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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
Input Specifications
Input current (no load) 12 V in models 35 mA typ.
24 Vin models 30 mA typ.
48 Vin models 20 mA typ.
Input current (full load) 12 Vin models 3’000 mA typ.
24 Vin; 5 Vout models: 1’270 mA typ.
24 Vin; 12 & ±12 Vout models: 1’210 mA typ.
24 Vin; other output models: 1’250 mA typ.
48 Vin; 5 Vout models: 635 mA typ.
48 Vin; 12 & ±12 Vout models: 605 mA typ.
48 Vin; other output models: 625 mA typ.
Surge voltage (only triple- and B- version models) 24 Vin models: 39 VDC max.. (1 sec. max.)
48 Vin models: 75 VDC max. (1 sec. max.)
Conducted noise (input) EN 55022 level A, FCC part 15, level A
Output Specifications
Voltage set accuracy – main output ± 1.0 %
– auxilary outputs dual: ± 1.5 %
triple: ± 4.0 %
Output voltage adjustment + 5 % / – 20%
Regulation – Input variation Vin min. to Vin max.
– single- and triple output models ± 0.5 % max.
– dual output models ± 1.0 % max.
– Load variation 10 – 100 %:
– single output models ± 1.0 % max.
– dual output models ( balanced load ) ± 2.0 % max.
– triple output models Out 1: ± 1.0 % max.
Out 2 & 3: ± 3.0 % max. (> 10% load at Out 1)
– Cross regulation ± 3.0 % max.
Ripple and noise (20 MHz Bandwidth) 120 mVpk-pk max
Temperature coefficient ± 0.02 % / °C
Output current limitation 105% – 130% of Iout max.
foldback mode
Short circuit protection foldback, indefinite (automatic recovery)
Capacitive load (at min load) single output models: 500 µF max.
dual output models: 250 µF max.
triple output models: 100 µF max.
General Specifications
Temperature ranges – Operating standard: – 25 °C ... + 75 °C (no derating)
extended: – 25 °C ... + 85 °C (no derating)
– Case temperature standard: + 95 °C max.
extended: + 115 °C max.
– Storage – 55 °C ... + 125 °C
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217 E) > 400’000 h @ + 25 °C
Isolation voltage Input/Output single- & dual output models: 500 VDC
triple output- and B- version models: 1‘500 VDC
Isolation capacity Input/Output 10 nF typ
DC/DC Converter
TAM 25 Series 25 Watt