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TRACO POWER TDL20521 DC/DC Converter

The TDL 2 series from TracoPower features 2W regulated DC/DC converters in a compact DIP package, supporting wide 2:1 input voltage ranges and various output voltages. They offer continuous short circuit protection with automatic recovery, current limiting, and high efficiency up to 87%. Designed for industrial applications, these converters operate from -40°C to +70°C, providing 1500VDC isolation for 60 seconds, and meet safety standards UL 60950-1 and IEC/EN 60950-1. They are ideal for space-constrained environments requiring reliable power conversion with excellent isolation and ripple noise performance.

Authorized Distributors
Source:Newark
Part No:TDL 2-0521
Stock:10
Inv Date:05-30-2026
Price: Unit price: $25.61
Buy/RFQ:
Source:DigiKey
Part No:TDL 2-0521
Stock:0
Inv Date:05-30-2026
Price: Unit price: $20.017
Buy/RFQ:
Part No:TDL 2-0521
Stock:0
Inv Date:05-31-2026
Price: Unit price: $21.89
Buy/RFQ:
Part No:TDL 2-0521
Stock:0
Inv Date:05-30-2026
Price: Unit price: $23.66
Buy/RFQ:

TRACO POWER TDL20521 DC/DC Converter Specifications:

  • Power: 2W
  • Input Voltage Range: 4.5 - 10 VDC or 9-18 VDC variants
  • Output Voltage: 3.3V, 5V, 12V, 15V, ±5V, ±12V, ±15V
  • Output Current: up to 400 mA
  • Efficiency: up to 87%
  • Isolation Voltage: 1500 VDC (for 60 seconds)
  • Isolation Capacitance: 100 pF typical
  • Isolation Resistance: >1 GΩ
  • Ripple & Noise: 70 mVp-p (20 MHz bandwidth)
  • Operating Temperature Range: -40°C to +70°C
  • Short Circuit Protection: Automatic recovery
  • Protection: Current limiting and automatic recovery
  • Dimensions: 14mm x 8mm x 14mm
  • Housing: Non-conducting FR4, silicone potting
  • Pin Material: Tinned copper
  • Soldering Temperature: Max 260°C/10 sec
  • Compliance: UL 60950-1, IEC/EN 60950-1
  • Reliability: MTBF >4,226,000 hours
  • Switching Frequency: 100 kHz minimum

Buy the Traco Power TDL 2 Series – Reliable DC-DC Converters for Industrial Applications

Enhance your power supply solutions with the Traco Power TDL 2 series 2W regulated DC/DC converters. Featuring a compact DIP package, wide input voltage range, high efficiency up to 87%, and robust 1500VDC isolation, these converters ensure reliable operation in demanding industrial environments. With automatic short circuit protection, ripple noise of just 70mVp-p, and compliance with UL and IEC safety standards, they are ideal for space-constrained applications requiring dependable voltage regulation and safety. Purchase online today for superior performance.

Buy Traco Power TDL 2 series converter now and experience unmatched reliability and performance in space-sensitive industrial equipment.

Frequently Asked Questions

Where can I buy TRACO POWER TDL20521?

You can click on the BUY or RFQ button to purchase TDL20521 from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part TDL20521?

You can download the TDL20521 datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of TDL20521?

TRACO POWER

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