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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573400D00010G
573400D00010G - HEAT SINK

1851671

HEAT SINK

AAVID / BOYD

Thermal Resistance 14°C/W
Packages Cooled TO-268
External Width - Metric 31mm

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AAVID / BOYD 

HEAT SINK

+ Check Stock & Lead Times

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

More stock available week commencing 25/01/21

Thermal Resistance 14°C/W
Packages Cooled TO-268
External Width - Metric 31mm
External Height - Metric 10.21mm
External Length - Metric 12.7mm
External Diameter - Metric -
Heat Sink Material Copper
External Width - Imperial 1.22"
External Height - Imperial 0.402"
External Length - Imperial 0.5"
External Diameter - Imperial -
Product Range -

94 total stock globally

1+ $4.27 ($4.91) Price (Incl GST)

Qty

Each

1+ $4.27 ($4.91)

Restricted Item
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Min: 1 Mult: 1
14°C/W TO-268 31mm 10.21mm 12.7mm - Copper 1.22" 0.402" 0.5" - -
573400D00000G..
573400D00000G.. - HEAT SINK

1298132

HEAT SINK

AAVID / BOYD

Thermal Resistance 14°C/W
Packages Cooled TO-268
External Width - Metric 12.7mm

+ See all product info

AAVID / BOYD 

HEAT SINK

+ Check Stock & Lead Times

  • 216 available for 5 - 6 business days delivery: (SG stock) Order before 13:00 Tue & before 19:00 Thu (excluding National Holidays)
  • 4,806 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 14°C/W
Packages Cooled TO-268
External Width - Metric 12.7mm
External Height - Metric 10.16mm
External Length - Metric 31mm
External Diameter - Metric -
Heat Sink Material Copper
External Width - Imperial 0.5"
External Height - Imperial 0.4"
External Length - Imperial 1.22"
External Diameter - Imperial -
Product Range -

5,022 total stock globally

1+ $3.22 ($3.70) Price (Incl GST)

Qty

Each

1+ $3.22 ($3.70)

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Min: 1 Mult: 1
14°C/W TO-268 12.7mm 10.16mm 31mm - Copper 0.5" 0.4" 1.22" - -
DV-T268-401E-TR
DV-T268-401E-TR - HEAT SINK, ALUMINIUM, 31.1MM, TO-268

2897397

HEAT SINK, ALUMINIUM, 31.1MM, TO-268

OHMITE

Packages Cooled TO-268
External Width - Metric 12.7mm
External Height - Metric 11.68mm

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OHMITE 

HEAT SINK, ALUMINIUM, 31.1MM, TO-268

+ Check Stock & Lead Times

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

More stock available week commencing 29/03/21

Thermal Resistance -
Packages Cooled TO-268
External Width - Metric 12.7mm
External Height - Metric 11.68mm
External Length - Metric 31mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 0.5"
External Height - Imperial 0.46"
External Length - Imperial 1.22"
External Diameter - Imperial -
Product Range D Series

112 total stock globally

1+ $3.77 ($4.34) Price (Incl GST) 25+ $3.73 ($4.29) Price (Incl GST) 50+ $3.64 ($4.19) Price (Incl GST) 200+ $3.17 ($3.65) Price (Incl GST) 400+ $3.10 ($3.56) Price (Incl GST) 1000+ $2.86 ($3.29) Price (Incl GST) More Pricing...

Qty

Each (Supplied on Cut Tape)

1+ $3.77 ($4.34) 25+ $3.73 ($4.29) 50+ $3.64 ($4.19) 200+ $3.17 ($3.65) 400+ $3.10 ($3.57) 1000+ $2.86 ($3.29) More Pricing...

