KWSA TDK | Alldatasheet
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Wide Temperature Range -40 (start up) to +85°C <0.5W Off-Load Power Draw Effi ciencies up to 88% Compact Sizes Class II, No Ground Connection Single Output 5W to 25W AC-DC PCB-Mount Power Supplies Notes: (1) Derate to 80% load from 100 to 85VAC input (KWS5A 90% load from 90 to 85VAC) (2) KWS10A-5, KWS15A-5, KWS25A-5: Derate linearly to 10% load from +45 to +85°C Model KWS5A KWS10A KWS15A KWS25A AC Input Voltage VAC 85 - 265VAC(1) Input Frequency Hz 47 - 440Hz DC Input Voltage VDC 120 - 370VDC (No safety certi fi cation) Inrush Current (cold start) A 15A at 100VAC, 30A at 200VAC Power Factor - Meets EN61000-3-2 Output Voltage Accuracy % ±5% Off-load Power Draw W <0.5W Temperature Coef fi cient %/°C <0.02%/°C Overcurrent Protection - > 1.05% of rated current Hold Up Time (100 / 200V input) ms 15 / 30ms 10 / 20ms Leakage Current mA <0.25mA at 265VAC, 60Hz Operating Temperature (2) °C -40°C start-up; -10 to +85°C. Derate linearly to 10% load from +55 to +85°C (2) Storage Temperature °C -40 to +85°C Humidity (non condensing) %RH 30 - 95%RH Operating, 20 - 95%RH Storage Cooling - Convection Cooled Withstand Voltage VAC Input to Output 3kVAC Isolation Resistance M Ω >100M Ω at 25°C & 70%RH, Input to Output 500VDC Vibration (non operating) - 10 - 55Hz: 1.65mm p-p (Max 10G) sweep for 1 min X, Y, Z for 1 hour Shock - < 50G for 11 ±5ms on (X,Y,Z) each axis 3 times Safety Agency Certi fi cations - EN60950-1, UL/CSA60950-1, CE Mark LVD & RoHS2 Conducted & Radiated EMI - EN55011-A, EN55022-A, FCC Class A (Requires external X capacitor to meet -B) Weight (Typ) g 35 35 60 85 Warranty yrs Three Years Specifi cations Key Market Segments & Applications
741-800-526-2324 • www.us.tdk-lambda.com/lp/ Revision p1.3: Oct 2015 KWS-A Series For Additional Information, please visit us.tdk-lambda.com/lp/products/kwsa-series.htm KM 15 & 40W, single, dual and triple outputs, medical & ITE KPSA 5, 10 & 15W, single output Similar Models KWS5A, KWS10A Outline Drawing OUTPUT : 5 V 1 A 50-60Hz INPUT : 100-240VAC 0.13 A MADE IN JAPAN N L -V EHFP R Max Max Load Line Ripple Voltage Current Power Reg Reg Noise Ef fi ciency Model (V) (A) (W) (mV) (mV) (mV) (typ) % (3) KWS5A-5 5 1.0 5.0 40 20 200 72 / 74 KWS10A-5 5 2.0 10.0 40 20 200 76 / 77 KWS15A-5 5 3.0 15.0 40 20 200 76 / 77 KWS25A-5 5 5.0 25.0 40 20 200 80 / 82 KWS5A-12 12 0.45 5.4 96 48 240 73 / 75 KWS10A-12 12 0.9 10.8 96 48 240 80 / 81 KWS15A-12 12 1.3 15.6 96 48 240 80 / 83 KWS25A-12 12 2.2 26.4 96 48 240 84 / 86 KWS5A-15 15 0.35 5.3 120 60 240 73 / 75 KWS10A-15 15 0.7 10.5 120 60 240 81 / 82 KWS15A-15 15 1.0 15.0 120 60 240 81 / 84 KWS25A-15 15 1.7 25.5 120 60 240 85 / 87 KWS5A-24 24 0.22 5.3 150 96 240 75 / 77 KWS10A-24 24 0.5 12.0 150 96 240 82 / 84 KWS15A-24 24 0.7 16.8 150 96 240 82 / 85 KWS25A-24 24 1.1 26.4 150 96 240 86 / 88 Model Selector Notes: (3) 100 / 200VAC input. Full load