OM5261ST

OM5261ST/RT/DT HERMETIC JEDEC TO-257AA HIGH EFFICIENCY, CENTER-TAP HIGH VOLTAGE RECTIFIER 16 Amp, 1000 Volt, 65 ns trr Soft Recovery FEATURES • • • • • • • • • Soft Recovery Characteristics Hermetic Metal Package, JEDEC TO-257AA 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 = 25°C Non-Repetitive Peak Reverse Voltage, VRSM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000V Repetitive Peak Forward Current, IFRM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100A RMS Forward Current, I(RMS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16A Average Forward Current, TC = 100°C, Duty Cycle = 50%, IF(AV) . . . . . . . . . . . . . . . . . 8A Surge Non-Repetitive Forward Current, 8.3ms, IFSM . . . . . . . . . . . . . . . . . . . . . . . . . . 50A Power Dissipation, TC = 100°C, P. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17W Storage and Junction Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55°C to 150°C Thermal Resistance, Junction-To-Case, Rth(JC) . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.4°C/W Repetitive Peak Reverse Voltage, VRRM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000V 3.2 SCHEMATIC 1 2 COMMON ANODE 1 1 2 COMMON CATHODE .150 .140 PIN CONNECTION .420 .410 .200 .190 .045 .035 .665 .645 .537 .527 1 2 3 3 3 3 DOUBLER OMXXXXRT OMXXXXDT OMXXXXST .430 .410 .038 MAX. 2 .750 .500 .005 Common cathode is standard. Contact the factory for performance characteristics for common anode and doubler. 4 11 R1 Supersedes 2 07 R0 .035 .025 .100 TYP. .120 TYP. Z-Tab package also available. 3.2 - 67 OM5261ST/RT/DT ELECTRICAL CHARACTERISTICS STATIC CHARACTERISTICS Symbol I TJ = 25°C TJ = 100°C TJ = 25°C F R Test Conditions V =V R RRM Min. Typ. Max. 35 2 1.9 1.8 Unit µA mA V V TJ = 100°C I = 8A F RECOVERY CHARACTERISTICS Symbol t rr Test Conditions T = 25°C J Min. Typ. Max. 155 65 Unit nS IF = 1A, dIF/dt = -15A/µs, VR = 30V IF = 0.5A, IR = 1A, Irr = 0.25A TURN-OFF SWITCHING CHARACTERISTICS (Without Series Inductance) Symbol t dIF/dt = -32A/µs IRM Test Conditions dIF/dt = -64A/µs dIF/dt = -32A/µs dIF/dt = -64A/µs V = 200V, IF = 8A J Min. Typ. 120 Max. 200 5.5 Unit nS A CC I LP 0.05µH, T = 100°C See Figure 1 6 RM TURN-OFF OVERVOLTAGE COEFFICIENT (With Series Inductance) Symbol C= VRP VCC TJ = 100°C dIF/dt = -8A/µs Test Conditions VCC = 200V, IF = IF(AV) LP 12µH, See Figure 2 Min. Typ. Max. 4.5 Unit To evaluate the conduction losses use the following equations: VF = 1.47 + 0.04 IF P = 1.47 x IF(AV) + 0.04 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). 3.2 100 70 TYPICAL FORWARD VOLTAGE TYPICAL REVERSE CURRENT IR, REVERSE CURRENT (mA) 10 1.0 0.1 0.01 0.001 IF, INSTANTANEAOUS FORWARD CURRENT (AMPS) 50 30 20 10 7.0 5.0 3.0 2.0 TC = 100°C TC = 100°C TC = 25°C 100 500 1000 TC = 25°C VR, REVERSE VOLTAGE (VOLTS) 1.0 1.2 1.4 1.6 1.8 2.0 1.0 VF, INSTANTANEAOUS VOLTAGE (VOLTS) 205 Crawford Street, Leominster, MA 01453 USA (508) 534-5776 FAX (508) 537-4246