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SD-100W 100% test 2 years warranty 100w 12v output dc to dc converter

The WEHO SD-100 series is a DC-to-DC switching power supply that uses copper coil transformers.

Each installation is safe and the power supply driver is designed with strong filter magnetic ring capacitors.

The power is larger, so the WEHO SD-15 is perfect for applications that require more power.

If you have any questions, please do not hesitate to contact us at Email: [email protected]. Our professionals will respond to you as soon as possible.

Model SD-100-05 SD-100-12 SD-100-24
Output DC Voltage 5V 12V 24V
Rated Current 20A 8.5A 4.2A
Current Range 0~20A 0~8.5A 0~2.1A
Rated Power 100W 102W 100.8W
Ripple & Noise(max) Note.2 100mVp-p 120mVp-p 150mVp-p
Voltage ADJ.Range 4.5~5.5VDC 11~16VDC 23~30VDC
Voltage Tolerance Note.3 ±2.0% ±1.0% ±1.0%
Line Regulation ±0.5% ±0.3% ±0.2%
Load Regulation ±0.5% ±0.3% ±0.2%
Setup, Rise, Hold-up Time 2.5s, 50ms ,….. at full load
Input Voltage Range B: 19~36VDC  C: 36~72VDC  D:72~144VDC or 85~132VAC
Efficiency(Typ.) 74% 75% 76% 75% 77% 80% 78% 81% 83%
DC Current(Typ.) 4.8A/24V  2.4A/48V  1.8A/96V  4.8A/24V 2.4A/48V  1.8A/96V  4.8A/24V  2.4A/48V  1.8A/96V
Protection Over-load 105~135% rated output power
Protection type: Hiccup mode, recovers automatically after fault condition is removed
Over Voltage 5.75~6.75V/10% load 16.8~20V/10% load 31.5~37.5V/10%load
Protection type: shut down o/p voltage,re-power on to recover
Environment Working Temp ~10~+60°C (Refer to output load derating curve)
Working Humidity 20~90%RH non-condensing
Storage Temp, Humidity ~20~+85°C , 10~95%RH
Temp Coefficient ±0.03%/°C (0~50°C)
Vibration 10~500HZ, 2G 10min./1cycle,60min. Each along the X, Y, Z axes
Safety & EMC (Note4) Withstand Voltage I/P~O/P: 1.5KVAC
I/P-FG: 1.5KVAC
O/P-FG: 0.5KVAC
Isolation Resistance I/P~O/P,I/P~FG,O/P~FG:100M Ohms/500VDC/25°C/70% RH
EMI Conduction & Radiation Compliance to EN55022(CISPR22) CLASS B
EMS Immunity Compliance to EN61000-4-2, 3, 4, 6, 8: ENV50204, EN55024, light industry level, criteria A
Others MTBF 356.7K hrs min (SD-100B)
355.5K hrs min.(SD-100C)
341.9k Hrs(SD-100D)
MIL-HDBK-217F(25°C)
Dimension 199*98*38mm (L*W*H)
Packing 0.65kg, 20 PCS/13.8kg/0.8CUFT

We make transformers and power inductors with pure coppers all by ourselves,

Weho stocks 150,000 sets of commonly used models, ensuring quick delivery.

We are a power supply manufacturer with 15 years of experience.

This product has a minimum order quantity of 100 pieces and can be customized with labels.

This product is compact and straightforward to install.

The product can be cooled by convection of natural air.

This product is space-saving and cost-effective.

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