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Min: 1 Mult: 1
- TO-268 12.7mm 11.68mm 31mm - Aluminium 0.5" 0.46" 1.22" - D Series
DA-T268-301E-TR
DA-T268-301E-TR - HEAT SINK, ALUMINIUM, 40.2MM, TO-268

2931129

HEAT SINK, ALUMINIUM, 40.2MM, TO-268

OHMITE

Packages Cooled TO-268
External Width - Metric 12.7mm
External Height - Metric 11.68mm

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OHMITE 

HEAT SINK, ALUMINIUM, 40.2MM, TO-268

+ Check Stock & Lead Times

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

More stock available week commencing 17/05/21

Thermal Resistance -
Packages Cooled TO-268
External Width - Metric 12.7mm
External Height - Metric 11.68mm
External Length - Metric 40.1mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 0.5"
External Height - Imperial 0.46"
External Length - Imperial 1.58"
External Diameter - Imperial -
Product Range D Series

200 total stock globally

200+ $3.85 ($4.43) Price (Incl GST)

Qty

Each (Supplied on Full Reel)

200+ $3.85 ($4.43)

Restricted Item
Add
Min: 200 Mult: 200
- TO-268 12.7mm 11.68mm 40.1mm - Aluminium 0.5" 0.46" 1.58" - D Series
DA-T268-401E-TR
DA-T268-401E-TR - HEAT SINK, ALUMINIUM, 31.1MM, TO-268

2897395

HEAT SINK, ALUMINIUM, 31.1MM, TO-268

OHMITE

Packages Cooled TO-268
External Width - Metric 12.7mm
External Height - Metric 11.68mm

+ See all product info

OHMITE 

HEAT SINK, ALUMINIUM, 31.1MM, TO-268

+ Check Stock & Lead Times

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

More stock available week commencing 29/03/21

Thermal Resistance -
Packages Cooled TO-268
External Width - Metric 12.7mm
External Height - Metric 11.68mm
External Length - Metric 31mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 0.5"
External Height - Imperial 0.46"
External Length - Imperial 1.22"
External Diameter - Imperial -
Product Range D Series

410 total stock globally

1+ $5.14 ($5.91) Price (Incl GST) 25+ $5.13 ($5.90) Price (Incl GST) 50+ $4.92 ($5.66) Price (Incl GST) 100+ $4.77 ($5.49) Price (Incl GST) 200+ $4.14 ($4.76) Price (Incl GST) 1000+ $3.54 ($4.07) Price (Incl GST) More Pricing...

Qty

Each (Supplied on Cut Tape)

1+ $5.14 ($5.91) 25+ $5.13 ($5.90) 50+ $4.92 ($5.66) 100+ $4.77 ($5.49) 200+ $4.14 ($4.76) 1000+ $3.54 ($4.07) More Pricing...

Restricted Item
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Min: 1 Mult: 1
- TO-268 12.7mm 11.68mm 31mm - Aluminium 0.5" 0.46" 1.22" - D Series
573400D00000G
573400D00000G - Heat Sink, 14 °C/W, TO-268, 12.7 mm, 10 mm, 31 mm

1651787

Heat Sink, 14 °C/W, TO-268, 12.7 mm, 10 mm, 31 mm

AAVID / BOYD

Thermal Resistance 14°C/W
Packages Cooled TO-268
External Width - Metric 12.7mm

+ See all product info

AAVID / BOYD 

Heat Sink, 14 °C/W, TO-268, 12.7 mm, 10 mm, 31 mm

+ Check Stock & Lead Times

  • 4,806 available for 5 - 6 business days delivery: (US stock) Order before 20:00 Mon-Fri (excluding National Holidays)
Available until stock is exhausted
Thermal Resistance 14°C/W
Packages Cooled TO-268
External Width - Metric 12.7mm
External Height - Metric 10mm
External Length - Metric 31mm
External Diameter - Metric -
Heat Sink Material Copper
External Width - Imperial 0.5"
External Height - Imperial 0.39"
External Length - Imperial 1.22"
External Diameter - Imperial -
Product Range -

4,806 total stock globally

1+ $2.84 ($3.27) Price (Incl GST)

Qty

Each

Available until stock is exhausted

1+ $2.84 ($3.27)

