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| OM5262SA/RA/DA HERMETIC JEDEC TO-254AA HIGH EFFICIENCY, CENTER-TAP HIGH VOLTAGE RECTIFIER 24 Amp, 1000 Volt, 65 ns trr Soft Recovery FEATURES * * * * * * * * * Soft Recovery Characteristics Hermetic Metal Package, JEDEC TO-254AA Very Low Forward Voltage Very High Reverse Voltage Capability Very Low Reverse Recovery Time Very Low Switching Losses Isolated Package Low Thermal Resistance Available Screened To MIL-S-19500, TX, TXV And S Levels DESCRIPTION This soft recovery rectifier is ideally suited as a free wheeling diode in converters and motor control circuits, as well as a rectifier in SMPS. The package is designed for those applications where a small size and a hermetically sealed package is desirable. Center-Tap configuration. ABSOLUTE MAXIMUM RATINGS (Per Diode) TJ = 25C Repetitive Peak Reverse Voltage, VRRM ...........................................................................................1000V Non-Repetitive Peak Reverse Voltage, VRSM ...................................................................................1000V Repetitive Peak Forward Current, IFRM................................................................................................150A RMS Forward Current, I(RMS) ..................................................................................................................25A Average Forward Current, TC = 100C, Duty Cycle = 50%, IF(AV) ........................................................12A Surge Non-Repetitive Forward Current, 8.3ms, IFSM ............................................................................75A Power Dissipation, TC = 100C, P ........................................................................................................25W Storage and Junction Range, Tstg .......................................................................................-55C to 150C Thermal Resistance, Junction-To-Case, Rth(JC).............................................................................2.4C/W 3.2 SCHEMATIC 1 2 COMMON ANODE 1 1 2 COMMON CATHODE 3 DOUBLER PIN CONNECTION .144 DIA. .545 .535 .050 .040 3 3 OMXXXXRA OMXXXXSA .685 .665 .800 .790 .550 .530 1 2 3 OMXXXXDA 2 Common cathode is standard. Contact the factory for performance characteristics for common anode and doubler. Standard Products are supplied with glass feedthroughs. For ceramic feedthroughs, add the letter "C" to the part number. Example - OMXXXXCSA. 4 11 R1 Supersedes 2 07 R0 .045 .035 .550 .510 .005 .150 TYP. .150 TYP. .260 .249 Z-Tab package also available. 3.2 - 69 OM5262SA/RA/DA ELECTRICAL CHARACTERISTICS STATIC CHARACTERISTICS Symbol I TJ = 25C TJ = 100C TJ = 25C TJ = 100C R Test Conditions V =V R RRM Min. Typ. Max. 50 2.5 1.9 1.8 Unit A mA V V F I = 12A F RECOVERY CHARACTERISTICS Symbol t rr Test Conditions T = 25C J Min. Typ. Max. 155 65 Unit nS IF = 1A, dIF/dt = -15A/s, VR = 30V IF = 0.5A, IR = 1A, Irr = 0.25A TURN-OFF SWITCHING CHARACTERISTICS (Without Series Inductance) Symbol t dIF/dt = -50A/s IRM Test Conditions dIF/dt = -100A/s dIF/dt = -50A/s dIF/dt = -100A/s V = 200V, IF = 12A J Min. Typ. 120 Max. 200 7.8 Unit nS A CC I LP 0.05H, T = 100C See Figure 1 9 RM TURN-OFF OVERVOLTAGE COEFFICIENT (With Series Inductance) Symbol C= VRP VCC TJ = 100C dIF/dt = -12A/s Test Conditions VCC = 200V, IF = IF(AV) LP 12H, See Figure 2 Min. Typ. Max. 4.5 Unit To evaluate the conduction losses use the following equations: VF = 1.47 + 0.026 IF P = 1.47 x IF(AV) + 0.026 IF2(RMS) IF DUT LC VCC VF IRM VCC tIRM VRP dlF/dt LC LP VCC VF VCC DUT dlF/dt IF Figure 1: Turn-off switching characteristics (without series inductance). Figure 2: Turn-off switching characteristics (with series inductance). TYPICAL REVERSE CURRENT TYPICAL FORWARD VOLTAGE IR, REVERSE CURRENT (mA) 100 3.2 IF, INSTANTANEAOUS FORWARD CURRENT (AMPS) 10 1.0 0.1 0.01 0.001 70 50 30 TC = 100C 20 10 7.0 5.0 3.0 2.0 TC = 100C TC = 25C 100 500 1000 TC = 25C VR, REVERSE VOLTAGE (VOLTS) 1.0 .8 1.0 1.2 1.4 1.6 1.8 VF, INSTANTANEAOUS VOLTAGE (VOLTS) 205 Crawford Street, Leominster, MA 01453 USA (508) 534-5776 FAX (508) 537-4246 |
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