TRACOPOWER High Efficiency 12W Through Hole DC/DC Converter, 5V dc Output, 1.2 A, 9-36V Input, 85 °C Max THD 12-2421WI

TRACOPOWER THD 12-2421WI is a precision DC/DC converter delivering regulated, isolated power output of 12 watts in a compact DIP-24 package suitable for through-hole PCB mounting. This converter is designed for applications where space is limited but reliability and performance are critical, such as industrial electronics, instrumentation, and battery-operated equipment.

It supports an ultra-wide input voltage range between 9 V and 36 V dc, accommodating varied power supply conditions with an input ratio of 4:1. The device features dual outputs delivering 5 V dc and -5 V dc at currents up to 1.2 A, making it versatile for dual polarity power requirements.

Efficiency peaks at around 82%, minimizing power losses and heat generation during operation. The converter includes integrated input and output filters that meet EN 55022A standards without additional external components. Comprehensive protections such as overload, overvoltage, continuous short-circuit, and under voltage lock-out circuits safeguard both the converter and the connected load.

Electrically isolated with a voltage rating of 1500 V dc, this converter ensures user and equipment safety in complex industrial environments. Its metal shielded case with insulated baseplate supports a broad operating temperature range from -40 °C to 85 °C, suitable for harsh environmental conditions.

The product complies with RoHS directives and is manufactured in Taiwan, Province of China, adhering to high-quality standards including UL 60950-1 and IEC/EN 60950-1 approvals. The package dimensions measure 31.8 mm length, 20.3 mm width, and 10.2 mm depth.

Operates with a wide input voltage range of 9 to 36 V dc. Offers dual outputs of 5V dc and -5V dc with a 4:1 input ratio. Features 82% efficiency with continuous short-circuit protection. Provides galvanic isolation at 1.5kV dc for circuit safety.

Built-in input/output filters reduce external component needs. Compliant with RoHS standards and operates from -40°C to 85°C. Packaged in a DIP-24 through-hole surface mount format. Includes remote On/Off and under voltage lock-out functionality.

High MTBF of 2,090,000 hours ensuring reliability. Ideal for industrial electronics, data communication, and battery-powered devices.

This DC/DC Converter is ideal for incorporation into industrial, laboratory, and communication systems where reliable isolated power conversion is required. Its compact form factor and protective features enable deployment in demanding environments with minimal design complexity.

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