SMPS Search

WTCT-30W Series (3-Channel Type)

  • 5V3A 12V1A -12V0.2A /
    5V3A 15V0.8A -15V0.2A 3-Channel OUTPUT
  • Wide full input range(AC90~264V)
  • Built-in Inrush Current Limitter, Over Current protector
    and Over Voltage Protector
  • Approved

SPECIFICATIONS

MEDEL/ITEM WTCT-301B WTCT-301C
INPUT VOLTAGE AC 90 ~ 264V or DC 125 ~ 370V
0.7A Type(ACIN 110V, Io=100%),  0.35A Type(ACIN 220V, Io=100%)
FREQUENCY 50/60Hz (47~63Hz or DC)
EFFICIENCY(TYP.) 65% 65%
INRUSH CURRENT 110VAC 20A / 220VAC 40A (Io=100%, Ta=25'C at cold start)
OUTPUT VOLTAGE(V) 5 12 -12 5 15 -15
CURRENT(A) 3.0 1.0 0.2 3.0 0.8 0.2
REGULATION LINE(mV) 25 Max 60 Max 60 Max 25 Max 75 Max 75 Max
REGULATION LOAD(mV) 50 Max 120 Max 120 Max 50 Max 150 Max 150 Max
RIPPLE (mVp-p) 50 Max 120 Max 120 Max 50 Max 150 Max 150 Max
RIPPLE NOISE (mVp-p) 100 Max 170 Max 170 Max 100 Max 200 Max 200 Max
TEMPERATURE
DRIFT 0~50oC(mV)
50 Max 120 Max 120 Max 50 Max 150 Max 150 Max
RISE TIME(mS) 100 Max ( AC IN 85V Io = 100%)
HOLDING TIME(mS) 10typ( AC IN 85V Io = 100%)
PROTECTION
CIRCUIT
OVER CURRENT
PROTECTION
Works at over 110% of rating and recovers automatically
OVER VOLTAGE
PROTECTION
Works at 115~140% of rating
ELECTRIC
ISOLATED
INPUT-OUTPUT AC 1,500V 1 Min, DC 500V 100Mohm (At room Temp. and Humid)
INPUT-CASE.FG AC 1,500V 1 Min, DC 500V 100Mohm (At room Temp. and Humid)
OUTPUT-CASE AC 500V 1 Min, DC 500V 100Mohm (At room Temp. and Humid)
OPERATING TEMP.AND HUMID -10 ~ +50'C , 20 ~ 90% RH (Non Condensing)
STORAGE TEMP.AND HUMID -20 ~ +75'C , 20 ~ 90% RH (Non Condensing)
COOLING Convection cooling
ETC -

Block Diagram

Dimension (Unit:mm, Tolerance:±1)