Part Numbering and Configuration Options
V鈥 Chip BUS CONVERTER PART NUMBERING
B
Bus Converter
Module
048
Input Voltage
Designator
K
Configuration Options
F = On-board (Fig.21)
G = On-board with 0.25"
Integral Pin Fins (Fig.23)
K = In-board (Fig.20)
L = In-board with 0.25"
Integral Pin Fins (Fig.22)
120
Output Voltage
Designator
(=Vout x10)
T
Product Grade Temperatures (擄C)
Grade
Storage
Operating
T
-40 to150 -40 to125
10
Output Power
Designator
(=Pout/10)
NOTE:
150W and 200W
versions are
also available.
CONFIGURATION OPTIONS
CONFIGURATION
Effective Power Density
Junction-Board
Thermal Resistance
Junction-Case
Thermal Resistance
Junction-Ambient
Thermal Resistance 300LFM
BCM Model No.
IN-BOARD*
585 W/in
3
2.1 擄C/W
1.1 擄C/W
6.5 擄C/W
B048K120T10
ON-BOARD*
365 W/in
3
2.4 擄C/W
1.1 擄C/W
6.8 擄C/W
IN-BOARD WITH 0.25"
PIN FINS**
203 W/in
3
2.1 擄C/W
N/A
ON-BOARD WITH 0.25"
PIN FINS**
163 W/in
3
2.4 擄C/W
N/A
*Surface mounted to a 2" x 2" FR4 board, 4 layers 2 oz Cu
**Pin Fin heat sink also available as a separate item
P
32.0
1.26
4.0
0.16
L
E
R
21.5
0.85
IN
IM
B048F120T10
32.0
1.26
5.0 擄C/W
B048L120T10
Y
R
A
5.0 擄C/W
B048G120T10
22.0
0.87
6.3
0.25
IN鈥揃OARD MOUNT
(V鈥 Chip recessed into PCB)
mm
in
ON鈥揃OARD MOUNT
mm
in
Figure 20鈥擨n-board
mounting 鈥?package K
Figure 21鈥擮n-board
mounting 鈥?package F
45
Vicor Corporation
Tel: 800-735-6200
vicorpower.com
V鈥 Chip Bus Converter
B048K120T10
Rev. 1.2
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