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  Newark Part No. Manufacturer 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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81F048
274-2AB

274-2AB

WAKEFIELD SOLUTIONS

Heat Sink, Square, PCB, TO-220, 25 °C/W, 12.7 mm, 46 mm, 13.2 mm

Packages Cooled TO-220
Thermal Resistance 25°C/W
External Height - Metric 12.7mm

+ See all product info

WAKEFIELD SOLUTIONS 

Heat Sink, Square, PCB, TO-220, 25 °C/W, 12.7 mm, 46 mm, 13.2 mm

+ Check Stock & Lead Times

6,572 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 3/13/17

Packages Cooled TO-220
Thermal Resistance 25°C/W
External Height - Metric 12.7mm
External Width - Metric 46mm
External Length - Metric 13.2mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 0.5"
External Width - Imperial 1.811"
External Length - Imperial 0.52"
External Diameter - Imperial -
Product Range -

6,572

Each

1+ $0.236 Price For 10+ $0.227 Price For 25+ $0.216 Price For 50+ $0.209 Price For 100+ $0.207 Price For 250+ $0.192 Price For 500+ $0.181 Price For 1000+ $0.164 Price For More Less

Qty

6,572 in stock

+ Check Stock & Lead Times

6,572 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 3/13/17

Each

1+ $0.236 10+ $0.227 25+ $0.216 More pricing

Buy
TO-220 25°C/W 12.7mm 46mm 13.2mm - Aluminium 0.5" 1.811" 0.52" - -
58F392
680-125A

680-125A

WAKEFIELD SOLUTIONS

Heat Sink, Square, Maximum Efficiency Omnidirectional, TO-3, TO-220, 6 °C/W, 31.8 mm, 46 mm, 46 mm

Packages Cooled TO-3, TO-220
Thermal Resistance 6°C/W
External Height - Metric 31.8mm

+ See all product info

WAKEFIELD SOLUTIONS 

Heat Sink, Square, Maximum Efficiency Omnidirectional, TO-3, TO-220, 6 °C/W, 31.8 mm, 46 mm, 46 mm

+ Check Stock & Lead Times

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

More stock available week commencing 3/13/17

Packages Cooled TO-3, TO-220
Thermal Resistance 6°C/W
External Height - Metric 31.8mm
External Width - Metric 46mm
External Length - Metric 46mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 1.252"
External Width - Imperial 1.811"
External Length - Imperial 1.811"
External Diameter - Imperial -
Product Range -

426

Each

1+ $11.33 Price For 10+ $11.03 Price For 25+ $10.43 Price For 50+ $9.76 Price For 100+ $9.15 Price For 250+ $8.55 Price For 500+ $7.94 Price For 1000+ $7.82 Price For More Less

Qty

426 in stock

+ Check Stock & Lead Times

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

More stock available week commencing 3/13/17

Each

1+ $11.33 10+ $11.03 25+ $10.43 More pricing

Buy
TO-3, TO-220 6°C/W 31.8mm 46mm 46mm - Aluminium 1.252" 1.811" 1.811" - -
58F401
680-5A

680-5A

WAKEFIELD SOLUTIONS

Heat Sink, Square, Maximum Efficiency Omnidirectional, TO-3, TO-220, 9.33 °C/W, 12.7 mm, 46 mm

Packages Cooled TO-3, TO-220
Thermal Resistance 9.33°C/W
External Height - Metric 12.7mm

+ See all product info

WAKEFIELD SOLUTIONS 

Heat Sink, Square, Maximum Efficiency Omnidirectional, TO-3, TO-220, 9.33 °C/W, 12.7 mm, 46 mm

+ Check Stock & Lead Times

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

More stock available week commencing 3/13/17

Packages Cooled TO-3, TO-220
Thermal Resistance 9.33°C/W
External Height - Metric 12.7mm
External Width - Metric 46mm
External Length - Metric 46mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 0.5"
External Width - Imperial 1.811"
External Length - Imperial 1.811"
External Diameter - Imperial -
Product Range -

179

Each

1+ $7.19 Price For 10+ $7.00 Price For 25+ $6.62 Price For 50+ $6.20 Price For 100+ $5.81 Price For 250+ $5.43 Price For 500+ $5.04 Price For 1000+ $4.96 Price For More Less

