OM4202SC/RC/DC HERMETIC TO-258AA DUAL POWER SCHOTTKY RECTIFIER 30 Amp, 45 Volt Rating Center-Tap Rectifier FEATURES • • • • • • • • • Very Low Forward Voltage Low Recovery Charge Rugged Package Design, (JEDEC TO-258AA) 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 (OM4202NC); Common Cathode Only Available Screened To MIL-S-19500, TX, TXV And S Levels DESCRIPTION The OM4202SC has two Schottky diodes 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. ABSOLUTE MAXIMUM RATINGS (TC = 25°C) Per Diode Peak Inverse Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 V Maximum Average D.C. Output Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 A Peak Surge Current (Non-Repetitive, 8.3mS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150 A Peak Reverse Transient Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 A Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 55° C to + 175° C Junction OperatingTemperature Range . . . . . . . . . . . . . . . . . . . . . . . - 55° C to + 150° C Package Thermal Resistance, Junction-to-Case . . . . . . . . . . . . . . . . . . . . . . . . 2.0° C/W SCHEMATIC 1 2 1 2 3 COMMON ANODE 3 COMMON CATHODE OMXXXXRC OMXXXXSC 3 1 DOUBLER 2 OMXXXXDC Common cathode is standard. Contact the factory for performance characteristics for common anode and doubler. Z-Tab package also available. 4 11 R4 Supersedes 1 07 R3 3.2 - 17 3.2 OM4202SC/RC/DC ELECTRICAL CHARACTERISTICS (TC = 25° C) (Per Diode) Characteristic Symbol Maximum Instantaneous Forward Voltage (1) Max. Unit VF Volts IF = 10A, TC = 25°C 0.57 IF = 15A, TC = 25°C 0.64 IF = 15A, TC = 125°C 0.58 Maximum Instantaneous Reverse Current (1) IR mA TC = 25°C, VR = VRWM 1.0 TC = 125°C 50 Capacitance 800 Ct VR = 5.0 V pf (1) Pulse Test: Pulse Width = 300µs, Duty Cycle 2.0%. TYPICAL FORWARD VOLTAGE TYPICAL REVERSE CURRENT 50 TJ = 150°C IR - REVERSE CURRENT (mA) IF - INSTANTANEIOUS FORWARD CURRENT (AMPS) 100°C 20 10 150°C 5 3 TJ = 25°C 175°C 1 0.5 00 0.1 0.1 0.2 0.2 0.3 0.30.5 0.5 0.4 0.6 0.5 0.7 0.6 0.8 0.70.9 1 TJ = 25°C 0.01 1 0.8 20 40 60 80 100 MECHANICAL OUTLINE PIN CONNECTION .270 .240 .695 .685 .045 .035 .835 .815 .707 .697 .550 .530 1 .092 MAX. .750 .500 .200 TYP. 120 VR -REVERSE VOLTAGE (VOLTS) F .165 .155 TJ = 100°C 0.1 V - INSTANTANEOUS VOLTAGE (VOLTS) 3.2 TJ = 125°C 10 .005 .065 .055 .140 TYP. 205 Crawford Street, Leominster, MA 01453 USA (508) 534-5776 FAX (508) 537-4246 2 3