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Extruded heatsinks for PCB mounting

SK 76

SK 76 50 STS TO 220

32 x 20 mm, for semiconductor-screw on mounting
*1 = versions with solder pins; *2 = versions without solder pins; L = solderable pins

length:
50 mm

Features

way of fixation:	transistor screw mounting
width:	32 mm
height:	20 mm
plate thickness:	4 mm
length:	50 mm
thermal resistance:	7 K/W
drilling pattern:	TO 220/*1
version:	with solder pins
surface:	black anodised

Variants

SK 76 25 STS TO 220 length: 25 mm thermal resistance: 10 K/W drilling pattern: TO 220/1 version: with solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; *2 = versions without solder pins; L = solderable pins	SK 76 25 STS TO 220 length: 25 mm thermal resistance: 10 K/W drilling pattern: TO 220/1 version: with solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; *2 = versions without solder pins; L = solderable pins
SK 76 37,5 STS TO 220 length: 37.5 mm thermal resistance: 8 K/W drilling pattern: TO 220/1 version: with solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; *2 = versions without solder pins; L = solderable pins	SK 76 37,5 STS TO 220 length: 37.5 mm thermal resistance: 8 K/W drilling pattern: TO 220/1 version: with solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; *2 = versions without solder pins; L = solderable pins
SK 76 25 length: 25 mm thermal resistance: 10 K/W version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; 2 = versions without solder pins; L = solderable pins	SK 76 25 length: 25 mm thermal resistance: 10 K/W version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; 2 = versions without solder pins; L = solderable pins
SK 76 25 TO 220 length: 25 mm thermal resistance: 10 K/W drilling pattern: TO 220/2 version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; *2 = versions without solder pins; L = solderable pins	SK 76 25 TO 220 length: 25 mm thermal resistance: 10 K/W drilling pattern: TO 220/2 version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; *2 = versions without solder pins; L = solderable pins
SK 76 37,5 length: 37.5 mm thermal resistance: 8 K/W version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; 2 = versions without solder pins; L = solderable pins	SK 76 37,5 length: 37.5 mm thermal resistance: 8 K/W version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; 2 = versions without solder pins; L = solderable pins
SK 76 37,5 TO 220 length: 37.5 mm thermal resistance: 8 K/W drilling pattern: TO 220/2 version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; *2 = versions without solder pins; L = solderable pins	SK 76 37,5 TO 220 length: 37.5 mm thermal resistance: 8 K/W drilling pattern: TO 220/2 version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; *2 = versions without solder pins; L = solderable pins
SK 76 50 length: 50 mm thermal resistance: 7 K/W version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; 2 = versions without solder pins; L = solderable pins	SK 76 50 length: 50 mm thermal resistance: 7 K/W version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; 2 = versions without solder pins; L = solderable pins
SK 76 50 TO 220 length: 50 mm thermal resistance: 7 K/W drilling pattern: TO 220/2 version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; *2 = versions without solder pins; L = solderable pins	SK 76 50 TO 220 length: 50 mm thermal resistance: 7 K/W drilling pattern: TO 220/2 version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; *2 = versions without solder pins; L = solderable pins
SK 76 75 length: 75 mm thermal resistance: 5.9 K/W version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; 2 = versions without solder pins; L = solderable pins	SK 76 75 length: 75 mm thermal resistance: 5.9 K/W version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; 2 = versions without solder pins; L = solderable pins
SK 76 1000 length: 1000 mm version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; 2 = versions without solder pins; L = solderable pins	SK 76 1000 length: 1000 mm version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; 2 = versions without solder pins; L = solderable pins

* This information refers to the standard variant of the product, so it might change when another variant is chosen.

Technical Drawing

Accessories / similar products

Product family accessory of product family:

Extruded heatsinks for PCB mounting / SK 75

32 x 14 mm, for semiconductor screw-mounting

*1 = versions with solder pins; *2 = versions without solder pins; L = solderable pins

Service

Drawing format (such as PDF, CAD)

PDF "STS TO 220"

DXF "STS TO 220"

IGS "STS TO 220"

STP

Technical explanations

Technical introduction

Data sheet

SK 76 25 STS TO 220 length: 25 mm thermal resistance: 10 K/W drilling pattern: TO 220/1 version: with solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; *2 = versions without solder pins; L = solderable pins	SK 76 25 STS TO 220 length: 25 mm thermal resistance: 10 K/W drilling pattern: TO 220/1 version: with solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; *2 = versions without solder pins; L = solderable pins
SK 76 37,5 STS TO 220 length: 37.5 mm thermal resistance: 8 K/W drilling pattern: TO 220/1 version: with solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; *2 = versions without solder pins; L = solderable pins	SK 76 37,5 STS TO 220 length: 37.5 mm thermal resistance: 8 K/W drilling pattern: TO 220/1 version: with solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; *2 = versions without solder pins; L = solderable pins
SK 76 25 length: 25 mm thermal resistance: 10 K/W version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; 2 = versions without solder pins; L = solderable pins	SK 76 25 length: 25 mm thermal resistance: 10 K/W version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; 2 = versions without solder pins; L = solderable pins
SK 76 25 TO 220 length: 25 mm thermal resistance: 10 K/W drilling pattern: TO 220/2 version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; *2 = versions without solder pins; L = solderable pins	SK 76 25 TO 220 length: 25 mm thermal resistance: 10 K/W drilling pattern: TO 220/2 version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; *2 = versions without solder pins; L = solderable pins
SK 76 37,5 length: 37.5 mm thermal resistance: 8 K/W version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; 2 = versions without solder pins; L = solderable pins	SK 76 37,5 length: 37.5 mm thermal resistance: 8 K/W version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; 2 = versions without solder pins; L = solderable pins
SK 76 37,5 TO 220 length: 37.5 mm thermal resistance: 8 K/W drilling pattern: TO 220/2 version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; *2 = versions without solder pins; L = solderable pins	SK 76 37,5 TO 220 length: 37.5 mm thermal resistance: 8 K/W drilling pattern: TO 220/2 version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; *2 = versions without solder pins; L = solderable pins
SK 76 50 length: 50 mm thermal resistance: 7 K/W version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; 2 = versions without solder pins; L = solderable pins	SK 76 50 length: 50 mm thermal resistance: 7 K/W version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; 2 = versions without solder pins; L = solderable pins
SK 76 50 TO 220 length: 50 mm thermal resistance: 7 K/W drilling pattern: TO 220/2 version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; *2 = versions without solder pins; L = solderable pins	SK 76 50 TO 220 length: 50 mm thermal resistance: 7 K/W drilling pattern: TO 220/2 version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; *2 = versions without solder pins; L = solderable pins
SK 76 75 length: 75 mm thermal resistance: 5.9 K/W version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; 2 = versions without solder pins; L = solderable pins	SK 76 75 length: 75 mm thermal resistance: 5.9 K/W version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; 2 = versions without solder pins; L = solderable pins
SK 76 1000 length: 1000 mm version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; 2 = versions without solder pins; L = solderable pins	SK 76 1000 length: 1000 mm version: without solder pins 32 x 20 mm, for semiconductor-screw on mounting 1 = versions with solder pins; 2 = versions without solder pins; L = solderable pins

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Extruded heatsinks for PCB mounting