THD10 Datasheet, PDF (2/3 Pages) TRACO Electronic AG – DC/DC Converters - THD 10 Series, 10 Watt

DC/DC Converters
THD 10 Series
10 Watt
Input Specifications
Input current (no load)
24 Vin models: 20 mA typ.
48 Vin models: 10 mA typ.
Input current (full load)
24 Vin; 2.5.Vout models:
24 Vin; other output models:
48 Vin; 2.5.Vout models:
48 Vin; other output models:
380 mA typ.
480 mA typ.
190 mA typ.
240 mA typ.
Start-up voltage /
under voltage shut down
24 Vin models: 18 VDC / 17 VDC
48 Vin models: 36 VDC / 34 VDC
Surge voltage
(1 sec. 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.
– Load variation 10 – 100 %
± 1.0 % max.
± 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
– Derating
– Case temperature
– Storage
–40 °C ... +85 °C
3%/K above 70°C
+100 °C max.
–55 °C ... +125 °C
Humidity (non condensing)
95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217 F)
>1 Mio. h @ + 25 °C
Isolation voltage 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/cUL60950, EN 60950, IEC 60950
compliance up to 60 VDC input voltage
(SELV limit)
Safety approvals
UL/cUL 60950
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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