Datasheet

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DC/DC Converters
THP 3 Series 3 Watt
Input Specifications
Input current at no load / full load 24 Vin models: 20 mA typ. / 160 mA typ.
48 Vin models: 10 mA typ. / 80 mA typ.
72 Vin models: 5 mA typ. / 35 mA typ.
Start-up voltage / under voltage shut down 24 Vin models: 9 VDC / 8.5 VDC
48 Vin models: 17 VDC / 16 VDC
72 Vin models: 34 VDC / 32 VDC
Recommanded input fuse (slow blow) 24 Vin models: 1.0 A
48 Vin models: 0.5 A
72 Vin models: 0.3 A
Surge voltage (1 sec. max.) 24 Vin models: 50 V max.
48 Vin models: 100 V max.
72 Vin models: 180 V max.
Reverse voltage protection 0.3 A max.
Input filter EN 55022 class A, FCC part 15, class A
Output Specifications
Voltage set accuracy ±1 %
Voltage balance (dual output models) 2 % max.
Regulation – Input variation Vin min. to Vin max. 0.5 % max.
– Load variation 25 – 100 %: 1.0 % max.
Minimum load 15 % of rated max. output current.
(Operation at lower load is safe but major
deviations to specifyed data may occur)
Ripple and noise (20 MHz Bandwidth) 150 mVpk-pk typ.
Temperature coefficient ±0.02 %/K typ.
Current limitation >120 % Iout max.
Short circuit protection indefinite (automatic recovery)
Capacitive load 5 VDC models: 1000 µF max.
12 VDC models: 470 µF max.
Dual output models: 220 µF max. (each output)
Isolation / Safety
Isolation test voltage (flash tested 1 sec.) 6000 Vpk
I/O isolation voltage (50Hz, 60sec) 4000 VACrms
Leakage current 2 µA (at 240VAC, 60Hz)
Isolation capacity – Input/Output 7 pF typ. (at 100KHz, 1V)
Isolation resistance – Input/Output >1000 Mohm (at 500VDC)
Safety standards IEC/EN 60950-1, UL 60950-1
CSA C22.2 No. 60950-1-03
IEC/EN 60601-1, EN 50124-1&2
UL 60601-1, CSA C22.2 No. 601-1
Safety approvals CB-report, 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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