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 PERMISSION OF VICOR CORP. .49 .15 LTR. DESCRIPTION 1 RELEASED PER EC0 # 2008 2 REVISED PER ECO # 2202 1.300 .650 DATE APP'D. CFH 3/23/90 MJW CFH SEE NOTE 4 2.40 2.100 FULL R TYP .156 TYP .078 2.28 .40 TYP .26 2 PL 4 FINS EQ SP =.90 FULL R TYP .06 TYP .125–.010 04307 C/Watt BASEPLATE C/Watt 1000 800 600 400 200 FREE CONVECTION .90 .005 NOTES 1. MATERIAL: ALUMINUM 6063-T5. 2. FINISH: CLEAR CHROMATE WITH EXTENDED ("HEAVY") ETCH. 3. REMOVE ALL LOOSE BURRS. 4. MECHANICALLY STAMP PART NUMBER AND REVISION IN AREA SHOWN. THERMAL RESISTANCE AIR FLOW lfm .015 R MAX TYP VICOR DRAWN: CHECKED: APPD: 1/90 3/90 ALL DIMENSIONS ARE IN INCHES (MILLIMETERS) ANDOVER, MA. U.S.A. HEATSINK, VERTICAL MINI MOD TOLERANCES (EXCEPT AS NOTED) .XX ± .01 .XXX ± .005 FRACT ± 1/64 DO NOT SCALE DRAWING ANGLES ± 1 SCALE: FULL NEXT ASSY: REV. DRAWING NO. 04307 SHEET 1 2 OF 1