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 Repetitive Peak Reverse Voltage, VRRM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000V 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 SCHEMATIC PIN CONNECTION 1 2 1 2 3 COMMON ANODE 3 COMMON CATHODE OMXXXXRT .665 .645 .537 .527 1 2 .430 .410 3 3 1 .038 MAX. DOUBLER .750 .500 2 Common cathode is standard. Contact the factory for performance characteristics for common anode and doubler. 4 11 R1 Supersedes 2 07 R0 .045 .035 .150 .140 OMXXXXST OMXXXXDT .200 .190 .420 .410 3.2 - 67 .035 .025 .100 TYP. .005 .120 TYP. Z-Tab package also available. 3.2 OM5261ST/RT/DT ELECTRICAL CHARACTERISTICS STATIC CHARACTERISTICS Symbol Test Conditions TJ = 25°C I R V Typ. V =V R TJ = 100°C TJ = 25°C F Min. RRM Unit 35 µA 2 mA 1.9 I = 8A F TJ = 100°C Max. V 1.8 RECOVERY CHARACTERISTICS Symbol Test Conditions T = 25°C t rr Min. Typ. Max. IF = 1A, dIF/dt = -15A/µs, VR = 30V 155 IF = 0.5A, IR = 1A, Irr = 0.25A 65 J Unit nS TURN-OFF SWITCHING CHARACTERISTICS (Without Series Inductance) Symbol t Test Conditions dIF/dt = -32A/µs IRM V dIF/dt = -64A/µs CC RM Typ. = 200V, IF = 8A Unit nS 120 5.5 J See Figure 1 dIF/dt = -64A/µs Max. 200 LP 0.05µH, T = 100°C dIF/dt = -32A/µs I Min. A 6 TURN-OFF OVERVOLTAGE COEFFICIENT (With Series Inductance) Symbol C= Test Conditions VRP TJ = 100°C VCC dIF/dt = -8A/µs Min. Typ. VCC = 200V, IF = IF(AV) Max. Unit 4.5 LP 12µH, See Figure 2 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 IF DUT DUT LC LC dlF/dt VCC VF dlF/dt LP VCC VF IRM VCC VCC VRP tIRM Figure 1: Turn-off switching characteristics (without series inductance). 3.2 Figure 2: Turn-off switching characteristics (with series inductance). TYPICAL FORWARD VOLTAGE IF, INSTANTANEAOUS FORWARD CURRENT (AMPS) 70 50 30 20 10 TC = 100°C 7.0 5.0 TC = 25°C 3.0 TYPICAL REVERSE CURRENT IR, REVERSE CURRENT (mA) 100 10 1.0 0.1 TC = 100°C 0.01 0.001 TC = 25°C 100 2.0 500 VR, REVERSE VOLTAGE (VOLTS) 1.0 1.0 1.2 1.4 1.6 1.8 2.0 VF, INSTANTANEAOUS VOLTAGE (VOLTS) 205 Crawford Street, Leominster, MA 01453 USA (508) 534-5776 FAX (508) 537-4246 1000