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Input Specifications
Input current no load
Input current
(full load)
Start-up voltage /
under voltage shut down
Surge voltage
(1000 msec. max.)
Conducted noise
(input)
Output Specifications
Voltage set accuracy
Output voltage adj. range
Regulation
Ripple and noise
(20 MHz Bandwidth)
Temperature coefficient
Output current limitation
Short circuit protection
Capacitive load
General Specifications
Temperature ranges
Load derating
Humidi
ty (non condensing)
Reliability, calculated MTBF
(MIL-HDBK-217 E)
Isolation voltage
Isolation capacity
Isolation resistance
Switching frequency
(fixed)
Remote On/Off:
Safety standards
Safety approvals
12 Vin;
12 Vin;
24 Vin;
24 Vin;
48 Vin;
48 Vin;
12 Vin models:
40 mA max.
24 Vin models:
20 mA max.
48 Vin models:
10 mA max.
3.3/ 5 Vout models:
1870 mA typ. / 2480 mA typ.
other output models:
2840 mA typ.
3.3/ 5 Vout models:
920 mA typ. / 1220 mA typ.
other output models:
1400 mA typ.
3.3/ 5 Vout models:
460 mA typ. / 610 mA typ.
other output models:
700 mA typ.
12 Vin models:
8.8 VDC / 8.3 VDC typ.
24 Vin models:
17.5 VDC / 16.5 VDC typ.
48 Vin models:
35.0 VDC / 33.0 VDC typ.
12 Vin models:
25 V max.
24 Vin models:
50 V max..
48 Vin models:
100 V max.
EN 55022 class A, FCC part 15, level A
– Input variation Vin min. to Vin max.
– Load variation 10 – 100 %
– single output models
– dual output models balanced load
– dual output models unbalanced load
± 1 %
± 10%
± 0.3 % max.
± 0.5 % max.
± 1.0 % max.
± 2.0 % max.
80 mVpk-pk max.
± 0.02 %/K
> 110% of Iout max., constant current
indefinite, automatic recovery
3.3 & 5 Vout models:
10’000 μF
12 &15 Vout models:
1’000 μF
dual output models:
330 μF
– Operating
– Case temperature
– Storage
– 40 °C ... + 85 °C
+ 100 °C max.
– 55 °C ... + 125 °C
2.5%/K above 60°C
95 % rel H max.
> 1’000’000 h @ + 25 °C
1‘500 VDC
1200 pF typ.
> 1’000 MOhm
330 kHz typ. (puls width modulation)
2.5...100 VDC or open circuit.
–0.7...1.0 VDC or short circuit pin 3 and pin 2
100μA max.
UL /cUL 60950, IEC/EN 60950 compliance
up to 60 VDC input voltage (SELV limit)
CSA (File no.: 226037)
– Input/Output
– Input/Output
– Input/Output (500 VDC)
– On:
– OFF:
– Standby current:
DC/DC Converters
TEN 25 Series, 25/30 Watt
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.