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Semiconductor Mounting Accessories & Heat Sinks
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![HS-8, Clip-on Heat Sink for 40 Pin DIP Type Package IC ~ Black Aluminum](http://marvac.com/cdn/shop/products/HS-8_1_{width}x.jpg?v=1669932029)
![HS-8, Clip-on Heat Sink for 40 Pin DIP Type Package IC ~ Black Aluminum](http://marvac.com/cdn/shop/products/HS-8_2_{width}x.jpg?v=1669932029)
MarVac Electronics
HS-8, Clip-on Heat Sink for 40 Pin DIP Type Package IC ~ Black Aluminum
$1.99
Only 4 units left![NTE415, Insulator Kit (Mica And Bushings) For TO-66 Type Package ~ (ECG415)](http://marvac.com/cdn/shop/files/NTE415_PKG_Single_{width}x.jpg?v=1701714310)
ECG / NTE
NTE415, Insulator Kit (Mica And Bushings) For TO-66 Type Package ~ (ECG415)
$1.29
In stock, 16 units![HS-14, Snap-On Heat Sink for TO-5 and TO-39 Metal Transistors (TO5, TO39)](http://marvac.com/cdn/shop/products/HS-14_2_{width}x.jpg?v=1670359571)
![HS-14, Snap-On Heat Sink for TO-5 and TO-39 Metal Transistors (TO5, TO39)](http://marvac.com/cdn/shop/products/HS-14_3_{width}x.jpg?v=1670359571)
MarVac Electronics
HS-14, Snap-On Heat Sink for TO-5 and TO-39 Metal Transistors (TO5, TO39)
$1.29
In stock, 21 units![HS-17, Heat Sink for Plastic Power Transistors (TO3P, TO218, TO220) ~ Black](http://marvac.com/cdn/shop/products/HS-17_1_{width}x.jpg?v=1670003975)
![HS-17, Heat Sink for Plastic Power Transistors (TO3P, TO218, TO220) ~ Black](http://marvac.com/cdn/shop/products/HS-17_2_{width}x.jpg?v=1670003974)
MarVac Electronics
HS-17, Heat Sink for Plastic Power Transistors (TO3P, TO218, TO220) ~ Black
$1.49
In stock, 35 units![HS-12, Heat Sink for Plastic Power Transistors (TO3P, TO218, TO220) ~ Black](http://marvac.com/cdn/shop/products/HS-12_1_{width}x.jpg?v=1669934583)
![HS-12, Heat Sink for Plastic Power Transistors (TO3P, TO218, TO220) ~ Black](http://marvac.com/cdn/shop/products/HS-12_2_{width}x.jpg?v=1669934584)
MarVac Electronics
HS-12, Heat Sink for Plastic Power Transistors (TO3P, TO218, TO220) ~ Black
$1.49
Only 5 units left![HS-13 Space Saving Heat Sink for Power Transistors (TO126, TO127, TO220) ~ Black](http://marvac.com/cdn/shop/products/HS-13_3_{width}x.jpg?v=1670005932)
![HS-13 Space Saving Heat Sink for Power Transistors (TO126, TO127, TO220) ~ Black](http://marvac.com/cdn/shop/products/HS-13a_1_{width}x.jpg?v=1670005932)
MarVac Electronics
HS-13 Space Saving Heat Sink for Power Transistors (TO126, TO127, TO220) ~ Black
$1.29
In stock, 31 units![ECG425C Thermally Conductive Insulator for TO-3 Package Devices 2 Pack](http://marvac.com/cdn/shop/products/ECG425D_1_f2034d91-d022-4081-a202-c9caf92b9ae2_{width}x.jpg?v=1659980349)
ECG / NTE
ECG425C Thermally Conductive Insulator for TO-3 Package Devices 2 Pack
$1.49
Only 6 units left![ECG408, 10 Pin Round IC Socket for 10 Pin Can Package ~ (NTE408) 2 Pack](http://marvac.com/cdn/shop/products/ECG408Diagram_{width}x.jpg?v=1657819037)
![ECG408, 10 Pin Round IC Socket for 10 Pin Can Package ~ (NTE408) 2 Pack](http://marvac.com/cdn/shop/products/ECG408_{width}x.jpg?v=1657819037)
ECG / NTE
ECG408, 10 Pin Round IC Socket for 10 Pin Can Package ~ (NTE408) 2 Pack
$7.95
Only 8 units left![HS-4, Multi-Watt Extruded Aluminum Heat Sink Undrilled ~ 76mm x 62mm x 22mm](http://marvac.com/cdn/shop/products/HS-4_1_{width}x.jpg?v=1670368744)
