Snap in Transistor Holder SpringUniversal snap in transistor holder spring for transistor style housing types TO 218, TO 220, TO 247, TO 264 Easy assembly and secure grip when using special flute geometry in heatsinks Maximum heat transfer between component and cooling element Technical Data --- Material: | stainless steel 0.8 mm thick Spring force: THFU1.2 | 60±5 N Spring force: THFU3 | 50 ±5 N Spring force: THFU4 | 32±5 N ### 晶体管和散热片（附件）
The is a Retaining Spring for use with TO 3 P, TO 218, TO 220, TO 247, TO 262, SOT 199 and SOT 429 case style transistors. It is suitable for SK 480, SK 481, SK 482, SK 483, SK 487, SK 489, SK 490, SK 492, SK 495, SK 499, SK 512, SK 514, SK 573, SK 574, SK 575, SK 576, SK 589, SK 593, SK 617, SK 637, SK 638 and SK 639 heat-sinks.