WESTCODE SEMICONDUCTORS 15E D MM I709955 COO2Obb & MM 7-93-/h Ge) WESTCODE @) || a SEMICONDUCTORS 1N3889-93 issue 4 February 1981 Fast Recovery Stud-Base Diode Type 1N3889-93 12 amperes average: up to 400volts Varig RATINGS (Maximum values at Tj 150C.unless stated otherwise) RATING CONDITIONS SYMBOL Average forward current Half sine wave 100C case temperature levavi 120 RMS current Vins) 47A DC forward current . 47A Peak one-cycle surge (non repetitive) 10ms sine pulse | 60% Via Pe-applied lesm l(t) aon AMS 10 volts Iesm (2) 240A i 2 Maximum surge 12 10ms sine pulse 60% Vim re-applled re 2200's Vam< 10 volts It 2) 290A" ams sine pulse Vnus< 10 volts 17443) 213A7s Operating terhperature range Tease -65,+150C Storage temperature range Tstq ~65,+175C CHARACTERISTICS (Maximum values at T}] 150C unless stated otherwise) CHARACTERISTIC ; CONDITIONS SYMBOL Peak forward voltage drop At 40A, lem Vem | 1.5V Forward conduction threshold voltage - V, 1.21V Forward conduction slope resistance ne r 7.4m Peak reverse current Vam = Van (max) Ty = 150C laRM 10mA , us . InpM ; {mA Junction to case Au, t- 1 Thermal resistance , th (-cl 1.3C/W ase to heatsink Ritic- hs} 0.26C/W les = 1A. di/dt = 25 A/ps Reverse recovery time Vam =50V, 7} = 25C tr 0.2p1s VOLTAGE CODE B89 890 891 892 B93 Repetitive voltage Vanm 50 100 200 300 400 Non-repetitlve voltage Vasa 100 200 300 400 600 ORDERING INFORMATION (Please quote device code as explained below 6 or 7 digits} . 1 N 3 e e e @ FIXED JEDEC FIXED VOLTAGE CODE fo ata CODE CODE (see above) P suttle R Typical codes 1N3891 = 200V ans diode with base cathode 1N3891R = 200Vany diode with base anode WESTCODE SEMICONDUCTORS LIMITED P. O. BOX 57, CHIPPENTIAM, WILTS. SN15 1JL ENGLAND A subsidiary of Westinghouse Brake and Signal Co. Ltd. (Ee A HAWKER SIDDELEY COMPANY