Natural Convection Heat Sinks

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  Manufacturer Part No Newark Part No. Manufacturer / Description
Avail Price For
Quantity
Packages Cooled Thermal Resistance External Height - Metric External Width - Metric External Length - Metric External Diameter - Metric Heat Sink Material External Height - Imperial External Width - Imperial External Length - Imperial External Diameter - Imperial Product Range
 
 
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552703B00000G
552703B00000G

45M6089

AAVID THERMALLOY

Heat Sink, Square, PCB, TO-3, 9.4 °C/W, 12 mm, 45.21 mm, 45.21 mm

Packages Cooled TO-3
Thermal Resistance 9.4°C/W
External Height - Metric 12mm

+ See all product info

AAVID THERMALLOY 

Heat Sink, Square, PCB, TO-3, 9.4 °C/W, 12 mm, 45.21 mm, 45.21 mm

+ Check Stock & Lead Times

286 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 4/10/17

Packages Cooled TO-3
Thermal Resistance 9.4°C/W
External Height - Metric 12mm
External Width - Metric 45.21mm
External Length - Metric 45.21mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 0.472"
External Width - Imperial 1.78"
External Length - Imperial 1.78"
External Diameter - Imperial -
Product Range -

286

Each

1+ $4.19 Price For Promotional price 100+ $4.19 Price For Promotional price 500+ $3.86 Price For Promotional price 1000+ $3.86 Price For Promotional price 2500+ $3.86 Price For Promotional price More Less

Qty

286 in stock

+ Check Stock & Lead Times

286 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 4/10/17

Each

1+ $4.19 Promotional price 100+ $4.19 Promotional price 500+ $3.86 Promotional price More pricing

Buy
TO-3 9.4°C/W 12mm 45.21mm 45.21mm - Aluminium 0.472" 1.78" 1.78" - -
SK 145/37,5 STS-220
SK 145/37,5 STS-220

34M8465

FISCHER ELEKTRONIK

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

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

+ See all product info

FISCHER ELEKTRONIK 

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

+ Check Stock & Lead Times

28 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

  • 63 Further stock expected to ship on Mar 19, 2017
  • More stock available week commencing 4/17/17

    Packages Cooled TO-218, TO-220, TO-247, TO-248
    Thermal Resistance 12°C/W
    External Height - Metric 12mm
    External Width - Metric 29mm
    External Length - Metric 37.5mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Height - Imperial 0.472"
    External Width - Imperial 1.142"
    External Length - Imperial 1.476"
    External Diameter - Imperial -
    Product Range -

    28

    Each

    1+ $2.25 Price For 100+ $2.00 Price For 250+ $1.82 Price For 500+ $1.59 Price For 1000+ $1.43 Price For More Less

    Qty

    28 in stock

    + Check Stock & Lead Times

    28 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

  • 63 Further stock expected to ship on Mar 19, 2017
  • More stock available week commencing 4/17/17

    Each

    1+ $2.25 100+ $2.00 250+ $1.82 More pricing

    Buy
    TO-218, TO-220, TO-247, TO-248 12°C/W 12mm 29mm 37.5mm - Aluminium 0.472" 1.142" 1.476" - -
    SK 145/25 STS-220
    SK 145/25 STS-220

    34M8464

    FISCHER ELEKTRONIK

    Heat Sink, TO-220, TO-218, TO-220, TO-247, TO-248, 13.5 °C/W, 12 mm, 29 mm, 25 mm

    Packages Cooled TO-218, TO-220, TO-247, TO-248
    Thermal Resistance 13.5°C/W
    External Height - Metric 12mm

    + See all product info

    FISCHER ELEKTRONIK 

    Heat Sink, TO-220, TO-218, TO-220, TO-247, TO-248, 13.5 °C/W, 12 mm, 29 mm, 25 mm

    + Check Stock & Lead Times

    10 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

  • 16 Further stock expected to ship on Mar 23, 2017
  • More stock available week commencing 4/17/17

    Packages Cooled TO-218, TO-220, TO-247, TO-248
    Thermal Resistance 13.5°C/W
    External Height - Metric 12mm
    External Width - Metric 29mm
    External Length - Metric 25mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Height - Imperial 0.472"
    External Width - Imperial 1.142"
    External Length - Imperial 0.984"
    External Diameter - Imperial -
    Product Range -

    10

    Each

    1+ $2.10 Price For 100+ $1.87 Price For 250+ $1.70 Price For 500+ $1.49 Price For 1000+ $1.33 Price For More Less

    Qty

    10 in stock

    + Check Stock & Lead Times

    10 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

  • 16 Further stock expected to ship on Mar 23, 2017
  • More stock available week commencing 4/17/17

    Each

    1+ $2.10 100+ $1.87 250+ $1.70 More pricing

    Buy
    TO-218, TO-220, TO-247, TO-248 13.5°C/W 12mm 29mm 25mm - Aluminium 0.472" 1.142" 0.984" - -
    ICK PGA 17 X 17 X 12
    ICK PGA 17 X 17 X 12

    17T5904

    FISCHER ELEKTRONIK

    Heat Sink, Square, For PGA's, PGA, 9 °C/W, 12.3 mm, 43.6 mm, 43.6 mm

    Freight Charge: $20.00 once per order  Delivery in 5-7 days for in stock items
    Packages Cooled PGA
    Thermal Resistance 9°C/W
    External Height - Metric 12.3mm

    + See all product info

    FISCHER ELEKTRONIK 

    Heat Sink, Square, For PGA's, PGA, 9 °C/W, 12.3 mm, 43.6 mm, 43.6 mm

    + Check Stock & Lead Times

    UK stock items are coming from our UK warehouse. Delivery time is 5-7 business days for in stock items.

