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MEAN WELL DCW03A05 Dual Output DC-DC Converter

The MEAN WELL DCW03 series is a compact and efficient 3W regulated dual output DC-DC converter designed for a wide range of industrial applications. It boasts a wide input voltage range, high isolation voltage, and built-in protections. The converter's compact size, combined with its reliability and efficiency, makes it an ideal solution for powering sensitive electronic devices in demanding environments. Approvals include FCC and CE, ensuring compliance with industry standards. A 2-year warranty provides added peace of mind.

Authorized Distributors
Source:DigiKey
Part No:DCW03A-05
Stock:8
Inv Date:06-16-2026
Price: Unit price: $7.62
Buy/RFQ:
Part No:DCW03A-05
Stock:0
Inv Date:06-17-2026
Price: N/A
Buy/RFQ:
Part No:DCW03A-05
Stock:291
Inv Date:06-16-2026
Price: Unit price: $16.11
Buy/RFQ:
Part No:DCW03A-05
Stock:291
Inv Date:06-16-2026
Price: Unit price: $16.11
Buy/RFQ:

MEAN WELL DCW03A05 Dual Output DC-DC Converter Specifications:

  • DC Voltage: ±5V, ±12V, ±15V
  • Current Range: 30 ~ 300mA, 12.5 ~ 125mA, 10 ~ 100mA
  • Rated Power: 3W
  • Switching Frequency: 50KHz min.
  • Voltage Range: A: 9 ~ 18VDC, B: 18 ~ 36VDC, C: 36 ~ 72VDC
  • Efficiency (Typ.): 75%, 80%, 80%
  • Ripple & Noise (max.): 50mVp-p, 60mVp-p, 60mVp-p
  • Line Regulation: ±0.5%
  • Load Regulation: ±0.5%
  • Voltage Accuracy: ±2.0%
  • Input Current: A: 338mA, B: 167mA, C: 83mA
  • I/O Isolation Voltage: 1KVDC
  • Isolation Resistance: 100M Ohms / 500VDC / 25℃
  • Isolation Capacitance: 80pF max.
  • Working Temperature: -40 ~ +71℃
  • Working Humidity: 20% ~ 90% RH non-condensing
  • Storage Temperature & Humidity: -40 ~ +105℃, 10 ~ 95% RH
  • Temp. Coefficient: ±0.03% / (0 ~ 50℃)
  • Vibration: 10 ~ 500Hz, 2G 10min./1 cycle
  • MTBF: 900khrs min. (MIL-HDBK-217F @ 25℃)
  • Dimension: 31.8*20.3*12.2mm or 1.25"*0.80"*0.48" inch (L*W*H)
  • Weight: 15g
  • Overload Protection: 160 ~ 250% rated output power, Hiccup mode
  • Short Circuit Protection: All output equipped with short circuit, Hiccup mode
  • Filter: Pi network
  • Safety Standards: EAC TP TC 004 approved
  • EMC Emission: Compliance to EN55032 Class B, FCC part 15 Class B, EAC TP TC 020
  • EMC Immunity: Compliance to EN61000-4-2,3,4,5,6,8, light industry level, EAC TP TC 020

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Frequently Asked Questions

Where can I buy MEAN WELL DCW03A05?

You can click on the BUY or RFQ button to purchase DCW03A05 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part DCW03A05?

You can download the DCW03A05 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of DCW03A05?

MEAN WELL

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