CURRENT 1.0 Ampere VOLTAGE 400 to 1000 Volts BA157G THRU BA159G Features · Plastic package has Underwrites Laboratory Flammability Classification 94V-0 · Fast switching speed · Glass passivated junction · High current capability · High temperature soldering guaranteed : 250℃/10 seconds, 0.375"(9.5mm) lead length, 5 lbs.(2.3kg) tension. DO-41 0.107(2.7) 0.080(2.0) DIA. 1.0(25.4) MIN. 0.205(5.2) 0.166(4.2) Mechanical Data · Case : JEDEC DO-41 molded plastic body · Terminals : Plated axial lead solderable per MIL-STD-750, method 2026 · Polarity : Color band denotes cathode end · Mounting Position : Any · Weight : 0.012 ounce, 0.33 gram 1.0(25.4) MIN. 0.034(0.9) 0.028(0.7) DIA. Dimensions in inches and (millimeters) Maximum Ratings And Electrical Characteristics (Ratings at 25℃ ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive load. For capacitive load, derate by 20%) Symbols BA157G BA158G BA159G Units Maximum recurrent peak reverse voltage VRRM 400 600 1000 Volts Maximum RMS voltage VRMS 280 420 700 Volts Maximum DC blocking voltage VDC 400 600 1000 Volts Maximum average forward rectified current Rload at TA=50℃ I(AV) 1.0 Amp Peak forward surge current 10ms single half sine-wave superimposed on rated load at Rload at TA=25℃ IFSM 35.0 Amps Maximum instantaneous forward voltage at 1.0A VF 1.3 Volts Maximum DC reverse current at rated DC blocking voltage TA=25℃ IR 5.0 μA Maximum reverse recovery time (Note 1) Trr Max. thermal resistance Typical junction capacitance (Note 2) Operating junction and storage temperature range 150 250 500 ns RθJA 60 ℃/W CJ 6.0 pF TJ TSTG Notes: (1) Test conditions: IF=0.5A, IR=1.0A, Irr=0.25A. (2) Measured at 1MHz and applied reverse voltage of 4.0 Volts. -65 to +175 ℃ RATINGS AND CHARACTERISTIC CURVES BY157G THRU BA159G FIG.1-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE 10 1.25 10mm 10mm Tj=25℃ 1 IF AVERAGE FORWARD CURRENT (A) IF INSTANTANEOUS FORWARD CURRENT(A) 2 1 0.2 0.8 0.75 0.50 0.1 0.25 0.01 0.6 0.8 1 1.2 1.4 1.6 0 25 50 75 100 125 150 175 LEAD TEMPERATURE( ℃) VF INSTANTANEOUS FORWARD VOLTAGE DROP (V) FIG.4-TYPICAL JUNCTION CAPACITANCE FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 10 50 8.3m SINGLE HALF SINE WAVE (JEDEC Method) 8 30 20 10 0 1 2 4 6 8 10 20 NUMBER OF CYCLES AT 60Hz 40 60 100 CJ DIODE CAPACITANCE(pF) PEAK FORWARD SURGE CURRENT(AMPERES) 40 6 4 Tj=25℃ f=1MHz 2 1 1 10 100 VR REVERSE VOLTAGE (V) 1000