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0RQB-T0R12 Datasheet(PDF) 3 Page - Bel Fuse Inc. |
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0RQB-T0R12 Datasheet(HTML) 3 Page - Bel Fuse Inc. |
3 / 18 page Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 3 ISOLATED DC/DC CONVERTERS 24 Vdc Input 12 Vdc /20 A Output Sep. 11, 2010 Bel Power Inc., a subsidiary of Bel Fuse Inc. Output Specifications (continued) Parameter Min Typ Max Unit Notes Output Current Range 0 - 20 A Output DC Current Limit 22 26 30 A Short Circuit Surge Transient - - 5 A 2s Rise time 8 - 12 ms 25 35 mS Enable form Vin Turn on Time - 25 35 mS Enable form ON/OFF Overshoot at Turn on - 0 3 % Output Capacitance 0 - 5000 uF Transient Response Overshoot - 300 400 mV △ V50%~75% of Max Load Settling Time - 120 200 uS Overshoot - 300 400 mV △ V75%~50% of Max Load Settling Time - 120 200 uS di/dt=0.1A/us, Vin=24Vdc, Ta=25°C, with a 1µF ceramic capacitor and a 10uF Tantalum cap at the output. Note: All specifications are typical at nominal input, full load at 25°C unless otherwise stated. General Specifications Parameter Min Typ Max Unit Notes Efficiency 94 94.5 - % Vin=24V, full load Switching Frequency - 307 - kHz Over Temperature Protection - 125 130 °C Over Voltage Protection(Static) - 14.15 14.5 V This voltage is achieved by trimming up output slowly Weight - 75 - g FIT 362.8 - Calculated Per Bell Core SR-332 (Vin=24 V, Vo=12 V, Io=7 A, Ta = 25°C, FIT=109/MTBF) Dimensions Inches (L × W × H) Millimeters (L × W × H) 2.30 x 1.45 x 0.50 58.42 x 36.83 x 12.70 - Isolation characteristics Input to Output - - 1500 V Input to Case - - 1500 V Output to Case - - 500 V Isolation Resistance 10M - ohm Isolation Capacitance - 3900 - pF Note : All specifications are typical at 25 °C unless otherwise stated. |
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