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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R2A-CT4-38E
R2A-CT4-38E - TO-247 HEAT SINK

2072327

TO-247 HEAT SINK

OHMITE

Thermal Resistance 8.6°C/W
Packages Cooled TO-247
External Width - Metric 35.2mm

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OHMITE 

TO-247 HEAT SINK

+ Check Stock & Lead Times

  • 1 available for next business day delivery: Order before 6.30pm (Mon – Fri. Excluding National Holidays)

More stock available week commencing 29/03/21

Thermal Resistance 8.6°C/W
Packages Cooled TO-247
External Width - Metric 35.2mm
External Height - Metric 38.1mm
External Length - Metric 22mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 1.38"
External Height - Imperial 1.5"
External Length - Imperial 0.87"
External Diameter - Imperial -
Product Range R2 Series

1 total stock globally

1+ $3.11 ($3.58) Price (Incl GST)

Qty

Each

1+ $3.11 ($3.58)

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Min: 1 Mult: 1
8.6°C/W TO-247 35.2mm 38.1mm 22mm - Aluminium 1.38" 1.5" 0.87" - R2 Series
C247-025-1VE
C247-025-1VE - Heat Sink, Square, PCB, 1 Clip, T0-220 & T0-264, TO-247, 20.47 mm, 38 mm, 25 mm

2097715

Heat Sink, Square, PCB, 1 Clip, T0-220 & T0-264, TO-247, 20.47 mm, 38 mm, 25 mm

OHMITE

Packages Cooled TO-247
External Width - Metric 20.47mm
External Height - Metric 38mm

+ See all product info

OHMITE 

Heat Sink, Square, PCB, 1 Clip, T0-220 & T0-264, TO-247, 20.47 mm, 38 mm, 25 mm

+ Check Stock & Lead Times

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

More stock available week commencing 21/12/20

Thermal Resistance -
Packages Cooled TO-247
External Width - Metric 20.47mm
External Height - Metric 38mm
External Length - Metric 25mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 0.81"
External Height - Imperial 1.5"
External Length - Imperial 0.98"
External Diameter - Imperial -
Product Range C Series

18 total stock globally

1+ $8.10 ($9.32) Price (Incl GST) 10+ $7.88 ($9.06) Price (Incl GST) 25+ $7.66 ($8.81) Price (Incl GST) 50+ $7.23 ($8.31) Price (Incl GST) 100+ $6.82 ($7.84) Price (Incl GST) 250+ $6.39 ($7.35) Price (Incl GST) More Pricing...

Qty

Each

1+ $8.10 ($9.32) 10+ $7.88 ($9.06) 25+ $7.66 ($8.81) 50+ $7.23 ($8.31) 100+ $6.82 ($7.84) 250+ $6.39 ($7.35) More Pricing...

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- TO-247 20.47mm 38mm 25mm - Aluminium 0.81" 1.5" 0.98" - C Series
WV-T247-101E
WV-T247-101E - Heat Sink, Square, PCB, 12 °C/W, TO-247, 23.4 mm, 32 mm, 16 mm

2097663

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

OHMITE

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

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OHMITE 

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

+ Check Stock & Lead Times

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

More stock available week commencing 21/12/20

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

436 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...

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12°C/W TO-247 23.4mm 32mm 16mm - Aluminium 0.92" 1.26" 0.63" - W Series
C247-050-2VE
C247-050-2VE - Heat Sink, Square, PCB, 2 Clips, T0-220 & T0-264, TO-247, 20.47 mm, 38 mm, 50 mm

2097713

Heat Sink, Square, PCB, 2 Clips, T0-220 & T0-264, TO-247, 20.47 mm, 38 mm, 50 mm

OHMITE

Packages Cooled TO-247
External Width - Metric 20.47mm
External Height - Metric 38mm

+ See all product info

OHMITE 

Heat Sink, Square, PCB, 2 Clips, T0-220 & T0-264, TO-247, 20.47 mm, 38 mm, 50 mm

+ Check Stock & Lead Times

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

More stock available week commencing 21/12/20

Thermal Resistance -
Packages Cooled TO-247
External Width - Metric 20.47mm
External Height - Metric 38mm
External Length - Metric 50mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Width - Imperial 0.81"
External Height - Imperial 1.5"
External Length - Imperial 2"
External Diameter - Imperial -
Product Range C Series

