Table of Content For Multiple Devices.......................................................................................................................................... 2 Screw on Heat Sinks for Single Mounting...............................................................................................7 Solderable Heat Sinks for Single Mounting.......................................................................................... 12 Plug-on Heat Sinks for Single Mounting............................................................................................... 22 Adhesive Heat Sinks for Single Mounting............................................................................................ 28 You will find your specific solution here from about 200 specific heat sinks for all prevalent semiconductor housing types, such as, e.g. TO 220, TO 3, TO 66, TO 9, SOT 32 and many more. Our offer is divided into various types of assembly: Screwing, soldering, plug-in and adhesion. We modify standards for you or we create these based on your technical perceptions or ideas. We are pleased to advise you. If you are unable to find the solution you are looking for in this catalogue, please call us up. We are constantly expanding our range of products, and you can also get the latest information by visiting our website at www.alutronic.de Detailed information on our products and solutions, please visit: www.alutronic.com 1 Heat Sink PCB Mounting HEAT SINKS PCB MOUNTING Heat Sink PCB Mounting For Multiple Devices Appropriate clips can be found in the chapter Mounting / Mounting Clips PR 101/94/SE/M3 For Casing: TO 220, TO 218 (TOP 3) Rthk: [K/W]: 7 Device mounted by: Mounting Clip PR 290/94/SE For Casing: TO 220 Rthk: [K/W]: 6.3 Device mounted by: Mounting Clip For Casing: TO 220, TO 218 (TOP 3) Rthk: [K/W]: 3.2 Device mounted by: Mounting Clip PR 118/94/SE/M3 PR 116/94/SE/M2,5 For Casing: TO 220, TO 218 (TOP 3) Rthk: [K/W]: 4.8 2 Device mounted by: Mounting Clip For Multiple Devices Heat Sink PCB Mounting PR 127/94/SE For Casing: TO 220, TO 218 (TOP 3) Rthk: [K/W]: 4 Device mounted by: Mounting Clip PR 136/94/SE/M3 For Casing: TO 220, TO 218 (TOP 3) Rthk: [K/W]: 2.6 Device mounted by: Screw PR 119/94/SE For Casing: TO 220 Rthk: [K/W]: 3.4 Device mounted by: Mounting Clip Rthk: [K/W]: 3.9 Device mounted by: Mounting Clip PR 139/94/SE/M3 For Casing: TO 220 Detailed information on our products and solutions, please visit: www.alutronic.com 3 Heat Sink PCB Mounting For Multiple Devices PR 292/94/SE/M3 For Casing: TO 220, TO 218 (TOP 3) Rthk: [K/W]: 3.2 Device mounted by: Mounting Clip PR 137/94/SE/M3 with integrated standard holes for fixing the semiconductor For Casing: TO 220, TO 218 (TOP 3) Rthk: [K/W]: 3 Device mounted by: Screw PR 138/94/SE/M3 with integrated screw channel for fixing the semiconductor For Casing: TO 220, TO 218 (TOP 3) Rthk: [K/W]: 3.2 Device mounted by: Screw PR 293/94/SE with integrated clip groove for fixing the semiconductor For Casing: TO 220 4 Rthk: [K/W]: 3.2 Device mounted by: Mounting Clip For Multiple Devices For Casing: TO 220 Heat Sink PCB Mounting PR 234/94/SE Rthk: [K/W]: 4.5 Device mounted by: Screw For