Qty

179 in stock

+ Check Stock & Lead Times

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

More stock available week commencing 3/13/17

Each

1+ $7.19 10+ $7.00 25+ $6.62 More pricing

Buy
TO-3, TO-220 9.33°C/W 12.7mm 46mm 46mm - Aluminium 0.5" 1.811" 1.811" - -
97F2148
680-10A

680-10A

WAKEFIELD SOLUTIONS

Heat Sink, Square, Maximum Efficiency Omnidirectional, TO-3, TO-220, 6.93 °C/W, 25.4 mm, 46 mm

Packages Cooled TO-3, TO-220
Thermal Resistance 6.93°C/W
External Height - Metric 25.4mm

+ See all product info

WAKEFIELD SOLUTIONS 

Heat Sink, Square, Maximum Efficiency Omnidirectional, TO-3, TO-220, 6.93 °C/W, 25.4 mm, 46 mm

+ Check Stock & Lead Times

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

More stock available week commencing 3/13/17

Packages Cooled TO-3, TO-220
Thermal Resistance 6.93°C/W
External Height - Metric 25.4mm
External Width - Metric 46mm
External Length - Metric 46mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 1"
External Width - Imperial 1.811"
External Length - Imperial 1.811"
External Diameter - Imperial -
Product Range -

174

Each

1+ $9.58 Price For 10+ $9.32 Price For 25+ $8.81 Price For 50+ $8.25 Price For 100+ $7.74 Price For 250+ $7.22 Price For 500+ $6.71 Price For 1000+ $6.61 Price For More Less

Qty

174 in stock

+ Check Stock & Lead Times

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

More stock available week commencing 3/13/17

Each

1+ $9.58 10+ $9.32 25+ $8.81 More pricing

Buy
TO-3, TO-220 6.93°C/W 25.4mm 46mm 46mm - Aluminium 1" 1.811" 1.811" - -
01F7289
680-125K

680-125K

WAKEFIELD SOLUTIONS

Heat Sink, Square, Maximum Efficiency Omnidirectional, TO-3, TO-220, 6 °C/W, 31.8 mm, 46 mm, 46 mm

Packages Cooled TO-3, TO-220
Thermal Resistance 6°C/W
External Height - Metric 31.8mm

+ See all product info

WAKEFIELD SOLUTIONS 

Heat Sink, Square, Maximum Efficiency Omnidirectional, TO-3, TO-220, 6 °C/W, 31.8 mm, 46 mm, 46 mm

+ Check Stock & Lead Times

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

More stock available week commencing 3/13/17

Packages Cooled TO-3, TO-220
Thermal Resistance 6°C/W
External Height - Metric 31.8mm
External Width - Metric 46mm
External Length - Metric 46mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 1.252"
External Width - Imperial 1.811"
External Length - Imperial 1.811"
External Diameter - Imperial -
Product Range -

106

Each

1+ $11.33 Price For 10+ $11.03 Price For 25+ $10.43 Price For 50+ $9.76 Price For 100+ $9.15 Price For 250+ $8.55 Price For 500+ $7.94 Price For 1000+ $7.82 Price For More Less

Qty

106 in stock

+ Check Stock & Lead Times

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

More stock available week commencing 3/13/17

Each

1+ $11.33 10+ $11.03 25+ $10.43 More pricing

Buy
TO-3, TO-220 6°C/W 31.8mm 46mm 46mm - Aluminium 1.252" 1.811" 1.811" - -
58F398
680-75A

680-75A

WAKEFIELD SOLUTIONS

Heat Sink, Square, Black Anodized, TO-3, TO-220, 7.73 °C/W, 19.1 mm, 46 mm, 46 mm

Packages Cooled TO-3, TO-220
Thermal Resistance 7.73°C/W
External Height - Metric 19.1mm

+ See all product info

WAKEFIELD SOLUTIONS 

Heat Sink, Square, Black Anodized, TO-3, TO-220, 7.73 °C/W, 19.1 mm, 46 mm, 46 mm

+ Check Stock & Lead Times

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

More stock available week commencing 3/13/17

Packages Cooled TO-3, TO-220
Thermal Resistance 7.73°C/W
External Height - Metric 19.1mm
External Width - Metric 46mm
External Length - Metric 46mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 0.752"
External Width - Imperial 1.811"
External Length - Imperial 1.811"
External Diameter - Imperial -
Product Range -

