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MEAN WELL DCWN03B05 3W DIP DC-DC Converter

The MEAN WELL DCWN03B-05 and SCWN03 series are 3W isolated and regulated module type DC-DC converters designed for a variety of applications. Featuring an international standard pin configuration, high efficiency, a wide working temperature range (-40~+90℃), and 3KVDC I/P-O/P isolation voltage, these converters are ideal for industrial control, telecommunication, and distributed power architectures. They offer various input voltage options (4.5~9V, 9~18V, 18~36V, and 36~72V) and output voltages (3.3V, 5V, 12V, and 15V) to suit diverse system requirements.

Authorized Distributors
Source:DigiKey
Part No:DCWN03B-05
Stock:0
Inv Date:06-16-2026
Price: Unit price: $7.25
Buy/RFQ:
Part No:DCWN03B-05
Stock:30
Inv Date:06-17-2026
Price: Unit price: $8.29
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Part No:DCWN03B-05
Stock:0
Inv Date:06-16-2026
Price: Unit price: $12.75
Buy/RFQ:
Part No:DCWN03B-05
Stock:122
Inv Date:06-16-2026
Price: Unit price: $8.6729
Buy/RFQ:
Part No:DCWN03B-05
Stock:122
Inv Date:06-16-2026
Price: Unit price: $8.6729
Buy/RFQ:
Part No:DCWN03B-05
Stock:0
Inv Date:06-16-2026
Price: Unit price: $8.75
Buy/RFQ:

MEAN WELL DCWN03B05 3W DIP DC-DC Converter Specifications:

  • rated_power: 3W
  • input_voltage_range: 4.5~9Vdc, 9~18Vdc, 18~36Vdc, 36~72Vdc
  • input_current_no_load: 5mA
  • input_current_full_load: 152mA
  • output_voltage: 5V
  • output_current: 600mA
  • efficiency: 82%
  • capacitor_load_max: 2200μF
  • short_circuit_protection: Continuous, automatic recovery
  • overload_protection: 120 ~ 250% rated output power
  • under_voltage_lockout: 4.2Vdc (5Vin), 8Vdc (12Vin), 16Vdc (24Vin), 31Vdc (48Vin)
  • working_temperature: -40 ~ +90℃
  • isolation_voltage: 3KVDC
  • isolation_resistance: 100M Ohms / 500VDC / 25℃ / 70% RH
  • switching_frequency: 100KHz

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Frequently Asked Questions

Where can I buy MEAN WELL DCWN03B05?

You can click on the BUY or RFQ button to purchase DCWN03B05 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part DCWN03B05?

You can download the DCWN03B05 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of DCWN03B05?

MEAN WELL

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