SF51 MOSPEC | Alldatasheet
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Technical content
Switchmode Power Rectifiers ULTRA FAST Designed for use in switching power supplies. inverters and RECTIFIERS as free wheeling diodes. These state-of-the-art devices have the following features: 5.0 AMPERES 50 -- 400 VOLTS * High Surge Capacity * Low Power Loss, High efficiency * Glass Passivated chip junctions * 150°C Operating Junction Temperature * Low Stored Charge Majority Carrier Conduction * Low Forward Voltage , High Current Capability * Utrafast 35 & 50 Nanosecond Recovery Time * Plastic Material used Carries Underwriters Laboratory ——_—_ Flammability Classification 94V-O MAXIMUM RATINGS Do-201AD Characteristic a Peak Repetitive Reverse Voltage Vere A 4 Working Peak Reverse Voltage Vewna 100| 150| 200] 300] 400] v alli DC Blocking Voltage Ve { Non-Repetitive Peak Surge Current A or = ( Surge applied at rate load conditions 400 75 1 halfware, single phase,60Hz ) Operating and Storage Junction T,.T, °C [MAX | Temperature Range vos = 65 to + 150 [win [wax A 5.00} 5.60 B | 25.40] — ELECTRICAL CHARACTERISTICS c 850| 9.50 Characteristic ‘Symbol SF [one | bp | 120] 130 Maximum Instantaneous Forward Ve Vv Voltage CASE--- (|,=5.0 Amp, Tg = 25 °C) 1.30 Transfer molded Maximum Instantaneous Reverse uA Plastic Current ( Rated DC Voltage, T, = 25 °C) 5.0 POLARITY-—- ( Rated DC Voltage, T, = 125 °C) 70 Cathode indicated - polarity band Reverse Recovery Time T, Typical Junction Capacitance Cc, pF ( Reverse Voltage of 4 volts & f=1 MHz) 55
FIG-1 TYPICAL FORWARD CHARACTERISTICS FIG-3 FORWARD CURRENT DERATING CURVE _ eos ee Ls a = = a Ae a 2 z NX 2 — sa Fe SO A A = | en 7 A | on ee ry ee e/a a P Fe ttZ td i SSS SSS SS 2 tC [TTT tT TN 3 (ee a | 2 0 28 50 5 100 125 150 oe
5 LEAD TEMPERATURE (°C)
ay 16 08 1 12 FIG-4 TYPICAL JUNCTION CAPACITANCE 2 a0 romano eo LITE TTT g MOSS SS HH g PSS see EH FIG-2 TYPICAL REVERSE CHARACTERISTICS & st Seat 9 i [ree SSH SS = = > | Fs ES eS setlll _ se a en es | ee 8 LT a a | 3 Pont os 8 jf sts 7 J REVERSE VOLTAGE (ots) & _——_— FIG-5 PEAK FORWARD SURGE CURRENT 1) Smaniie {TT SS . 1 7 ——— Bon TTT mail 2 ol lle TT Fa SON 2 0 20 40 60 go 100s 120.—S«*140 s 0 NUT | | g | | WK | PERCENT OF PEAK REVERSE VOLTAGE(%) a | | Da alll g area oo a ar) om NuMBER OF CYCLES AT 60 He
600 NI 109 NI asa je | _
Tex |, or fi AEP EEE =n Generetor ote 1) L/ 2. Rise Time = Ore max Input impedance “6001 Sette bse 10720 os Fig-6 Reverse Recovery Time Characteristic and Test Circuit Diagram