Restricted Item
Add
Min: 1 Mult: 1
14°C/W TO-268 12.7mm 10mm 31mm - Copper 0.5" 0.39" 1.22" - -
FK 244 13 D3 PAK
FK 244 13 D3 PAK - Heat Sink, For D2-Pak, 19.5 °C/W, TO-268, 13 mm, 13 mm, 22.8 mm

4302448

Heat Sink, For D2-Pak, 19.5 °C/W, TO-268, 13 mm, 13 mm, 22.8 mm

FISCHER ELEKTRONIK

Thermal Resistance 19.5°C/W
Packages Cooled TO-268
External Width - Metric 13mm

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FISCHER ELEKTRONIK 

Heat Sink, For D2-Pak, 19.5 °C/W, TO-268, 13 mm, 13 mm, 22.8 mm

+ Check Stock & Lead Times

More stock available week commencing 31/08/20 Contact me when back in stock
Thermal Resistance 19.5°C/W
Packages Cooled TO-268
External Width - Metric 13mm
External Height - Metric 13mm
External Length - Metric 22.8mm
External Diameter - Metric -
Heat Sink Material Copper
External Width - Imperial 0.51"
External Height - Imperial 0.51"
External Length - Imperial 0.9"
External Diameter - Imperial -
Product Range -

N/A

1+ $2.49 ($2.86) Price (Incl GST) 50+ $2.43 ($2.79) Price (Incl GST) 125+ $2.36 ($2.71) Price (Incl GST) 250+ $2.30 ($2.64) Price (Incl GST) 500+ $2.24 ($2.58) Price (Incl GST)

Qty

Each

1+ $2.49 ($2.86) 50+ $2.43 ($2.79) 125+ $2.36 ($2.71) 250+ $2.30 ($2.65) 500+ $2.24 ($2.58)

Restricted Item
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Min: 1 Mult: 1
19.5°C/W TO-268 13mm 13mm 22.8mm - Copper 0.51" 0.51" 0.9" - -
FK244 08 D3 PAK
FK244 08 D3 PAK - Heat Sink, For D3-Pak, 26 °C/W, TO-268, 8 mm, 10 mm, 22.8 mm

4314050

Heat Sink, For D3-Pak, 26 °C/W, TO-268, 8 mm, 10 mm, 22.8 mm

FISCHER ELEKTRONIK

Thermal Resistance 26°C/W
Packages Cooled TO-268
External Width - Metric 8mm

+ See all product info

FISCHER ELEKTRONIK 

Heat Sink, For D3-Pak, 26 °C/W, TO-268, 8 mm, 10 mm, 22.8 mm

Thermal Resistance 26°C/W
Packages Cooled TO-268
External Width - Metric 8mm
External Height - Metric 10mm
External Length - Metric 22.8mm
External Diameter - Metric -
Heat Sink Material Copper
External Width - Imperial 0.31"
External Height - Imperial 0.39"
External Length - Imperial 0.9"
External Diameter - Imperial -
Product Range -

N/A

Qty

Each

Restricted Item
Add
Min: 1 Mult: 1
26°C/W TO-268 8mm 10mm 22.8mm - Copper 0.31" 0.39" 0.9" - -
219-268A
219-268A - HEAT SINK, ALUMINIUM, TO-268

2674277

HEAT SINK, ALUMINIUM, TO-268

WAKEFIELD SOLUTIONS

Thermal Resistance 4°C/W
Packages Cooled TO-268
External Width - Metric 40.1mm

+ See all product info

WAKEFIELD SOLUTIONS 

HEAT SINK, ALUMINIUM, TO-268

Thermal Resistance 4°C/W
Packages Cooled TO-268
External Width - Metric 40.1mm
External Height - Metric 11.68mm
External Length - Metric 12.7mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 1.58"
External Height - Imperial 0.46"
External Length - Imperial 0.5"
External Diameter - Imperial -
Product Range 219 Series

N/A

Qty

Each

Restricted Item
Add
Min: 1 Mult: 1
4°C/W TO-268 40.1mm 11.68mm 12.7mm - Aluminium 1.58" 0.46" 0.5" - 219 Series