KAS Series 2-4W Wide AC-DC Input PCB-Mount Power Supplies Features 90 - 305VAC Input Voltage Class II (No ground needed) Wide Temperature Range (-40 to +80C) Low o -load Power Draw High E ciency Key Market Segments & Applications Speci cations Model KAS2 KAS4 Input Voltage Range - 90-305VAC 47-63Hz or 120-430VDC* 90-305VAC 47-440Hz or 120-430VDC* Inrush Current Limiting (115 / 230VAC) (1) A 30 / 50A 15 / 25A Input Current (115 / 230VAC) mA 75 / 55mA 110 / 70mA O -load Power Draw W <0.3W Recommended External Fuse - 3.15 A slow blow type Temperature Coe cient - 0.02%/C Voltage Set Accuracy % 6% 2% Minimum Load - None Overcurrent Protection - Hiccup mode, automatic recovery Overvoltage Protection % No Hold-up Time (115 / 230VAC) ms >15ms Leakage Current (Touch) mA <0.25mA at <240VAC Operating Temperature - -40C to +80C, derate linearly to 40% -40C to +70C, derate linearly to 40% load from 60C to 80C load from 50C to 70C (2) Storage Temperature - -40C to +85C Humidity %RH 10% to 95% RH (non-condensing) Cooling - Convection Withstand Voltage VAC Input to output: 3kVAC Immunity - EN55024 (With external varistor L-N rated at 350Vrms maximum, 920V clamp, 0.6W minimum) Safety Agency Certi cation - UL/CSA/IEC/EN62368-1, 60950-1, IEC/EN60335-1 (Designed to meet), CE Mark Conducted and Radiated EMI - EN55032 Class B Weight g 19.9g 26g Size (LxWxH) in 1.12 x 1.02 x 0.67 1.46 x 1.08 x 0.69 (mm) 28.5 x 25.8 x 17.0 mm 37.0 x 27.5 x 17.5 mm Mounting & Case - PC board mountable. Resin case (UL 94V-0) MTBF (MIL-HDBK-217F) hrs >450,000 hours Warranty yrs 3 years Notes * Safety certi ed for AC input, 47-63Hz only o (1) Cold start, 25 C ambient. Requires 10 5A external NTC thermistor (2) Model dependent, see installation manual for details KAS2 is OBSOLETEKAS Series Model Selector Output Maximum Output Ripple Line Load Maximum Voltage Current Power & Noise Regulation Regulation E ciency Capacitive Load Model (V) (A) (W) (mV) (mV) (typ) (3) (%) (F) KAS2-3P3 V1 3.3V 0.6A 2W 300mV 165mV 198mV 66% 7000 KAS4-3P3 V1 3.3V 1.2A 4W 250mV 16.5mV 49.5mV 68% 5000 KAS2-5 V1 5V 0.4A 2W 300mV 250mV 300mV 70% 4000 KAS4-5 V1 5V 0.8A 4W 250mV 25mV 75mV 72% 4200 KAS4-8 V1 8V 0.5A 4W 200mV 40mV 120mV 74% 1470 KAS2-9 V1 9V 0.22A 2W 300mV 450mV 540mV 73% 1200 KAS4-9 V1 9V 0.444A 4W 200mV 45mV 135mV 75% 1330 KAS2-12 V1 12V 0.167A 2W 300mV 600mV 720mV 73% 500 KAS4-12 V1 12V 0.333A 4W 150mV 24mV 60mV 76% 680 KAS4-14 V1 14V 0.286A 4W 150mV 28mV 70mV 76% 470 KAS2-15 V1 15V 0.133A 2W 300mV 750mV 900mV 73% 350 KAS4-15 V1 15V 0.267A 4W 100mV 30mV 75mV 76% 330 KAS2-24 V1 24V 0.083A 2W 300mV 1200mV 1440mV 75% 110 KAS4-24 V1 24V 0.167A 4W 100mV 48mV 120mV 77% 120 Notes: (3) KAS2 10-100% load change KAS2 KAS4 Pinout For Additional Information, please visit PIN KAS2 KAS4