Casing: TO 220, TO 218 (TOP 3) Rthk: [K/W]: 3.7 Device mounted by: Screw PR 143/94/SE/M3 PR 133/94/SE/M3 with integrated standard holes for fixing the semiconductor For Casing: TO 220, TO 218 (TOP 3) Rthk: [K/W]: 3.6 Device mounted by: Screw PR 233/94/SE with integrated clip groove for fixing the semiconductor For Casing: TO 220, TO 218 (TOP 3) Rthk: [K/W]: 3.6 Detailed information on our products and solutions, please visit: www.alutronic.com Device mounted by: Mounting Clip 5 Heat Sink PCB Mounting For Multiple Devices PR 126/94/SE/M3 with integrated screw channel for fixing the semiconductor For Casing: TO 220, TO 218 (TOP 3) Rthk: [K/W]: 3.6 Device mounted by: Screw PR 134 with standard perforation For Casing: TO220, TO126, (SOT32) article PR 134/37,5/SE/M3 PR 134/75/SE/M3 Device mounted by: Screw Rthk [K/W] Length [mm] 5.7 37.5 3.8 75 PR 135 with standard perforation For Casing: TO 220, TO 218 (TOP 3) article PR 135/37,5/SE/M3 PR 135/75/SE/M3 Device mounted by: Screw Rthk [K/W] Length [mm] 4.3 37.5 2.9 75 PR 17/50/SE For Casing: TO 220 6 Rthk: [K/W]: 21 Device mounted by: Screw Screw on Heat Sinks for Single Mounting For Casing: SOT 32, TO 126 Heat Sink PCB Mounting PR 10/11/SE Rthk: [K/W]: 45 Device mounted by: Screw Rthk: [K/W]: 9 Device mounted by: Screw Rthk: [K/W]: 21 Device mounted by: Screw PR 15/35/SE For Casing: TO 220 PR 17/35/II/SE For Casing: TO 220 PR 17 with standard perforation For Casing: TO 220 article PR17/15/SE PR17/25/SE PR17/35/SE Rthk [K/W] 28 24 21 Device mounted by: Screw Width [mm] 15 25 35 Detailed information on our products and solutions, please visit: www.alutronic.com 7 Heat Sink PCB Mounting Screw on Heat Sinks for Single Mounting PR 16/35/SE For Casing: TO 220 Rthk: [K/W]: 7 Device mounted by: Screw PR 18 with standard perforation For Casing: TO 220 article PR 18/15/SE PR 18/25/SE PR 18/35/SE Rthk [K/W] 20 17 13 Device mounted by: Screw Width [mm] 15 25 35 PR 13/40/SE For Casing: TO 220 Rthk: [K/W]: 11 Device mounted by: Screw PR 5 with M3 thread For Casing: TO 220 article PR5/15/SE/M3 PR5/25/SE/M3 8 Rthk [K/W] 36 32 Device mounted by: Screw Height [mm] 15 25 Screw on Heat Sinks for Single Mounting Heat Sink PCB Mounting Shell and Pressure Heat Sink for contact optimisation and additional convection surface. - Reducing the transfer resistance (RthGK) to the main heat sink and improving the heat flow by full area contact pressure - Reducing the total heat resistance (Rth) by additional heat dissipation Standard article AK350/10/SE and AK352/15/SE Special dimensions, e.g. for multiple installation on request AK 350/10/SE For Casing: TO 220 Rthk: [K/W]: 64 Device mounted by: Screw Rthk: [K/W]: 28 Device mounted by: Screw AK 352/15/SE For Casing: TO 218, TOP 3 Detailed information on our products and solutions, please visit: www.alutronic.com 9 Heat Sink PCB Mounting Screw on Heat Sinks for Single Mounting FI 310/SE for Custom Perforation Rthk: [K/W]: 7 Device mounted by: adhesive FI 311/SE For Casing: TO3, TO66, TO9, SOT32, Rthk: [K/W]: 7 TO220 Device mounted by: Screw FI 321/SE For Casing: TO3, TO66, TO9, SOT32, Rthk: [K/W]: 6 TO220 Device mounted by: Screw FI 322/SE For Casing: TO 3 10 Rthk: [K/W]: 6 Device