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DC/DC switch power supply with CE ROHS approved 15w transformer

The WEHO SD-15 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 E-mail: [email protected]
Nossos profissionais responderão o mais breve possível.

Modelo SD-15-05 SD-15-12 SD-15-24
Saída Tensão CC 5V 12V 24 V
Corrente classificada 3a 1.25A 0.625A
Faixa Atual 0~3A 0~1.25A 0~0.625A
Potência nominal 15W 15W 15W
Ripple & Noise(max) Note.2 100mVp-p 120mVp-p 150mVp-p
VOLTAGE ADJ.Range 4.75~5.5VDC 10.5~13.2VDC 21.6~25.4VDC
Voltage Tolerance Note.3 ±2,0% ±1,0% ±1,0%
Regulamento de Linha ±0,5% ±0,3% ±0.2%
Regulação de Carga ±0,5% ±0,3% ±0.2%
Setup, Rise, Hold-up Time 2.5s, 25ms ,…..12VDC/24VDC/48VDC at full load
Entrada Faixa de tensão A: 9.2~18VDC  B: 18~36VDC  C:36~72VDC
Eficiência (Tip.) 68% 76% 75% 72% 76% 79% 70% 77% 78%
DC Current(Typ.) 1.9A/12VDC          0.9A/24VDC      0.45A/48VDC
Proteção Sobrecarga 105~160% Rated output power
Tipo de proteção: modo Hiccup, recupera automaticamente após a condição de falha ser removida
Sobretensão 5.75~6.75V 13.8~16.2V 27.6~32.4V
Protection type: shut down o/p voltage,re-power on to recover
Ambiente Temperatura de trabalho ~10~+60°C (Refer to output load derating curve)
Umidade de trabalho 20~90%RH non-condensing
Temperatura de armazenamento, umidade ~20~+85°C , 10~95%RH
Coeficiente de temperatura ±0.03%/°C (0~50°C)
Vibração 10~500HZ , 2G 10min./1cycle, 60min. Each along the X, Y, and Z axes
Safety & EMC (Note4) Suportar Tensão I/P~O/P: 2KVAC   I/P-FG: 1KVAC   O/P-FG: 0.5KVAC
Resistência de Isolamento 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
Outros Dimensão 78*51*28mm(L*W*H)
Embalagem 0.18kg, 60 PCS/11.8kg

This product has the material advantage of being compatible with all switching power supplies.

We use pure copper materials in our power inductors, main transformers, and IC transformers to keep the power supply running efficiently and reduce costs.

Somos um fabricante de fontes de alimentação com 15 anos de experiência.

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

The product’s operating temperature range is: -10′ C- +50′ C

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

This product has a universal AC input that is full range (up to 264VAC).

The product has completed the 100% full load aging test

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