BA157G thru BA159G 1.0 Amp. Glass Passivated Fast Recovery Rectifiers ST HSEM SECIESODUEIOS Voltage Range 400 to 1000 Volts Fonvard Current 1.0 Ampere Features @ Plastic package has Underwriters Laboratories Flarmmability Classification 94-0 @ High temperature metallurgically bonded construction @ For use in high frequency rectifier circuits @ Fast switching for high efficiency @ Glass passivated cavity-free junction @ Capable of meeting environmental standards of MIL-3-19500 DO-204AL (DO-41) @ 10 Ampere operation at T,=55C with no thermal runaway @ Typical |, less than 0.10A @ High temperature soldering guaranteed: S50C/10 secands, 0.375" (9.5mm) lead length, AOF (2.7) 5 lbs. (2.3kg} tension T0120 18m DLA. Mechanical Data Lge |] @ Case: JEDEC DO-204 AL (D0-41), molded plastic over glass [ "205 (5.2) bochy | 166 (4.2) @ Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 @ Polarity: Color band denotes cathode end @ Mounting Position: Any ie ight: 034 (.86 @ Weight: 0.012 ounce, 0.33 gram a 35) a DIA. Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Ratings at 253 ambient termperature unless othenwise specified. Parameter Symbok BAISTG BA1S8G BAISDG BAISS>O Units Maximum repetitive peak reverse voltage Veena 400 600 B00 7000 Volts Maximum RMS voltage Mise 250 420 660 700 Volts Masirnum CC Blocking voltage Vee 400 BOO) 800 {000 Volts Maximum average fonyard rectified current 10 ari O375" @.6rnm) lead length at T =a5C yan : p Peak fonvard sume curent 1Orms single half sin-wave superimposed on beta 20.0 Amps fated bad at T,=26C Masirnurn instantaneous forward voltage at 1.0.4, Ve 13 Volts Masimurn CC reverse currerit 50 sa at rated DC blocking voltage T,=25C k Maximum reverse recovery time (Mote 13 1 760 | 260 | 600 ng Typical junction capacitance (Mote 2) c, 16 pF Typical thennal resistance (Nete 3) Faw 66.0 ah Operating junction and storage temperature range Yee -G6 to +176 aS Notes: = 1. Reverse recovery test conditions: |=0.54, =1.04, | =0.254 2. Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts 3. Thermal resistance fromijundionte ambient at 0.375" (9.5mm) lead length, PC. B. mountedRATINGS AND CHARACTERISTIC CURVES BA157G thru BA159G (T, =26C unless othenwise notech AVERAGE FORWARD RECTIFIED CURRENT, AMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES: JUNCTION CAPACITANCE . pF FIG, 1- FORWARD CURRENT DERATING CURVE 1.0 INDI RESiSTIVE OR TIVE LOAD oa \ 06 \ o4 o2 0.375" (9.5m) LEAD LENGTH 1 FIG. 3- TYPICAL INSTANTANEOUS Fi 10 of} > 100 175 150 AMBIENT TEMPERATURE, C ORWARD CHARACTERISTICS 1 Cc PULSE WiDTl Ty CY 1 CRs O41 004 oOo of INSTANTANEOUS FORWARD VOLTAGE , 1FD 04 06 08 10 12 714 16 VOLTS FIG, 5- TYPICAL JUNCTION CAPACITANCE 100 10 1 REVERSE VOLTAGE. OLTS 100 TRANSIENT THERMAL IMPEDANCE CAA) FIG. 2- MAXIMUM MON-REPETITIVE PEAK FORWARD SURGE CURRENT 20 TTT 4h TASeEC HALF SINE WAVE AD 10 ie PEAK FORWARD SURGE CURRENT, AMPERES 1 10 100 NUMBER OF CYCLES AT 50 Hr FIG. 4- TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT MICROAMPERES 0 20 40 GO ao 100 PERCENT OF RATED PEAK REVERSE VOLTAGE, "4 FilG. &- TYPICAL TRANSIENT THERMAL IMPEDANGE 100 10 0.1 O04 o1 1 10) 100 1, PULSE DURATION, sec