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| OM4201ST/RT/DT HERMETIC TO-257AA DUAL POWER SCHOTTKY RECTIFIER 16 Amp, 45 Volt Rating Center-Tap Rectifier FEATURES * * * * * * * * * Very Low Forward Voltage Low Recovery Charge Rugged Package Design, (JEDEC TO-257AA) High Efficiency For Low Voltage Supplies 45V Blocking @ Rated Tjmax 50V Repetitive Surge Voltage Dual Schottky Rectifier In A Single Isolated Package Available Non-Isolated (OM4201NT); Common Cathode Only Available Screened To MIL-S-19500, TX, TXV And S Levels DESCRIPTION The OM4201ST has two Schottky barriers arranged in a common cathode configuration and is ideally suited for a full wave output rectifier in low voltage switching power supplies where small size and high reliablity are required. Common anode and doubler configurations also available. Peak Inverse Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 V Maximum Average D.C. Output Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 A Peak Surge Current (Non-Repetitive, 8.3mS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 A Peak Reverse Transient Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 A Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 55 C to + 175 C Junction Operating Temperature Range. . . . . . . . . . . . . . . . . . . . . . . - 55 C to + 150 C Package Thermal Resistance, Junction-to-Case . . . . . . . . . . . . . . . . . . . . . . . . 2.5 C/W ABSOLUTE MAXIMUM RATINGS (TC = 25C) Per Diode 3.2 SCHEMATIC 1 2 COMMON ANODE 1 2 OMXXXXDT Common cathode is standard. Contact the factory for performance characteristics for common anode and doubler. Z-Tab package also available. 1 2 COMMON CATHODE OMXXXXST 3 OMXXXXRT 3 3 DOUBLER 4 11 R5 Supersedes 1 07 R4 3.2 - 15 OM4201ST/RT/DT ELECTRICAL CHARACTERISTICS (TC = 25C) (Per Diode) Characteristic Maximum Instantaneous Forward Voltage (1) IF = 10A, TC = 125C IF = 10A, TC = 25C Maximum Instantaneous Reverse Current (1) Rated dc Voltage, TC = 125C Rated dc Voltage, TC = 25C Capacitance VR = 5.0 V (1) Pulse Test: Pulse Width = 300s, Duty Cycle 2.0%. Symbol VF Max. 0.70 0.85 Unit V IR 15 1.0 Ct 500 mA pf TYPICAL FORWARD VOLTAGE IF INSTANTANEOUS FORWARD CURRENT (AMPS) 100 70 50 30 20 10 7.0 5.0 3.0 2.0 1.0 0.7 0.5 0.3 0.2 0.1 0.2 0.4 0.6 0.8 1.0 1.2 1.4 VF INSTANTANEOUS VOLTAGE (VOLTS) .035 .025 MECHANICAL OUTLINE .420 .410 .200 .190 .045 .035 .665 .645 .537 .527 .430 .410 .038 MAX. T = 150C J 100C 25C .150 .140 .750 .500 .005 .100 TYP. .120 TYP. 3.2 PIN CONNECTION MAXIMUM REVERSE CURRENT 100 IR REVERSE CURRENT (mA) 10 1.0 0.1 0.0 1 0.0 01 0 10 20 30 40 50 VR REVERSE VOLTAGE (VOLTS) 1 2 3 T = 150C J 125C 100C 75C 25C 205 Crawford Street, Leominster, MA 01453 USA (508) 534-5776 FAX (508) 537-4246 |
Price & Availability of OM4201ST
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