooled TO-218, TO-220, TO-247
External Width - Metric 34.5mm

+ See all product info

AAVID / BOYD 

Heat Sink, TO-220/218, 6.8 °C/W, TO-218, TO-220, TO-247, 34.5 mm, 63 mm, 12.5 mm

Thermal Resistance 6.8°C/W
Packages Cooled TO-218, TO-220, TO-247
External Width - Metric 34.5mm
External Height - Metric 63mm
External Length - Metric 12.5mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 1.36"
External Height - Imperial 2.48"
External Length - Imperial 0.49"
External Diameter - Imperial -
Product Range -

N/A

Qty

Each

Restricted Item
Add
Min: 1 Mult: 1
6.8°C/W TO-218, TO-220, TO-247 34.5mm 63mm 12.5mm - Aluminium 1.36" 2.48" 0.49" - -