mounted by: Screw Screw on Heat Sinks for Single Mounting Heat Sink PCB Mounting FI 340/31,8/SL/TO3 Also available in Press Blank as Article FI340 / 31.8 / TO3. For Casing: TO 3 Rthk: [K/W]: 4.8 Detailed information on our products and solutions, please visit: www.alutronic.com Device mounted by: Screw 11 Heat Sink PCB Mounting Solderable Heat Sinks for Single Mounting CK 970 out of Brass. For Casing: TO 92 Rthk: [K/W]: 40 Device mounted by: Clip on Rthk: [K/W]: 20 Device mounted by: Clip on FI 353/SN Full Tinned For Casing: TO 220 FI 351/30/SN Full Tinned For Casing: TO 126, (SOT32), TO 220 Rthk: [K/W]: 17 Device mounted by: Screw FI 306/SN Full Tinned For Casing: TO 220 12 Rthk: [K/W]: 22.5 Device mounted by: Screw Solderable Heat Sinks for Single Mounting Heat Sink PCB Mounting FI 347/30/SN Full Tinned For Casing: TO220, TO126, (SOT32) Rthk: [K/W]: 20 Device mounted by: Screw FI 300/SN Full Tinned For Casing: TO 220 Rthk: [K/W]: 29.5 Device mounted by: Screw Rthk: [K/W]: 15.5 Device mounted by: Screw Rthk: [K/W]: 16.5 Device mounted by: Screw FI 307/SN Full Tinned For Casing: TO 220 FI 308/SN Full Tinned For Casing: TO 220, TO 202 Detailed information on our products and solutions, please visit: www.alutronic.com 13 Heat Sink PCB Mounting Solderable Heat Sinks for Single Mounting FI 302/SN Full Tinned For Casing: TO 220 Rthk: [K/W]: 23.5 Device mounted by: Screw Rthk: [K/W]: 22.5 Device mounted by: Screw Rthk: [K/W]: 20 Device mounted by: Clip on Rthk: [K/W]: 19.5 Device mounted by: Clip on FI 303/SN Full Tinned For Casing: TO 220 CK 985/SN Full Tinned For Casing: TO 220 CK 990/SN Full Tinned For Casing: TO 220 14 Solderable Heat Sinks for Single Mounting For Casing: TO 220 article FI 309/30,2/SE FI 309/45/SE Heat Sink PCB Mounting FI 309 Rthk [K/W] 17 13 Device mounted by: Screw Height [mm] 30.2 45 FI 343/SE For Casing: TO 220 Rthk: [K/W]: 25 Device mounted by: Clip on Rthk: [K/W]: 25 Device mounted by: Clip on Rthk: [K/W]: 26 Device mounted by: Clip on FI 342/SE For Casing: TO 220 FI 326/SE For Casing: TO 220 Detailed information on our products and solutions, please visit: www.alutronic.com 15 Heat Sink PCB Mounting Solderable Heat Sinks for Single Mounting FI 327/SE For Casing: TO 220 Rthk: [K/W]: 26 Device mounted by: Clip on Rthk: [K/W]: 16 Device mounted by: Clip on Rthk: [K/W]: 16 Device mounted by: Clip on Rthk: [K/W]: 16 Device mounted by: Clip on FI 330/SE For Casing: TO 220 FI 331/SE Soldering pin length 9.5 For Casing: TO 220 FI 329/SE Soldering pin length 6.1 For Casing: TO 220 16 Solderable Heat Sinks for Single Mounting For Casing: TO 220 Heat Sink PCB Mounting PR 5/25/SE/LS Rthk: [K/W]: 32 Device mounted by: Screw Rthk: [K/W]: 14 Device mounted by: Screw PR 6/26/SE/LS For Casing: TO 220 CK 960 For Casing: TO 220 article CK 960/20/SE CK 960/35/SE Device mounted by: Clip on Rthk [K/W] Width [mm] 13 20 11 35 PR 29/25/SE/LS For Casing: TO 220 Rthk: [K/W]: 14 Detailed information on our products and solutions, please visit: www.alutronic.com Device mounted by: Screw 17 Heat Sink PCB Mounting Solderable Heat Sinks for Single Mounting PR 28 for clip mounting For Casing: TO220, TO202, TO218 (TOP 3) article PR 28/25/MC PR 