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 = 25°C 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 = 100°C, Duty Cycle = 50%, IF(AV) ........................................................12A Surge Non-Repetitive Forward Current, 8.3ms, IFSM ............................................................................75A Power Dissipation, TC = 100°C, P ........................................................................................................25W Storage and Junction Range, Tstg .......................................................................................-55°C to 150°C Thermal Resistance, Junction-To-Case, Rth(JC).............................................................................2.4°C/W PIN CONNECTION SCHEMATIC 1 2 1 2 3 COMMON ANODE 3 COMMON CATHODE OMXXXXRA 1 3 OMXXXXSA .545 .535 .144 DIA. .050 .040 .800 .790 .685 .665 1 2 .550 .530 3 DOUBLER OMXXXXDA 2 .550 .510 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 3.2 - 69 .005 .045 .035 .150 TYP. .150 TYP. .260 .249 Z-Tab package also available. 3.2 OM5262SA/RA/DA ELECTRICAL CHARACTERISTICS STATIC CHARACTERISTICS Symbol Test Conditions TJ = 25°C I R R TJ = 25°C F Typ. V =V TJ = 100°C V Min. RRM F Unit 50 µA 2.5 mA 1.9 I = 12A TJ = 100°C Max. 1.8 V 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 = -50A/µs IRM V dIF/dt = -100A/µs CC RM Typ. = 200V, IF = 12A 120 7.8 J See Figure 1 dIF/dt = -100A/µs Max. 200 LP 0.05µH, T = 100°C dIF/dt = -50A/µs I Min. 9 Unit nS A TURN-OFF OVERVOLTAGE COEFFICIENT (With Series Inductance) Symbol C= Test Conditions VRP TJ = 100°C VCC dIF/dt = -12A/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 + 0.026 IF P = 1.47 x IF(AV) + 0.026 IF2(RMS) IF IF DUT DUT LC LC dlF/dt VCC dlF/dt VF VCC LP VF IRM VCC VCC VRP tIRM Figure 1: Turn-off switching characteristics (without series inductance). Figure 2: TYPICAL REVERSE CURRENT TYPICAL FORWARD VOLTAGE 3.2 IR, REVERSE CURRENT (mA) 100 IF, INSTANTANEAOUS FORWARD CURRENT (AMPS) 70 50 30 20 TC = 100°C 10 7.0 5.0 Turn-off switching characteristics (with series inductance). 10 1.0 0.1 TC = 100°C 0.01 0.001 TC = 25°C 100 TC = 25°C 3.0 VR, REVERSE VOLTAGE (VOLTS) 2.0 1.0 .8 1.0 1.2 1.4 1.6 500 1.8 VF, INSTANTANEAOUS VOLTAGE (VOLTS) 205 Crawford Street, Leominster, MA 01453 USA (508) 534-5776 FAX (508) 537-4246 1000