    Freight Charge: $20.00 once per order

    Delivery in 5-7 days for in stock items

    More stock available week commencing 4/24/17
    Freight Charge: $20.00 once per order  Delivery in 5-7 days for in stock items
    Packages Cooled PGA
    Thermal Resistance 9°C/W
    External Height - Metric 12.3mm
    External Width - Metric 43.6mm
    External Length - Metric 43.6mm
    External Diameter - Metric -
    Heat Sink Material Aluminium
    External Height - Imperial 0.472"
    External Width - Imperial 1.717"
    External Length - Imperial 1.717"
    External Diameter - Imperial -
    Product Range -

    N/A

    Each

    1+ $3.22 Price For 10+ $2.99 Price For 25+ $2.80 Price For

    Qty

    Awaiting Delivery
    Contact us for more availability or to purchase on backorder

    + Check Stock & Lead Times

    UK stock items are coming from our UK warehouse. Delivery time is 5-7 business days for in stock items.

    Freight Charge: $20.00 once per order

    Delivery in 5-7 days for in stock items

    More stock available week commencing 4/24/17

    Each

    1+ $3.22 10+ $2.99 25+ $2.80

    Buy
    PGA 9°C/W 12.3mm 43.6mm 43.6mm - Aluminium 0.472" 1.717" 1.717" - -
    SF-CHS-424212-PC
    SF-CHS-424212-PC

    76Y5372

    SPREADFAST

    HEAT SPREADER, 42 X 42 X 12MM, CERAMIC

    Freight Charge: $20.00 once per order  Delivery in 5-7 days for in stock items
    Thermal Resistance 9.4°C/W
    External Height - Metric 12mm
    External Width - Metric 42mm

    + See all product info

    SPREADFAST 

    HEAT SPREADER, 42 X 42 X 12MM, CERAMIC

    + Check Stock & Lead Times

    UK Stock
    UK stock items are coming from our UK warehouse. Delivery time is 5-7 business days for in stock items.

    Freight Charge: $20.00 once per order

    Delivery in 5-7 days for in stock items

    More stock available week commencing 4/17/17

    Freight Charge: $20.00 once per order  Delivery in 5-7 days for in stock items
    Packages Cooled -
    Thermal Resistance 9.4°C/W
    External Height - Metric 12mm
    External Width - Metric 42mm
    External Length - Metric 42mm
    External Diameter - Metric -
    Heat Sink Material Ceramic
    External Height - Imperial 0.472"
    External Width - Imperial 1.654"
    External Length - Imperial 1.654"
    External Diameter - Imperial -
    Product Range Circular Pin Fin Series

    94

    Each

    1+ $4.30 Price For 50+ $3.64 Price For 100+ $3.29 Price For 250+ $2.98 Price For 500+ $2.72 Price For More Less

    Qty

    94 in stock

    + Check Stock & Lead Times

    UK Stock
    UK stock items are coming from our UK warehouse. Delivery time is 5-7 business days for in stock items.

    Freight Charge: $20.00 once per order

    Delivery in 5-7 days for in stock items

    More stock available week commencing 4/17/17

    Each

    1+ $4.30 50+ $3.64 100+ $3.29 More pricing

    Buy
    - 9.4°C/W 12mm 42mm 42mm - Ceramic 0.472" 1.654" 1.654" - Circular Pin Fin Series
    SF-CHS-454512-PC
    SF-CHS-454512-PC

    76Y5374

    SPREADFAST

    HEAT SPREADER, 45 X 45 X 12MM, CERAMIC

    Freight Charge: $20.00 once per order  Delivery in 5-7 days for in stock items
    Thermal Resistance 9.9°C/W
    External Height - Metric 12mm
    External Width - Metric 45mm

    + See all product info

    SPREADFAST 

    HEAT SPREADER, 45 X 45 X 12MM, CERAMIC

    + Check Stock & Lead Times

    UK Stock
    UK stock items are coming from our UK warehouse. Delivery time is 5-7 business days for in stock items.

