BCM380y475x1K2A30
BCM Module Recommended Belly Heat Sink Mounting Location
61.50 .25
2.421 .010
23.04
.907
14.28
.562
(2) PL.
3.30
.130
(4) PL.
<>
2.80
.110
THRU ALL
(2) PL.
A
8.80
.346
(2) PL.
11.43
.450
(2) PL.
19.50
.768
10.75
.423
(2) PL.
8.00
.315
(4) PL.
R2.00
.079
(4) PL.
33.20
27.940
6.45
.254
1.307
(2) PL.
<>
1.100
(3) PL.
<>
50.80
2.000
(2) PL.
45°
(4) PL.
<>
15.418
.607
<>
T
.13/[.005]
A
32.94
1.297
(2) PL.
<>
M2.5X0.45 THRU ALL
(4) PL.
.08 / 25.4 X 25.4
[.003 / 1 X 1]
SEE NOTE 5
<>
40.000
1.575
(2) PL.
<>
NOTES:
1. CLEAR FINISH, RoHS COMPLIANT PER CST-0001, LATEST REVISION PER
A.) CHROMIUM FREE, OR B.) TRIVALENT CHROMIUM IN
ACCORDANCE WITH MIL-DTL-5541, TYPE II, CLASS 1A OR 3.
SEE CST-0003 FOR TYPES OF AVAILABLE FINISHES.
2. SEE VICOR P/N 40510 FOR EXTRUSION PROFILE.
3. MATERIAL: ALUM ALLOY 6063-T5
4. REMOVE ALL BURRS AND BREAK ALL SHARP EDGES.
5. IF NECESSARY, EXTRUDE OVERSIZE AND MACHINE BASE AND INSIDE
SURFACE TO ACHIEVE FLATNESS AND PARALLELISM.
6. <> DENOTES CRITICAL CHARACTERISTIC FOR LOT INSPECTION.
7. UNLESS SPECIFIED OTHERWISE, DIMESIONS ARE MM / [INCH].
2.95 .08
.116 .003
(2) PL.
PLATED
3.10
.122
(4) PL.
NON-PLATED
THRU HOLE
THRU HOLE
1.02
.040
ANNULAR RING
16.60
.654
(2) PL.
CHIP OUTLINE
13.97
.550
(3) PL.
2.03
.080
6123 AND 4623
RECOMMENDED LAND PATTERN
(2) PL.
PLATED
0
THRU HOLE
.38
.015
ANNULAR RING
13.97
.550
(3) PL.
2.29 .08
.090 .003
16.60
.654
(2) PL.
(2) PL.
PLATED
THRU HOLE
.64
.025
ANNULAR RING
BCM® Bus Converter
Page 23 of 24
Rev 1.3
06/2014
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