SPECIFICATIONS (CONT.)
General Specifications
Parameter
Min
Typ
Max
Unit
Notes
MTBF
MIL-HDBK-217F
Isolation specifications
Voltage
3.5
Mhrs
25°C, GB
2,250
10
Vdc
pF
Input to output
Capacitance
Resistance
3,000
Input to output
MΩ
Input to output
cTÜVus
CE Mark
RoHS
UL/CSA 60950-1, EN 60950-1
Low voltage directive
Agency approvals
Mechanical
See Mechanical Drawings, Figure 18, 19
Weight
1.10/31,3
oz/g
Dimensions
Length
1.91/48,6
1.09/27,7
0.37/9,5
in/mm
in/mm
in/mm
Baseplate model
Baseplate model
Baseplate model
Width
Height
Thermal
Over temperature shutdown
Thermal capacity
Baseplate to ambient
Baseplate to ambient; 1000 LFM
Baseplate to sink; flat greased surface
Baseplate to sink; thermal pad
125
130
23.8
7.7
135
°C
Junction temperature
Ws/°C
°C/W
°C/W
°C/W
°C/W
2.9
0.40
0.36
Auxiliary Pins
Parameter
Min
Typ
Max
Unit
Notes
Primary control (PC)
DC voltage
4.8
2.4
5.0
2.5
2.5
2.5
78
5.2
Vdc
Vdc
Vdc
mA
ms
Module disable voltage
Module enable voltage
Current limit
2.6
2.9
2.4
Source only
Enable delay time
Disable delay time
30
µs
See Figure 12, time from PC low to output low
Figure 12 — VOUT at full load vs. PC disable
Figure 13 — PC signal during fault
vicorpower.com
Bus Converter Module
BC048A080T024FP
Rev. 1.0
Page 6 of 11