88

Each

1+ $10.27 Price For 10+ $9.99 Price For 25+ $9.44 Price For 50+ $8.84 Price For 100+ $8.29 Price For 250+ $7.74 Price For 500+ $7.19 Price For 1000+ $7.08 Price For More Less

Qty

88 in stock

+ Check Stock & Lead Times

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

More stock available week commencing 3/13/17

Each

1+ $10.27 10+ $9.99 25+ $9.44 More pricing

Buy
TO-3, TO-220 7.73°C/W 19.1mm 46mm 46mm - Aluminium 0.752" 1.811" 1.811" - -
07WX4336
205AB0500B

205AB0500B

ABL HEATSINKS

Heat Sink, TO-220, TO-218, TO-218, TO-220, 6.435 °C/W, 33 mm, 46 mm, 50 mm

Freight Charge: $20.00 once per order  Delivery in 5-7 days for in stock items
Packages Cooled TO-218, TO-220
Thermal Resistance 6.435°C/W
External Height - Metric 33mm

+ See all product info

ABL HEATSINKS 

Heat Sink, TO-220, TO-218, TO-218, TO-220, 6.435 °C/W, 33 mm, 46 mm, 50 mm

+ 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 4/10/17

Freight Charge: $20.00 once per order  Delivery in 5-7 days for in stock items
Packages Cooled TO-218, TO-220
Thermal Resistance 6.435°C/W
External Height - Metric 33mm
External Width - Metric 46mm
External Length - Metric 50mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 1.299"
External Width - Imperial 1.811"
External Length - Imperial 1.969"
External Diameter - Imperial -
Product Range -

1,253

Each

1+ $3.87 Price For 50+ $3.28 Price For 100+ $2.96 Price For 250+ $2.68 Price For 500+ $2.45 Price For More Less

Qty

1,253 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 4/10/17

Each

1+ $3.87 50+ $3.28 100+ $2.96 More pricing

Buy
TO-218, TO-220 6.435°C/W 33mm 46mm 50mm - Aluminium 1.299" 1.811" 1.969" - -
58F393
680-10K

680-10K

WAKEFIELD SOLUTIONS

Heat Sink, Omnidirectional, For Board Level Power Semiconductor, 6.93 °C/W, 25.4 mm, 46 mm, 46 mm

Non-Cancelable / Non Returnable
Thermal Resistance 6.93°C/W
External Height - Metric 25.4mm
External Width - Metric 46mm

+ See all product info

WAKEFIELD SOLUTIONS 

Heat Sink, Omnidirectional, For Board Level Power Semiconductor, 6.93 °C/W, 25.4 mm, 46 mm, 46 mm

+ Check Stock & Lead Times
    More stock available week commencing 3/20/17

Products not normally stocked that show available inventory, are in stock up to the quantity displayed. Additional quantities will ship with lead time displayed.

Non-Cancelable / Non Returnable

Non-Cancelable / Non Returnable
Packages Cooled -
Thermal Resistance 6.93°C/W
External Height - Metric 25.4mm
External Width - Metric 46mm
External Length - Metric 46mm
External Diameter - Metric -
Heat Sink Material Aluminium
External Height - Imperial 1"
External Width - Imperial 1.811"
External Length - Imperial 1.811"
External Diameter - Imperial -
Product Range -

N/A

Each

250+ $7.22 Price For 500+ $6.71 Price For 1000+ $6.61 Price For

Qty

0

+ Check Stock & Lead Times
    More stock available week commencing 3/20/17

Products not normally stocked that show available inventory, are in stock up to the quantity displayed. Additional quantities will ship with lead time displayed.

Non-Cancelable / Non Returnable

Each

250+ $7.22 500+ $6.71 1000+ $6.61

Buy
- 6.93°C/W 25.4mm 46mm 46mm - Aluminium 1" 1.811" 1.811" - -
Compare Selected
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WAKEFIELD SOLUTIONS
274-2AB

Each 1

1+ $0.236

WAKEFIELD SOLUTIONS
680-125A

Each 1

1+ $11.33

WAKEFIELD SOLUTIONS
680-5A

Each 1

1+ $7.19

WAKEFIELD SOLUTIONS
680-75A

Each 1

1+ $10.27

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