LM201WE3

The LM201WE3 is designed as one kind of AC/DC power module that offers highest power density in a fully encapsulated module which can be soldered directly on to PCBs. Features of the LM201WE3 are:(1)AC/DC power modules for PCB mounting; (2)highest power density; (3)fully encapsulated plastic case; (4)universal input 90264 VAC, 47440 Hz; (5)high efficiency; (6)EMI meets EN 55022, class B and FCC, level B; (7)low ripple and noise; (8)short circuit and overload protection; (9)3-year product warranty.

The specifications of the LM201WE3 can be summarized as:(1)Input frequency: 47 to 440 Hz;(2)External input fuse required (recommended value): 1.5 A slow blow type;(3)Voltage set accuracy: ±2 %;(4)Current limitation: 120 - 180 % fold back;(5)Short circuit protection: indefinite (automatic recovery);(6)Overvoltage protection by Zehner diode (main output only): 120 % of Vout typ..

The general specifications of the LM201WE3 can be summarized as:(1)Derating: 3.75 %/K above +50°C, TMLM 20 models: 2.5 %/K above 40°C;(2)Temperature coefficient: 0.02 %/K;(3)Humidity (non condensing): 95 % rel max.;(4)Efficiency: 75 % typ. (depending on model);(5)Switching frequency: 130 kHz typ. (pulse width modulation PWM);(6)Hold-up time: 15 ms min.;(7)Isolation voltage (60 sec): 3000 VAC;(8)Electromagnetic compatibility (EMC), emissions: EN 55022, class B, FCC part 15, level B;(9)Electromagnetic compatibility (EMC), immunity: EN 61000-6-2: 2005;(10)Casing material: Plastic resin + fiberglass (flammability UL 94V-0 rated). If you want to know more information such as the electrical characteristics about it, please download the datasheet in www.seekic.com or www.chinaicmart.com.