28/38/MC PR 28/50/MC PR 28/63/MC PR 28/25/MC/IR PR 28/38/MC/IR PR 28/50/MC/IR PR 28/63/MC/IR Device mounted by: Mounting Clip Rthk [K/W] 13 10 8.6 6.8 13 10 8.6 6.8 For Mounting Clip: MC 28 Height [mm] 25 38 50 63 25 38 50 63 PR 28 for screw mounting For Casing: TO220, TO202, TO218 (TOP 3) Device mounted by: Screw article Rthk [K/W] Height [mm] PR 28/25/SE 13 25 PR 28/38/SE 10 38 PR 28/50/SE 8.6 50 PR 28/63/SE 6.8 63 PR28/25/SE/IR 13 25 PR 28/38/SE/IR 10 38 PR 28/50/SE/IR 8.6 50 PR 28/63/SE/IR 6.8 63 18 Solderable Heat Sinks for Single Mounting For Casing: TO220, TO218 (TOP 3) article PR 31/38/MC PR 31/50/MC PR 31/63/MC PR 31/38/MC/IR PR 31/50/MC/IR PR 31/63/MC/IR Heat Sink PCB Mounting PR 31 for clip mounting Device mounted by: Mounting Clip Rthk [K/W] 7.2 5.8 4.7 7.2 5.8 4.7 For Mounting Clip: MC 31 Height [mm] 38 50 63 38 50 63 PR 31 for screw mounting For Casing: TO 220, TO 218, (TOP 3) article PR 31/38/SE PR 31/50/SE PR 31/63/SE PR 31/38/SE/IR PR 31/50/SE/IR PR 31/63/SE/IR Rthk [K/W] 7.2 5.8 4.7 7.2 5.8 4.7 Device mounted by: Screw Height [mm] 38 50 63 38 50 63 Detailed information on our products and solutions, please visit: www.alutronic.com 19 Heat Sink PCB Mounting Solderable Heat Sinks for Single Mounting PR 32 for clip mounting For Casing: TO 220,TO 218,TOP 3, TO Device mounted by: Mounting Clip 202 article Rthk [K/W] PR 32/25,4/MC 14 PR 32/38,1/MC 11 PR 32/50,8/MC 9 PR 32/25,4/MC/IR 14 PR 32/38,1/MC/IR 11 PR 32/50,8/MC/IR 9 For Mounting Clip: MC 32 Height [mm] 25.4 38.1 50.8 25.4 38.1 50.8 PR 32 for screw mounting For Casing: TO 220, TO202, TO218 (TOP 3) article PR 32/25,4/SE PR 32/38,1/SE PR 32/50,8/SE PR 32/25,4/SE/IR PR 32/38,1/SE/IR PR 32/50,8/SE/IR 20 Device mounted by: Screw Rthk [K/W] Height [mm] 14 25.4 11 38.1 9 50.8 14 25.4 11 38.1 9 50.8 Solderable Heat Sinks for Single Mounting For Casing: TO220, TO 218 (TOP 3) article PR 33/25,4/MC PR 33/38,1/MC PR 33/50,8/MC PR 33/63,5/MC PR 33/25,4/MC/IR PR 33/38,1/MC/IR PR 33/50,8/MC/IR PR 33/63,5/MC/IR Heat Sink PCB Mounting PR 33 for clip mounting Device mounted by: Mounting Clip Rthk [K/W] 6.2 5 4.2 3.6 6.2 5 4.2 3.6 For Mounting Clip: MC 33 Height [mm] 25.4 38.1 50.8 63.5 25.4 38.1 50.8 63.5 PR 33 for screw mounting For Casing: TO 220, TO 218, (TOP 3) article PR 33/25,4/SE PR 33/38,1/SE PR 33/50,8/SE PR 33/63,5/SE PR 33/25,4/SE/IR PR 33/38,1/SE/IR PR 33/50,8/SE/IR PR 33/63,5/SE/IR Device mounted by: Screw Rthk [K/W] Height [mm] 6.2 25.4 5 38.1 4.2 50.8 3.6 63.5 6.2 25.4 5 38.1 4.2 50.8 3.6 63.5 Detailed information on our products and solutions, please visit: www.alutronic.com 21 Heat Sink PCB Mounting Plug-on Heat Sinks for Single Mounting CK 932 For Casing: TO126, (SOT32), SOT82 Rthk: [K/W]: 60 Device mounted by: Clip on CK 632/SE For Casing: TO126 (SOT32) Rthk: [K/W]: 22 Device mounted by: Clip on Rthk: [K/W]: 21 Device mounted by: Clip on Rthk: [K/W]: 21 Device mounted by: Clip on CK 633/SE For Casing: TO 220 CK 980 For Casing: TO 220 22 Plug-on Heat Sinks for Single Mounting For Casing: TO 220 Heat Sink PCB Mounting FI 353/SE Rthk: [K/W]: 18 Device mounted by: Clip on Rthk: [K/W]: 27 Device mounted by: Clip on FI 344/SE For Casing: TO 220 FI 349 For Casing: SOT32 (TO126), TO220 