OFM20 20W U l t r a m i n i a ture Open Fram e S w it c hi n g Po we r Su p p lie s series Universal 90-264VAC Input High Efficiency Regulated Outputs 3000VAC Isolation Single and Dual Outputs Full Safety Approvals 2.0”W x 3.5”L x 0.8”H Model Number Output Voltage SINGLE OUTPUT OFM-0200 3.3 VDC OFM-0201 5 VDC OFM-0202 12 VDC OFM-020315VDC OFM-020524VDC Output Amps(max) (pk) 5.4A 4.4A 1.8A 1.4A 0.92A 6.5A 5.2A 2.2A 1.7A 1.1A DUAL OUTPUT OFM-0206+/-12VDC +/-0.92A OFM-0207+/-15VDC +/-0.73A WWW.ASTRODYNETDI.COM +/-1.1A +/-0.87A ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458 OFM20 20W U l t r a m i n i a ture Open Fram e S w it c hi n g Po we r Su p p lie s GENERAL SPECIFICATIONS INPUT SPECIFICATIONS Input Voltage Range Frequency Range Inrush Current, typ: 90-264 VAC (100-240VAC nom.) 47-63 Hz (50-60 Hz nom.) 20A@100V, 40A@200V Input * OUTPUT SPECIFICATIONS Voltage and Current Load Regulation (20%-FL) Line Regulation Cross Regulation (Duals) Preset Accuracy DC Voltage Adjust (typ) Temperature Coefficient Ripple/Noise Over Voltage Protection Short Circuit Protection Hold Up Time series See Selection Chart Single: +/-0.5%,Duals: +/-0.5% Single +/- 0.1~1%, typ Duals +/- 0.3~1%, typ 2%, typ. 1% +/- 6% of FS (Primary) +/-0.03%/°C 100mV Pk-Pk, typ Clamp, 130-150% * Continuous, self-recovering 14mS, typ @ 120VAC * These are stress ratings. Exposure of the devices to any of these conditions may adversely affect long term reliability. Proper operation under conditions other than the standard operating conditions is neither warranteed nor implied. WWW.ASTRODYNETDI.COM Input-Out Isolation 3000VAC I/P-Ground1500VAC Efficiency 75%~78%, typ @ nominal input Switching Frequency 100Khz, (fixed, typical) Safety UL/cUL: UL60950-1 2nd ed./ C22.2 60950-1 2nd ed. UL-EU: EN60950-1 2nd ed. CE: EN60601-1-2 CB: IEC60950-1 2nd ed. PHYSICAL SPECIFICATIONS Size Construction Weight 2.0” x 3.5” x 0.80” Open Frame 3.1oz (88g) ENVIRONMENTAL SPECIFICATIONS Oper. Temperature Storage Temperature Relative Humidity EMC MTBF 0 to +50°C (See Derate) -25 to +71°C * 0 to + 95%, non-cond * EN55011 Class B (Mil Std 217, 25°C) 190,000 Hrs All specifications are typical at nominal input, full load, and 25°C unless otherwise noted ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458 OFM20 20W U l t r a m i n i a ture Open Fram e S w it c hi n g Po we r Su p p lie s series OUTPUT DERATING CURVE 100 90 80 70 Load (%) 60 50 40 30 20 10 0 0 10 20 30 40 50 60 70 Ambient Temperature °C MECHANICAL DIMENSIONS Single Outputs Dual Outputs 3 4 5 6 - Out - Out + Out + Out - Out COM COM + Out .150 (3.81) 2.00 (50.8) Pin # 1.700 (43.18) .80 (20.32) .150 (3.81) 3.200 (81.28) 3.50 (88.90) WWW.ASTRODYNETDI.COM 2615 ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458