THD10_08 Datasheet, PDF (2/3 Pages) TRACO Electronic AG – DC/DC Converters

DC/DC Converters
THD 10 Series 10 Watt
Input Specifications
Input current (no load)


12 Vin models 40 mA typ.
24 Vin models 20 mA typ.
48 Vin models 10 mA typ.
Input current (full load)




12 Vin models
24 Vin; 2.5.Vout models
24 Vin; other output models
48 Vin; 2.5.Vout models
48 Vin; other output models
1000 mA typ.
380 mA typ.
480 mA typ.
190 mA typ.
240 mA typ.
Start-up voltage /
under voltage shut down

12 Vin models 9 VDC / 8.5 VDC
24 Vin models 18 VDC / 17 VDC
48 Vin models 36 VDC / 34 VDC
Surge voltage
(1 sec. max.)

12 Vin models 25 V max.
24 Vin models 50 V max.
48 Vin models 100 V max.
Reverse voltage protection
0.5 A max.
Conducted noise (input) EN 55022 level A, FCC part 15, level A
Output Specifications
Voltage set accuracy ±1.2 %
Regulation
– Input variation Vin min. to Vin max. 1.0 % max.
– Load variation 10 – 100 % 1.2 % max. (±1.5 % max. for 2.5 Vout models)
Ripple and noise (20 MHz bandwidth) 85 mVpk-pk max.
Temperature coefficient ±0.02 % /K
Output current limitation >110 % of Iout max., constant current
Short circuit protection indefinite (automatic recovery)
Capacitive load

single output models 2’200 µF max.
12 VDC output models 820 µF max.
General Specifications
Temperature ranges
– Operating –40 °C to +85 °C
– Case temperature +95 °C max.
– Storage –55 °C to +125 °C
Derating 3.0 % / K above 60°C
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217 F, ground benign) >1 Mio. h @ +25 °C
Isolation voltage (60 sec.) Input/Output 1‘500 VDC
Isolation capacity Input/Output 1’200 pF typ
Isolation resistance Input/Output (500 VDC) >1‘000 M Ohm
Switching frequency (fixed) 400 kHz typ. (pulse width modulation PWM)
Safety standards UL/cUL 60950-1, EN 60950-1, IEC 60950-1
compliance up to 60 VDC input voltage
(SELV limit)
Safety approvals CSA File No. 226037
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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