WRA-YT-2W&WRB-YT-2W Series
Input Specifications
5 Vin models:
12 Vin models:
24 Vin models:
48 Vin models:
5 Vin models:
12 Vin models:
24 Vin models:
48 Vin models:
600 mA typ.
220 mA typ.
Input current at full load(nominal input)
110 mA typ.
55 mA typ.
11 V max.
25 V max.
Surge voltage (100 msec. max.)
50 V max.
100 V max.
Conducted noise (input)
EN 55022 level A, FCC part 15, level A
*Supply voltage must be discontinued at the end of short circuit duration.
Output Specifications
Voltage set accuracy
± 2 %
– Input variation Vin min. to Vin max.
± 0.5 % max.
± 0.75 % max.
Regulation
– Load variation 25 – 100 %
dual output models:
± 2.0% (balanced load)
50 mVpk-pk max
Ripple and noise (20 MHz Bandwidth)
Temperature coefficient
± 0.02 %/K
Short circuit protection
indefinite, automatic recovery
25% of rated max current (operation at lower load
condition is safe but a higher output ripple will be
experienced)
Minimum load
3.3 VDC output models:
5 VDC output models:
12 VDC output models:
15 VDC output models:
± 5 VDC output models:
± 12 VDC output models:
± 15 VDC output models:
2’200 µF max.
1’000 µF max.
170 µF max.
110 µF max.
470 µF max.
100 µF max.
47 µF max.
Capacitive load
*Supply voltage must be discontinued at the end of short circuit duration.
General Specifications
– Operating
– 40 °C ... + 71 °C (no derating)
– 55 °C ... + 125 °C
95 % rel. H max.
> 1.0 Mio h @ 25°C
1’500 VDC
Temperature ranges
– Storage
Humidity (non condensing)
Reliability, calculated MTBF(MIL-HDBK-217 F)
Isolation voltage
Input/Output
Isolation capacity
Isolation resistance
Switching frequency
Input/Output
250 pF
Input/Output (500 VDC)
> 1‘000 M Ohm
300 kHz (PFM)
*Supply voltage must be discontinued at the end of short circuit duration.
General Specifications
Case material
non conductive FR4
Weight
3.8 g (0.13oz)
Reflow soldering profile
Peak temp. 245°C (10 sec max.)
217°C for 90 sec. max.
Convection reflow solder process is recommended
*All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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Technical Enquiries-Email:tech@microdc.cn Tel:0086-20-86000646
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