article FI 349/18/SE FI 349/30/SE Rthk [K/W] 21 15 Device mounted by: Screw Height [mm] 18 30 FI 306/SE For Casing: TO 220 Rthk: [K/W]: 20 Detailed information on our products and solutions, please visit: www.alutronic.com Device mounted by: Screw 23 Heat Sink PCB Mounting Plug-on Heat Sinks for Single Mounting FI 351/30/SE For Casing: TO 126, (SOT32), TO 220 Rthk: [K/W]: 15 Device mounted by: Screw FI 347/30/SE For Casing: TO 126, (SOT32), TO 220 Rthk: [K/W]: 18 Device mounted by: Screw FI 345 For Casing: SOT32 (TO126), TO220 article FI 345/18/SE FI 345/30/SE Rthk [K/W] 25 18 Device mounted by: Screw Height [mm] 18 30 FI 355 For Casing: TO 220 article FI 355/11/SE FI 355/19/SE 24 Rthk [K/W] 30 21 Device mounted by: Screw Height [mm] 11 19 Plug-on Heat Sinks for Single Mounting For Casing: TO 220 Heat Sink PCB Mounting FI 300/SE Rthk: [K/W]: 27 Device mounted by: Screw Rthk: [K/W]: 13 Device mounted by: Screw Rthk: [K/W]: 14 Device mounted by: Screw Rthk: [K/W]: 26 Device mounted by: Clip on FI 307/SE For Casing: TO 220 FI 308/SE For Casing: TO 220, TO 202 FI 328/SE For Casing: TO 220 Detailed information on our products and solutions, please visit: www.alutronic.com 25 Heat Sink PCB Mounting Plug-on Heat Sinks for Single Mounting FI 302/SE For Casing: TO 220 Rthk: [K/W]: 21 Device mounted by: Screw Rthk: [K/W]: 20 Device mounted by: Screw FI 303/SE For Casing: TO 220 FE 372 For Casing: TO5, TO 39 article FE372/6/AL FE372/8/AL FE372/10/AL 26 Rthk [K/W] 63 54 44 Device mounted by: Clip on Height [mm] 6 8 10 Plug-on Heat Sinks for Single Mounting Heat Sink PCB Mounting PR 19 with standard perforation You will find the basic profile PR 20 in the section Heat Sink Extrusions with Gap on Fin Side For Casing: TO 220 article PR 19/20/SE PR19/35/SE PR 19/50/SE Rthk [K/W] 13.5 12 9.5 Device mounted by: Screw Length [mm] 20 35 50 PR 21 with standard perforation You will find the basic profile PR 22 in the section Heat Sink Extrusions with Gap on Fin Side For Casing: TO 220 article PR21/20/SE PR21/35/SE PR21/50/SE Rthk [K/W] 11 9.5 8 Device mounted by: Screw Length [mm] 20 35 50 FI 356/SE For Casing: TO 220 Rthk: [K/W]: 9.9 Detailed information on our products and solutions, please visit: www.alutronic.com Device mounted by: Screw 27 Heat Sink PCB Mounting Adhesive Heat Sinks for Single Mounting The attachment method of the following heat sinksis by double-sided adhesive, thermally conducting film, e.g. SI 0,13-DS. Technical specifications for the Si 0,13-DS are given in the chapter Insulation + Heat Conduction / Silicone Washers. PR 7/8,5/SE For Casing: DIL 6/8 polig Rthk: [K/W]: 80 Device mounted by: adhesive PR8 For Casing: DIL article PR 8/6,3/SE PR 8/33/SE PR 8/37/SE PR 8/47/SE PR 8/51/SE Rthk [K/W] 50 13 11 9.5 8.5 Device mounted by: adhesive Length [mm] 6.3 33 37 47 51 PG 2020/10/SE/SF with already pre-mounted, double-sided adhesive foil For Casing: PGA, BGA, IC 28 Rthk: [K/W]: 18 Device mounted by: adhesive Adhesive Heat Sinks for Single Mounting Heat Sink PCB Mounting PG 2828/8/SE/SF with already pre-mounted, double-sided adhesive foil For Casing: PGA, BGA, IC Rthk: [K/W]: 11 Device mounted by: adhesive PG 3030/10/SE/SF with already