BA157G

BA157G - BA159G 1.0 AMP. Glass Passivated Fast Recovery Rectifiers DO-41 Features Glass passivated chip junction. High efficiency, Low VF High current capability High reliability High surge current capability Low power loss M echanical Data Cases: DO-41 Molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: Pure tin plated, Lead free., solderable per MIL-STD-202, Method 208 guaranteed Polarity: Color band denotes cathode end High temperature soldering guaranteed: 260 oC /10 seconds/.375”,(9.5mm) lead lengths at 5 lbs.,(2.3kg) tension W eight: 0.34 gram Dimensions in inches and (millimeters) M aximum Ratings and Electrical Characteristics Rating at 25 oC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Type Number Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375”(9.5mm) Lead Length @T A = 45 oC Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @ 1.0A Maximum DC Reverse Current @ TA=25 C o at Rated DC Blocking Voltage @ TA=100 C Maximum Reverse Recovery Time ( Note 1 ) Typical Junction Capacitance ( Note 2 ) Typical thermal Resistance (Note 3) Operating Temperature Range o Symbol VRRM VRMS VDC I(AV) IFSM VF IR Trr Cj R θJA TJ BA157G 400 280 400 BA158G 600 420 600 1.0 30 1.2 5.0 100 BA159G 1000 700 1000 Units V V V A A V uA uA nS pF o 150 Storage Temperature Range TSTG 1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A Notes: 2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 Volts D.C. 3. Mount on Cu-Pad Size 5mm x 5mm on P.C.B. 15 60 -65 to +150 -65 to +150 250 C/W o C o C Version: A06 RATINGS AND CHARACTERISTIC CURVES (BA157G THRU BA159G) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT AMPERES 2.0 1000 FIG.2- TYPICAL REVERSE CHARACTERISTICS PER LEG INSTANTANEOUS REVERSE CURRENT. ( A) 1.5 100 1.0 0.5 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length 0 25 50 75 100 125 o AMBIENT TEMPERATURE. ( C) 150 175 Tj=125 0C 10 Tj=75 0C 0 1 Tj=25 0C 60 FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT. (A) 50 40 0.1 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 30 20 20 10 10 0 1 2 4 6 10 NUMBER OF CYCLES AT 60Hz 40 100 FIG.5- TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT. (A) 3.0 Tj=25oC Pulse Width=300 s 1% Duty Cycle FIG.4- TYPICAL JUNCTION CAPACITANCE 100 1.0 JUNCTION CAPACITANCE.(pF) 60 0.3 40 0.1 20 Tj=25 0C 0.03 10 0.01 1 2 4 6 10 20 40 60 100 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 REVERSE VOLTAGE. (V) FORWARD VOLTAGE. (V) FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50W NONINDUCTIVE 10W NONINDUCTIVE +0.5A (-) DUT (+) 50Vdc (approx) (-) PULSE GENERATOR (NOTE 2) 1W NON INDUCTIVE OSCILLOSCOPE (NOTE 1) (+) 0 -0.25A trr NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms -1.0A 1cm SET TIME BASE FOR 5/ 10ns/ cm Version: A06