    Freight Charge: $20.00 once per order

    Delivery in 5-7 days for in stock items

    More stock available week commencing 4/17/17

    Freight Charge: $20.00 once per order  Delivery in 5-7 days for in stock items
    Packages Cooled -
    Thermal Resistance 9.9°C/W
    External Height - Metric 12mm
    External Width - Metric 45mm
    External Length - Metric 45mm
    External Diameter - Metric -
    Heat Sink Material Ceramic
    External Height - Imperial 0.472"
    External Width - Imperial 1.772"
    External Length - Imperial 1.772"
    External Diameter - Imperial -
    Product Range Circular Pin Fin Series

    86

    Each

    1+ $5.82 Price For 50+ $4.93 Price For 100+ $4.45 Price For 250+ $4.03 Price For 500+ $3.68 Price For More Less

    Qty

    86 in stock

    + Check Stock & Lead Times

    UK Stock
    UK stock items are coming from our UK warehouse. Delivery time is 5-7 business days for in stock items.

    Freight Charge: $20.00 once per order

    Delivery in 5-7 days for in stock items

    More stock available week commencing 4/17/17

    Each

    1+ $5.82 50+ $4.93 100+ $4.45 More pricing

    Buy
    - 9.9°C/W 12mm 45mm 45mm - Ceramic 0.472" 1.772" 1.772" - Circular Pin Fin Series
    SF-CHS-505012-PC
    SF-CHS-505012-PC

    76Y5375

    SPREADFAST

    HEAT SPREADER, 50 X 50 X 12MM, CERAMIC

    Freight Charge: $20.00 once per order  Delivery in 5-7 days for in stock items
    Thermal Resistance 7.2°C/W
    External Height - Metric 12mm
    External Width - Metric 50mm

    + See all product info

    SPREADFAST 

    HEAT SPREADER, 50 X 50 X 12MM, CERAMIC

    + Check Stock & Lead Times

    UK Stock
    UK stock items are coming from our UK warehouse. Delivery time is 5-7 business days for in stock items.

    Freight Charge: $20.00 once per order

    Delivery in 5-7 days for in stock items

    More stock available week commencing 4/17/17

    Freight Charge: $20.00 once per order  Delivery in 5-7 days for in stock items
    Packages Cooled -
    Thermal Resistance 7.2°C/W
    External Height - Metric 12mm
    External Width - Metric 50mm
    External Length - Metric 50mm
    External Diameter - Metric -
    Heat Sink Material Ceramic
    External Height - Imperial 0.472"
    External Width - Imperial 1.969"
    External Length - Imperial 1.969"
    External Diameter - Imperial -
    Product Range Circular Pin Fin Series

    37

    Each

    1+ $6.99 Price For 50+ $5.92 Price For 100+ $5.35 Price For 250+ $4.84 Price For 500+ $4.42 Price For More Less

    Qty

    37 in stock

    + Check Stock & Lead Times

    UK Stock
    UK stock items are coming from our UK warehouse. Delivery time is 5-7 business days for in stock items.

    Freight Charge: $20.00 once per order

    Delivery in 5-7 days for in stock items

    More stock available week commencing 4/17/17

    Each

    1+ $6.99 50+ $5.92 100+ $5.35 More pricing

    Buy
    - 7.2°C/W 12mm 50mm 50mm - Ceramic 0.472" 1.969" 1.969" - Circular Pin Fin Series
    SF-CHS-707012F
    SF-CHS-707012F

    76Y5379

    SPREADFAST

    HEAT SPREADER, 70 X 70 X 12MM, CERAMIC

    Freight Charge: $20.00 once per order  Delivery in 5-7 days for in stock items
    Thermal Resistance 4.3°C/W
    External Height - Metric 12mm
    External Width - Metric 70mm

    + See all product info

    SPREADFAST 

    HEAT SPREADER, 70 X 70 X 12MM, CERAMIC

    + Check Stock & Lead Times

    UK Stock
    UK stock items are coming from our UK warehouse. Delivery time is 5-7 business days for in stock items.

    Freight Charge: $20.00 once per order

    Delivery in 5-7 days for in stock items

    More stock available week commencing 4/17/17

    Freight Charge: $20.00 once per order  Delivery in 5-7 days for in stock items
    Packages Cooled -
    Thermal Resistance 4.3°C/W
    External Height - Metric 12mm
    External Width - Metric 70mm
    External Length - Metric 70mm
    External Diameter - Metric -
    Heat Sink Material Ceramic
    External Height - Imperial 0.472"
    External Width - Imperial 2.756"
    External Length - Imperial 2.756"
    External Diameter - Imperial -
    Product Range Finned Series

    87

    Each

    1+ $6.42 Price For 50+ $5.45 Price For 100+ $4.91 Price For 250+ $4.45 Price For 500+ $4.06 Price For More Less

    Qty

    87 in stock

    + Check Stock & Lead Times

    UK Stock
    UK stock items are coming from our UK warehouse. Delivery time is 5-7 business days for in stock items.

    Freight Charge: $20.00 once per order

    Delivery in 5-7 days for in stock items

    More stock available week commencing 4/17/17

    Each

    1+ $6.42 50+ $5.45 100+ $4.91 More pricing

    Buy
    - 4.3°C/W 12mm 70mm 70mm - Ceramic 0.472" 2.756" 2.756" - Finned Series
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