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BEL POWER SOLUTIONS LDD31205 Isolated DC/DC Converter

The BEL POWER SOLUTIONS LDD3-1205 is a compact and highly reliable isolated DC/DC converter ideal for industrial applications requiring a small footprint and robust performance. It offers a wide input voltage range, high efficiency, and features overload and short-circuit protection. Suitable for machine control, process control, energy management, and remote control systems, the LDD3-1205 provides a stable 5VDC output with minimal ripple and noise. Its plastic enclosure and circuit breaker shape contribute to its ease of installation and overall durability.

Authorized Distributors
Source:Newark
Part No:LDD3-1205
Stock:15
Inv Date:06-22-2026
Price: Unit price: $186.08
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Part No:LDD3-1205
Stock:0
Inv Date:06-23-2026
Price: N/A
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Part No:LDD3-1205
Stock:0
Inv Date:06-22-2026
Price: Unit price: $180.66
Buy/RFQ:
Part No:LDD3-1205
Stock:15
Inv Date:06-22-2026
Price: Unit price: $451.75
Buy/RFQ:
Part No:LDD3-1205
Stock:15
Inv Date:06-22-2026
Price: Unit price: $451.75
Buy/RFQ:

BEL POWER SOLUTIONS LDD31205 Isolated DC/DC Converter Specifications:

  • Input DC Voltage: 12 VDC (9 - 18 VDC)
  • Input DC Current: 0.6 A
  • Output Voltage: 5 VDC (± 3% max.)
  • Continuous Current: 0.6 A
  • Overload Limit: 0.85 A
  • Short Circuit Peak Current: 1.1 A
  • Load Regulation: ≤1%
  • Ripple & Noise: ≤30 mVpp
  • Hold up Time: ≥10 ms
  • Protections: Overload, short circuit with hiccup mode
  • Status Signals: Green LED = DC OK
  • Parallel Connection: Possible for redundancy (with external ORing module)
  • Efficiency: > 68%
  • Dissipated Power: < 1.4 W
  • Operating Temperature: -40°C to +70°C
  • Storage Temperature: -40°C to +80°C
  • Derating: 0.08 W/°C over 60°C
  • Humidity: 5 - 95% RH
  • Life Time Expectancy: 211118 h (24.1 years)
  • Overvoltage Category: I (EN50178)
  • Pollution Degree: 2 (IEC60664-1)
  • Protection Class: Class II
  • Isolation Voltage: 1.5 kVDC
  • Weight: 100 g
  • Dimensions: 35 x 90 x 61.5 mm
  • Mounting Rail: IEC 60715/H15/TH35-7.5(-15)
  • Connection Terminals: Screw type Header (24 - 12 AWG) 2.5 mm²
  • Case Material: ABS, Flame retardant UL94 V-0
  • Input Connection: + = Positive DC (11), - = Negative DC (12)
  • Output Connection: + = Positive DC (5), - = Negative DC (6)

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Frequently Asked Questions

Where can I buy BEL POWER SOLUTIONS LDD31205?

You can click on the BUY or RFQ button to purchase LDD31205 from an authorized BEL POWER SOLUTIONS distributor.

How do I troubleshoot issues or seek technical support for part LDD31205?

You can download the LDD31205 datasheet or visit the BEL POWER SOLUTIONS website for support.

Who is the manufacturer of LDD31205?

BEL POWER SOLUTIONS

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