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The Traco Power TMSB 2-285 is a compact, encapsulated AC/DC power module designed for direct PCB mounting via solder pins. This 2 Watt series module provides a total output power of 3.3W, with dual regulated outputs: 8.0 VDC at 250 mA and 5.0 VDC at 250 mA. It features a universal input voltage range of 85-264 VAC and an efficiency of 69% at full load.
Key electrical characteristics include continuous short circuit and overload protection, and an isolation voltage of 4242 VAC. The module operates within a temperature range of -30°C to +70°C. Its constant power characteristics make it suitable for driving relays, solenoids, LEDs, and capacitive loads. Models with auxiliary outputs can also power logic circuits for standby functions.
Designed for worldwide markets, the TMSB 2-285 meets EMI standards EN 55022 Class B and FCC Level B. It is suitable for household applications (EN 60335-1) and ITE commercial applications. The module is housed in a 7-DIP module package and utilizes Through Hole mounting.
This series is designed to comply with the ErP directive, featuring a no-load input power consumption of less than 150mW. It comes with a 3-year product warranty.
The TMSB 2-285 has two outputs: 8.0 VDC at 250 mA and 5.0 VDC at 250 mA.
The total output power is 3.3 W.
The efficiency is 69% at full load.
The operating temperature range is -30°C to +70°C.
It uses Through Hole mounting.
Yes, it features continuous short circuit protection with automatic recovery.
It meets EN 55022 Class B and FCC Level B for EMI, and EN 55022 Class B, FCC Part 15 Level B for conducted input RI suppression.