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TDK-LAMBDA DRB5051 DIN Rail Power Supply

The TDK-Lambda DRB series provides simple and economically priced DIN power supplies for industrial and process control applications. The DRB50-5-1 model delivers 50W of power at 5V output, boasting energy-saving efficiencies of up to 91%. Its compact design and narrow case widths maximize space on the DIN rail, while features like curve B radiated and conducted EMI reduce electrical noise. The power supply is conservatively rated with electrolytic capacitors for extended field life, and is suitable for a range of applications requiring reliable power delivery.

Authorized Distributors
Source:Newark
Part No:DRB50-5-1
Stock:58
Inv Date:06-09-2026
Price: Unit price: $53.24
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Source:DigiKey
Part No:DRB50-5-1
Stock:136
Inv Date:06-09-2026
Price: Unit price: $55.03
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Part No:DRB50-5-1
Stock:65
Inv Date:06-10-2026
Price: Unit price: $45.59
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Part No:DRB50-5-1
Stock:97
Inv Date:06-09-2026
Price: Unit price: $60.53
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Part No:DRB50-5-1
Stock:43
Inv Date:06-09-2026
Price: Unit price: $46.99
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Part No:DRB50-5-1
Stock:43
Inv Date:06-09-2026
Price: Unit price: $46.99
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Source:Arrow EU
Part No:DRB50-5-1
Stock:100
Inv Date:06-10-2026
Price: N/A
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TDK-LAMBDA DRB5051 DIN Rail Power Supply Specifications:

  • Input Voltage range: 85 - 264 Vac, 120 - 373Vdc
  • Input Surge Voltage: Withstands 300Vac for 5 seconds
  • Input Frequency: 47 - 63 Hz
  • Input Current (110/230Vac): 0.27 / 0.17 A
  • Inrush Current (Cold Start): 35 A
  • Leakage Current (240Vac): <1.5 mA
  • Power Factor (110/230Vac): 0.55 / 0.42
  • No Load Power Consumption: <0.3 W
  • Hold Up Time (230Vac input): >20 ms
  • Effciency: 79 / 80%
  • Average Effciency (230Vac): 87%
  • Conducted & Radiated EMI: EN55011-B, EN55032-B, VCCI-B, FCC-B
  • Operating Temperature: -20 to +70 °C
  • Weight (Max): 95 g
  • Size (WxHxD): 21 x 75 x 90 mm

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Frequently Asked Questions

Where can I buy TDK-LAMBDA DRB5051?

You can click on the BUY or RFQ button to purchase DRB5051 from an authorized TDK-LAMBDA distributor.

How do I troubleshoot issues or seek technical support for part DRB5051?

You can download the DRB5051 datasheet or visit the TDK-LAMBDA website for support.

Who is the manufacturer of DRB5051?

TDK-LAMBDA

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