TRACOPOWER TEC 3WI DC/DC Converter PCB Mount, 5 V, -5 V Output Voltage, 300 mA Output Current, 4.5 V to 18 V TEC 3-1221WI

TRACOPOWER TEC 3-1221WI is a high-performance PCB-mount DC/DC converter from the TEC 3WI series, designed for precision power conversion applications. It provides dual regulated outputs of +5 V and -5 V at 300 mA current with a maximum output power of 3 W. The unit operates efficiently over a wide input voltage range of 4.5 to 18 V DC, accommodating demanding power supply conditions.

Encapsulated in a compact SIP-8 package measuring 21.8 mm in length, 9.1 mm in width, and 11.2 mm in depth, the converter is ideal for space-constrained applications. It maintains functionality across a broad temperature range from -40 °C up to +90 °C, suitable for industrial, automation, instrumentation, and telecommunications uses. The 1600 V DC isolation voltage rating ensures excellent electrical isolation between input and output, enhancing system safety.

The converter delivers fully regulated output voltages over 0 to 100% load without requiring a minimum load, providing design flexibility. Additional features include continuous short circuit protection and remote On/Off control, improving system reliability and operational control. With an 80% efficiency rating, the device minimizes thermal losses, supporting long-term stable performance.

Noteworthy is the outstanding mean time between failures (MTBF) of over 6.6 million hours, underscoring the product's durability and dependability in demanding electronic environments. It conforms to RoHS standards, ensuring compliance with environmental policies.

Compact SIP package suitable for space-saving PCB mounting. Dual output voltages: +5 V and -5 V with 300 mA maximum current. Supports a wide input voltage range from 4.5 V to 18 V DC. High isolation voltage of 1600 V DC ensures electrical safety.

Operating temperature range from -40 °C to +90 °C for use in harsh environments. Fully regulated output over the entire load range without minimum load requirement. Continuous short circuit protection enhances reliability.

Remote On/Off control capability improves system integration. Efficiency rated at 80% reduces heat dissipation and power loss. Mean time between failures (MTBF) of 6,620,000 hours ensures long operational life.

The TRACOPOWER TEC 3-1221WI is broadly applicable in industrial automation, instrumentation, telecommunications, and other electronic systems requiring reliable and isolated DC/DC voltage conversion on PCB assemblies. Choose this converter for efficient power management and long-term operational excellence.

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