![HS-4, Multi-Watt Extruded Aluminum Heat Sink Undrilled ~ 76mm x 62mm x 22mm](http://marvac.com/cdn/shop/products/HS-4_3_{width}x.jpg?v=1670368756)
MarVac Electronics
HS-4, Multi-Watt Extruded Aluminum Heat Sink Undrilled ~ 76mm x 62mm x 22mm
$5.99
Only 3 units left![HS-11, Heat Sink for Plastic Power Transistors (TO126, TO127, TO202, TO220)](http://marvac.com/cdn/shop/products/HS-11_1_{width}x.jpg?v=1669933397)
![HS-11, Heat Sink for Plastic Power Transistors (TO126, TO127, TO202, TO220)](http://marvac.com/cdn/shop/products/HS-11_2_{width}x.jpg?v=1669933396)
MarVac Electronics
HS-11, Heat Sink for Plastic Power Transistors (TO126, TO127, TO202, TO220)
$1.29
In stock, 49 units![ECG420, 4 Pin Round Transistor Socket for 4 Pin TO-5 Package ~ (NTE420)](http://marvac.com/cdn/shop/products/ECG420Diagram_{width}x.jpg?v=1659975012)
![ECG420, 4 Pin Round Transistor Socket for 4 Pin TO-5 Package ~ (NTE420)](http://marvac.com/cdn/shop/products/ECG420_{width}x.jpg?v=1659975012)
ECG / NTE
ECG420, 4 Pin Round Transistor Socket for 4 Pin TO-5 Package ~ (NTE420)
$4.99
Only 2 units left![NTE413, Insulator Kit (Mica And Bushings) For TO-3 Type Package ~ (ECG413) 2 PK](http://marvac.com/cdn/shop/products/NTE413_{width}x.jpg?v=1659565309)
ECG / NTE
NTE413, Insulator Kit (Mica And Bushings) For TO-3 Type Package ~ (ECG413) 2 PK
$1.69
In stock, 32 units![ECG412, Heat Sinks for TO18 Type Package ~ Metal Slide On (NTE412) 2 Pack](http://marvac.com/cdn/shop/products/NTE412_{width}x.jpg?v=1658174521)
![ECG412, Heat Sinks for TO18 Type Package ~ Metal Slide On (NTE412) 2 Pack](http://marvac.com/cdn/shop/products/ECG412_2_{width}x.jpg?v=1658174521)
ECG / NTE
ECG412, Heat Sinks for TO18 Type Package ~ Metal Slide On (NTE412) 2 Pack
$5.49
Only 1 unit left![HS-402, Staggered Fin Heat Sink for TO126, TO127, TO202, TO220 Transistors](http://marvac.com/cdn/shop/products/HS-402_1_{width}x.jpg?v=1670363554)
![HS-402, Staggered Fin Heat Sink for TO126, TO127, TO202, TO220 Transistors](http://marvac.com/cdn/shop/products/HS-402_2_{width}x.jpg?v=1670363555)
MarVac Electronics
HS-402, Staggered Fin Heat Sink for TO126, TO127, TO202, TO220 Transistors
$2.49
Only 5 units left![HS-23, Combo Heat Sink for TO3 or TO66 (TO-3 or TO-66) Metal Power Transistors](http://marvac.com/cdn/shop/products/HS-23_1_{width}x.jpg?v=1670349330)
![HS-23, Combo Heat Sink for TO3 or TO66 (TO-3 or TO-66) Metal Power Transistors](http://marvac.com/cdn/shop/products/HS-23_3_{width}x.jpg?v=1670349330)
MarVac Electronics
HS-23, Combo Heat Sink for TO3 or TO66 (TO-3 or TO-66) Metal Power Transistors
$1.99
In stock, 44 units![ECG426 Metric Hardware Kit For TO-220 Package with 3mm Nuts & Screws ~ (NTE426)](http://marvac.com/cdn/shop/products/NTE426_1_{width}x.jpg?v=1660055282)
![ECG426 Metric Hardware Kit For TO-220 Package with 3mm Nuts & Screws ~ (NTE426)](http://marvac.com/cdn/shop/products/ECG426_{width}x.jpg?v=1660055282)
ECG / NTE
ECG426 Metric Hardware Kit For TO-220 Package with 3mm Nuts & Screws ~ (NTE426)
$1.49
Only 2 units left![ECG425J Thermally Conductive Insulator for TO-36 Package Devices 2 Pack](http://marvac.com/cdn/shop/products/ECG425J_1_{width}x.jpg?v=1659999155)
![ECG425J Thermally Conductive Insulator for TO-36 Package Devices 2 Pack](http://marvac.com/cdn/shop/products/ECG425J_{width}x.jpg?v=1659999155)
ECG / NTE
ECG425J Thermally Conductive Insulator for TO-36 Package Devices 2 Pack
$1.49
Only 3 units left
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