Embedded Power for
All specifications are typical at nominal input, full load at 25° C unless otherwise stated.
ESD air enclosure
EN61000-4-2 8 kV, 6 kV
Duration before shutdown
Switching frequency Fixed
standards (see note 5)
350 kHz typ.
Telcordia Tech SR-332
48 Vin, 40 °C, 50% load
37 g (1.31 oz)
2 of 4
Operating ambient, -40 °C to +85 °C
-55 °C to +125 °C
Overvoltage (See note 9)
125 °C hot spot
38 - 55 Vdc
Output Current Efficiency
32 A 97%
CAUTION: Hazardous internal voltages and high temperatures.
Ensure that unit is not user accessible.
Part Number System with Options
IBC Intermediate 32 A = 32
Bus Converter Amps at 48 V
E = Eighth-
Input Voltage Type
T = Narrow Input
S = Narrow Input
N = Narrow Telecom
W = Wide Telecom
48 = 48 V 96 = 9.6 V
R = Negative
(See Note 6)
E = Open-
frame, 0.48 in
Blank = 0.188 ”
N = 0.145 ”
K = 0.110 ”
J = Pb-free
1 Recommended input fusing is a 20 A HRC 250 V rated fuse.
2 Measured with external filter. See Application Note 208 for details.
3 Start-up into resistive load.
4 Peak to peak measured without external Pi filter. Significant reduction
possible with external filter. See Application Note 208 for details.
5 This product is only for inclusion by professional installers within other
equipment and must not be operated as a stand alone product.
6 Active-low remote ON/OFF option is also available. Please add the suffix ‘-R’
to the part number, e.g. IBC32AEN4896-REJ.
7 Maximum output power at maximum input voltage.
8 Efficiency at 100% maximum output voltage.
9 After an input overvoltage latch off, the input voltage must be returned to 55
V or lower for unit to restart.
10 TSE RoHS 5/6 (non Pb-free) compliant versions may be available on special
request, please contact your local sales representative for details.