8 7 6 5 4 3 2 1 VICOR CONFIDENTIAL REV. DESCRIPTION INTL DATE APVD THIS DOCUMENT AND THE DATA DISCLOSED HEREIN OR HEREWITH IS NOT TO BE REPRODUCED, USED OR DISCLOSED IN WHOLE OR IN PART TO ANYONE WITHOUT 1 RELEASED PER E140023a GCK 01/13/2014 REW THE PERMISSION OF VICOR CORP. F F SEE NOTE 3 (4) PL. OPTIONAL GROUNDING TABS (40247) AND SCREWS (40327) (2) PL. SEE NOTE 2 AND DRAWING 39983 SEE NOTE 3 (4) PL. E E 19.000 .75 11.000 .43 6123 CHIP SHOWN HERE APPLIES TO BOTH 11MM AND 19MM HEATSINKS D D THERMAL INTERFACE MATERIAL OPTIONAL GROUNDING TABS (40247) AND SCREWS (40327) (2) PL. SEE NOTE 2 AND DRAWING 39983 C C ISO ASSY REF ONLY ISO REF ONLY LONGITUDINAL FLOW GROUND TABS AND SCREWS TORQUE M2 SCREWS TO 2 IN-LB (.2 Nm) NOTES: 1. FOR PCB LAYOUT SEE VICOR APPLICATION DRAWING 39983. X-FLOW (XF) BOTTOM VIEW LONGITUDINAL FLOW (LF) (HEAT SINK ONLY SHOWN) 2. THE SOLDERING METHOD USED FOR CHIPS (AND OPTIONAL HEATSINK GROUNDING) PUSH-PIN FOR CHIP HEATSINK CHART (HEAT SINK ONLY SHOWN) IS IMPORTANT WHEN SELECTING A THERMAL INTERFACE MATERIAL (TIM). THE PHASE-CHANGE TIM SHOWN IN THESE ILLUSTRATIONS MAY BE DAMAGED BY PUSH-PINS PCB THK NOMINAL PCB THK PCB THK TEMPERATURES OVER 125C, SO TWO ASSEMBLY PROCEDURES ARE DESCRIBED BELOW: W/ SPRINGS COLOR P/N HEATSINK P/N HEATSINK, TIM AND P/N HEATSINK RANGE MINIMUM MAXIMUM B HEATSINK TYPE P/N HEATSINK ONLY B (A) FOR HAND-SOLDERING ONLY, (100/BAG) W/ TIM ONLY GROUND TAB W/GROUND TAB ONLY (B) FOR WAVE-SOLDERING AND/OR HAND-SOLDERING. SOLDERING 1.143 MM TO 1.422 MM 1.016 MM 1.575 MM 2(B) WITH VICOR 2(A) HAND 2(A) HAND SOLDER 2(B) WITH VICOR 40325 32434 WHITE (A) PLACE CHIP AND TOP-SIDE HEATSINK (WITH PRE-ATTACHED TIM AND GROUNDING TABS) .045 TO .056 .040 .062 METHOD - 40325 THERMAL GEL SOLDER ONLY ONLY THERMAL GEL ON PCB. WHILE SUPPORTING PCB, INSERT PLASTIC PUSH-PINS THROUGH HEATSINK AND PCB. (SEE NOTE 2) (SELECT PROPER PUSH-PIN LENGTH FROM TABLE ON THIS DRAWING.) XF 11MM 39970 40492 40140 40482 1.448 MM TO 2.311 MM 1.295 MM 2.565 MM HAND-SOLDER CHIP AND GROUNDING PINS. 32435 BLACK LF 11MM 39969 40493 40144 40483 .057 TO .091 .051 .101 4623 XF 19MM 40431 TBD 40531 TBD (B) WAVE SOLDERING TEMPERATURES ARE UNSUITABLE FOR PLASTIC PUSH-PINS AND LF 19MM 40432 TBD 40532 TBD PHASE-CHANGE TIM, SO VICOR TIM 40325 (PARKER CHOMERICS GEL8010) IS RECOMMENDED. 2.337 MM TO 3.023 MM 2.083 MM 3.353 MM XF 11MM 39972 40494 40141 40484 APPLY A UNIFORM .003 (.076MM) LAYER OF TIM 40325 TO THE TOP SURFACE OF THE CHIP, 32436 BLUE .092 TO .119 .082 .132 OR TO THE BOTTOM SURFACE OF THE HEATSINK. LF 11MM 39971 40495 40145 40485 6123 PLACE CHIP ON PCB AND TOP-SIDE HEATSINK ON CHIP. XF 19MM 40406 TBD 40533 TBD WITH A CUSTOM FIXTURE APPLY APPROX. 10 LBS LOAD TO THE TOP-SIDE HEATSINK LF 19MM 40407 TBD 40534 TBD 3.048 MM TO 3.607 MM 2.743 MM 3.988 MM AND THEN WAVE-SOLDER ALL PINS. 32437 GRAY .120 TO .142 .108 .157 REMOVE FIXTURE AND, WHILE SUPPORTING PCB, INSERT PLASTIC PUSH-PINS THROUGH HEATSINK AND PCB. (SELECT PROPER PUSH-PIN LENGTH FROM TABLE ON THIS DRAWING.) SWD DRAWN BY DATE VICOR Robert Wasik 07/24/2013 A A 3. CARE SHOULD BE TAKEN TO AVOID FULLY COMPRESSING THE PUSH-PIN SPRING DURING UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE : INCH / MM APP DWG, CHIP PUSHPIN INSTALLATION AS THIS WOULD EXPOSE THE CHIP TO FORCES GREATER THAN THE RECOMMENDED TOLERANCES ARE: DECIMALS ANGLES LIMIT OF 3.1 LBF (13.8 N) PER PUSH-PIN. TOPSIDE HS, 6123, 4623 X.XX X.X = 0.01 0.25 1 X.XXX X.XX = 0.005 0.127 SIZE CAGE CODE DWG NO REV THIRD ANGLE PROJECTION 4. RoHS COMPLIANT PER CST-0001 LATEST REVISION. D 67131 40113 1 SCALE 2:1 SHEET OF 1 1 DO NOT SCALE DRAWING 8 7 6 4 2 1 5 3X-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for Heat Sinks category: Click to view products by Vicor manufacturer: Other Similar products are found below : 581102B00000G 656-15ABPE 657-20ABPNE 7020B-TC12-MTG 73452PPBA 7G0011A PF720G A22-4026 120-1873-007 HAH10L HAH15L 1542616-1 HS-2506-F1 HS-87M0-F2 218-40CTE3 231-69PAB-15V 25-7520 SW50-4G 231-75PAB-13V 231-75PAB-15V 253- 122ABE-22 PSC22CB HAF10L HAQ10T D10100-28 BDN183CBA01 3-21053-4 32438 TX0506-1B TX1806B LAE66A3CB WA-DT2- 101E 511-3U 73381PPBA 73403PPBA 7G0047C COMX-440-HSP 510-12M D10650-40T5 V8511 Y APF40-40-13CB/A01 780653U04500G ATS-54310K-C2-R0 FK 216 CB SA FK 231 SA 220 648-51AB 657-20ABPESC 2341BG 679-25AG FK 212 CB SA