BA157 thru BA159 1.0 Amp. Fast Recovery Rectifiers Sees) eee Reet Voltage Range 400 to 1000 Volts Fonvard Current 1.0 Ampere Features @ Plastic package has Underwriters Laboratories Flarmmability Classification 94-0 @ High surge current capability @ Void-free plastic package @ Fast switching for high efficiency @ High temperature soldering guaranteed: 350C/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.8kg) tension DO-204AL (DO-41) Mechanical Data 407 (2.7) oe @ Case: JEDEC DO-204AL (DO-4 1), molded plastic body an MIN, @ Terminals: Plated axial leads, solderable per MIL-STD-7450, : Method 2026 Loti @ Polarity: Color band denotes cathode end [ 205 (5.2) @ Mounting Position: Any | 166 (4.2) @ Weight: 0.072 ounce, 0.33 gram T 1.0 (25.4) MIN. 034 (.86) 028 (41) DIA. Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Ratings at 25C arnbient tarnperature unless otherwise specified. Parameter Symbok BAIS? BASS BAIS9D BA159 Units Maximum repetitive peak reverse voltage Mises 400 BO) 800 7000 Valts Maximum RMS voltage Me 250 420 560 700 Volts Masinurm OC blocking voltage Wag 4oq 600 goa 1000 Volts Maximum average fonyard rectified current L 10 Amp OS75" @.6mm) lead length at 7 =o5C ail , Peak fonmvard sume cument 1Orms single half sine-waye superimposed on ee 20.0 Amps rated load at T,=26C Maximum instantaneous fonvarnd voltage at 1.0.4 VE 3 Volts Masinnurn OC reverse currerit L BO wh at rated DC blocking voltage T,=26C Maximum reverse recovery time at L=0.54, L=1.04, [=0.254, 180 250 500 ne Typical junction capacitance at4.0y, 1 MIHz c, 12 pF Mlasimum operation junction temperature Tj -66 to +126 oS Maximum storage temperature T, -66 to +760 otBA157 thru BA159 RATINGS AND CHARACTERISTIC CURVES (T, =26C unless othenwise notech FIG, 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD FilG. 1- FORWARD CURRENT DERATING CURVE SURGE CURRENT 10 20 T T T TTT Tesh C \ 8 drs SINGLE HALF SINE WAVE (JEDEC Method} Zz 08 . MM = \ 2 15 x x he a \ & sh au O06 aad he 2a g = 40 ai z 3 : a a ua = o4 y o = ~., om 2 ~~ = 5 3 D2 & = RESISTIVE OR INDUCTIVE LOAD 0975" (9 Smm} LEAD LENGTH Oo i 1 1 0 9 2 85006750100) 125180) 175 1 10 OO AMBIENT TEMPERATURE, C NUMBER OF CYCLES AT 60H? FIG. 3- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 FIG, 4-TYPICAL REVERSE CHARACTERISTICS 10 : z s w o og Tje25"C Ve % = PULSE WIDTR=300u5 re 1% GUTY CYCLE wo 3 i ee g 5 Pe gy uz = 24 = a z Lad = 01 A 5 : g = a 20 40 60 80 100 2 PERCENT OF RATED PEAK REVERSE VOLTAGE, 56 0.01 04 06 08 10 12 14 16 18 20 INSTANTANEOUS FORWARD VOLTAGE. VOLTS FIG, 6- TYPICAL TRANSIENT THERMAL IMPEDANCE FIG. - TYPICAL JUNCTION CAPACITANCE 100 Ti25C fe 0 MHz Veg: 50mvp-p 10 JUNCTION CAPACITANCE, pF TRANSIENT THERMAL IMPEDANCE, CMW 0.01 a4 1 10 700 t, PULSE DURATION, sec 0.4 1 10 100 REVERSE VOLTAGE, VOLTS