pre-mounted, double-sided adhesive foil For Casing: PGA, BGA, IC Rthk: [K/W]: 9.6 Device mounted by: adhesive PG 3535/10/SE/SF with already pre-mounted, double-sided adhesive foil For Casing: PGA, BGA, IC Rthk: [K/W]: 7.8 Detailed information on our products and solutions, please visit: www.alutronic.com Device mounted by: adhesive 29 Heat Sink PCB Mounting Adhesive Heat Sinks for Single Mounting 30 type A AK 350/10/SE AK 352/15/SE C CK 632/SE CK 633/SE CK 932 CK 960/20/SE CK 960/35/SE CK 970 CK 980/SE CK 985/SN CK 990/SN F FE372/10/AL FE372/6/AL FE372/8/AL FI 300/SE FI 300/SN FI 302/SE FI 302/SN FI 303/SE FI 303/SN FI 306/SE FI 306/SN FI 307/SE FI 307/SN FI 308/SE FI 308/SN FI 309/45/SE FI 309/30,2/SE FI 310/SE FI 311/SE FI 321/SE FI 322/SE FI 326/SE FI 327/SE FI 328/SE FI 329/SE FI 330/SE FI 331/SE FI 340/31,8/SL/TO3 FI 342/SE FI 343/SE FI 344/SE FI 345/18/SE FI 345/30/SE FI 347/30/SE FI 347/30/SN FI 349/18/SE FI 349/30/SE FI 351/30/SE FI 351/30/SN page 9 9 22 22 22 17 17 12 22 14 14 26 26 26 25 13 26 14 26 14 23 12 25 13 25 13 15 15 10 10 10 10 15 16 25 16 16 16 11 15 15 23 24 24 24 13 23 23 24 12 type FI 353/SE FI 353/SN FI 355/11/SE FI 355/19/SE FI 356/SE P PG 2020/10/SE/SF PG 2828/8/SE/SF PG 3030/10/SE/SF PG 3535/10/SE/SF PR 5/25/SE/LS PR 6/26/SE/LS PR 7/8,5/SE PR 8/33/SE PR 8/37/SE PR 8/47/SE PR 8/51/SE PR 8/6,3/SE PR 10/11/SE PR 13/40/SE PR 15/35/SE PR 16/35/SE PR 17/35/II/SE PR 17/50/SE PR 18/15/SE PR 18/25/SE PR 18/35/SE PR 19/20/SE PR 19/50/SE PR 28/25/MC PR 28/25/MC/IR PR 28/25/SE PR 28/38/MC PR 28/38/MC/IR PR 28/38/SE PR 28/38/SE/IR PR 28/50/MC PR 28/50/MC/IR PR 28/50/SE PR 28/50/SE/IR PR 28/63/MC PR 28/63/MC/IR PR 28/63/SE PR 28/63/SE/IR PR 29/25/SE/LS PR 31/38/MC PR 31/38/MC/IR PR 31/38/SE PR 31/38/SE/IR PR 31/50/MC PR 31/50/MC/IR page 23 12 24 24 27 28 29 29 29 17 17 28 28 28 28 28 28 7 8 7 8 7 6 8 8 8 27 27 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 17 19 19 19 19 19 19 type PR 31/50/SE PR 31/50/SE/IR PR 31/63/MC PR 31/63/MC/IR PR 31/63/SE PR 31/63/SE/IR PR 32/25,4/MC PR 32/25,4/MC/IR PR 32/25,4/SE PR 32/25,4/SE/IR PR 32/38,1/MC PR 32/38,1/MC/IR PR 32/38,1/SE PR 32/38,1/SE/IR PR 32/50,8/MC PR 32/50,8/MC/IR PR 32/50,8/SE PR 32/50,8/SE/IR PR 33/25,4/MC PR 33/25,4/MC/IR PR 33/25,4/SE PR 33/25,4/SE/IR PR 33/38,1/MC PR 33/38,1/MC/IR PR 33/38,1/SE PR 33/38,1/SE/IR PR 33/50,8/MC PR 33/50,8/MC/IR PR 33/50,8/SE PR 33/50,8/SE/IR PR 33/63,5/MC PR 33/63,5/MC/IR PR 33/63,5/SE PR 33/63,5/SE/IR PR 101/94/SE/M3 PR 116/94/SE/ M2,5 PR 118/94/SE/M3 PR 126/94/SE/M3 PR 127/94/SE PR 133/94/SE/M3 PR 134/75/SE/M3 PR 134/37,5/SE/M3 PR 135/75/SE/M3 PR 135/37,5/SE/M3 PR 136/94/SE/M 3 PR 137/94/SE/M3 PR 138/94/SE/M3 PR 139/94/SE/M 3 PR 143/94/SE/M 3 PR 199/94/SE PR 233/94/SE Detailed information on our products and solutions, please visit: www.alutronic.com page 19 19 19 19 19 19 20 20 20 20 20 20 20 20 20 20 20 20 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 2 2 type PR 234/94/SE PR 290/94/SE PR 292/94/SE/M3 PR 293/94/SE PR17/15/SE PR17/25/SE PR17/35/SE PR19/35/SE PR21/20/SE PR21/35/SE PR21/50/SE PR28/25/SE/IR PR5/15/SE/M3 PR5/25/SE/M3 page 5 2 4 4 7 7 7 27 27 27 27 18 8 8 2 6 3 5 6 6 6 6 3 4 4 3 5 3 5 31 Heat Sink PCB Mounting Index