13 total stock globally

1+ $11.46 ($13.18) Price (Incl GST) 10+ $11.13 ($12.80) Price (Incl GST) 20+ $10.38 ($11.94) Price (Incl GST) 50+ $9.99 ($11.49) Price (Incl GST)

Qty

Each

1+ $11.46 ($13.18) 10+ $11.13 ($12.80) 20+ $10.38 ($11.94) 50+ $9.99 ($11.49)

Restricted Item
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Min: 1 Mult: 1
- TO-247 20.47mm 38mm 50mm - Aluminium 0.81" 1.5" 2" - C Series
WA-T247-101E
WA-T247-101E - Heat Sink, Square, Black Anodized, 11 °C/W, TO-247, 23.4 mm, 32 mm, 16 mm

2097666

Heat Sink, Square, Black Anodized, 11 °C/W, TO-247, 23.4 mm, 32 mm, 16 mm

OHMITE

Thermal Resistance 11°C/W
Packages Cooled TO-247
External Width - Metric 23.4mm

+ See all product info

OHMITE 

Heat Sink, Square, Black Anodized, 11 °C/W, TO-247, 23.4 mm, 32 mm, 16 mm

+ Check Stock & Lead Times
  • 420 more will be available on 29/11/20
  • More stock available week commencing 21/12/20 Contact me when back in stock
    Thermal Resistance 11°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

    N/A

    1+ $5.66 ($6.51) Price (Incl GST) 10+ $5.52 ($6.35) Price (Incl GST) 25+ $5.38 ($6.19) Price (Incl GST) 50+ $5.08 ($5.84) Price (Incl GST) 100+ $4.78 ($5.50) Price (Incl GST) 250+ $4.48 ($5.15) Price (Incl GST) More Pricing...

    Qty

    Each

    1+ $5.66 ($6.51) 10+ $5.52 ($6.35) 25+ $5.38 ($6.19) 50+ $5.08 ($5.84) 100+ $4.78 ($5.50) 250+ $4.48 ($5.15) More Pricing...

    Restricted Item
    Add
    Min: 1 Mult: 1
    11°C/W TO-247 23.4mm 32mm 16mm - Aluminium 0.92" 1.26" 0.63" - W Series
    E2A-T247-38E
    E2A-T247-38E - HEAT SINK, ALUM ALLOY, 16.3MM, TO-247

    2853414

    HEAT SINK, ALUM ALLOY, 16.3MM, TO-247

    OHMITE

    Thermal Resistance 14°C/W
    Packages Cooled TO-247
    External Width - Metric 16.3mm

    + See all product info

    OHMITE 

    HEAT SINK, ALUM ALLOY, 16.3MM, TO-247

    + Check Stock & Lead Times
  • 203 more will be available on 29/11/20
  • More stock available week commencing 10/05/21 Contact me when back in stock
    Thermal Resistance 14°C/W
    Packages Cooled TO-247
    External Width - Metric 16.3mm
    External Height - Metric 38.1mm
    External Length - Metric 16.3mm
    External Diameter - Metric -
    Heat Sink Material Aluminium Alloy
    External Width - Imperial 0.64"
    External Height - Imperial 1.5"
    External Length - Imperial 0.64"
    External Diameter - Imperial -
    Product Range EX Series

    N/A

    1+ $3.49 ($4.01) Price (Incl GST) 10+ $3.40 ($3.91) Price (Incl GST) 25+ $3.31 ($3.81) Price (Incl GST) 50+ $3.12 ($3.59) Price (Incl GST) 100+ $2.94 ($3.38) Price (Incl GST) 250+ $2.76 ($3.17) Price (Incl GST) More Pricing...

    Qty

    Each

    1+ $3.49 ($4.01) 10+ $3.40 ($3.91) 25+ $3.31 ($3.81) 50+ $3.12 ($3.59) 100+ $2.94 ($3.38) 250+ $2.76 ($3.17) More Pricing...

    Restricted Item
    Add
    Min: 1 Mult: 1
    14°C/W TO-247 16.3mm 38.1mm 16.3mm - Aluminium Alloy 0.64" 1.5" 0.64" - EX Series