i7C Series Specification Model i7C4W012A050V i7C4W008A120V i7C2W020A120V Input Input Voltage range Vdc 9 - 53 (Turn on at 9.5V typ) 9 - 36 (Turn on at 9.5V typ) Input Current (max) A 25 30 Standby Input Current (typ) mA 0.25 (Nominal input, ON/OFF = OFF) No Load Input Current, Vin = 24 V (typ) mA 5.0 (Vo = 12 V) 5.0 (Vo = 24 V) Efficiency % 91 - 96 93 - 97 94 - 97 Safety Agency Certifications - IEC/UL/CSA/EN62368-1, 60950-1, CE Mark Output Output Voltage Tolerance % 4 Switching Frequency kHz 250 Line Regulation % 0.8 0.8 0.8 Load Regulation % 0.8 0.5 0.8 External Load Capacitance uF 330 - 3000 1000 - 5000 Ripple & Noise mV 200 180 200 Overcurrent Protection Threshold (typ) A 17 15 26 Overtemperature Protection - Yes Remote Sense - (+) Sense, compensating up to 5% of output voltage Remote On/Off - See Model Selector Power Good - Optional (Full Feature Version) Frequency Synchronization (Sync) - Optional (Full Feature Version) Current Monitor - Optional (Full Feature Version) Parallel Operation - Not possible Series Operation - Not possible Environmental Operating Temperature C -40 to 125 (See i7C4W Specification i7C2W Specification for Derating) Storage Temperature C -55 to 125 Humidity (non condensing) %RH 5 - 95 (Operating & Storage) Cooling - Convection, conduction (baseplate) or forced air Convection or forced air Other Weight (Typ) g Open Frame: 25g, with Baseplate: 50g, with Heatsink: 70g Open Frame: 28g Size (LxWxH) Open Frame: 34 x 36.8 x 12.2 34 x 36.8 x 14.7 mm With Baseplate: 34 x 36.8 x 13.0 - With Heatsink: 34 x 36.8 x 24.9 - Size (LxWxH) Open Frame: 1.34 x 1.45 x 0.5 1.34 x 1.45 x 0.58 Inches With Baseplate: 1.34 x 1.45 x 0.51 - With Heatsink: 1.34 x 1.45 x 0.98 - MTBF - Telcordia SR-332 - > 10 MHrs 100% Load Ta = 40 C Warranty yrs 3 Notes See website for detailed specifications and test methods. 2 i7C Series