BA157G THRU BA159G GLASS PASSIVATED FAST RECOVERY RECTIFIER VOLTAGE: 400 TO 1000V CURRENT: 1.0A FEATURE DO - 41\DO- 204AL Molded case feature for auto insertion High current capability Low leakage current Fast switching capability High temperature soldering guaranteed 250°C /10sec/0.375" lead length at 5 lbs tension Glass Passivated chip MECHANICAL DATA Terminal: Plated axial leads solderable per MIL-STD 202E, method 208C Case: Molded with UL-94 Class V-0 recognized Flame Retardant Epoxy Polarity: color band denotes cathode Mounting position: any Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (single-phase, half-wave, 60HZ, resistive or inductive load rating at 25°C, unless otherwise stated) SYMBOL BA157G BA158G BA159G units Maximum Recurrent Peak Reverse Voltage Vrrm 400 600 1000 V Maximum RMS Voltage Vrms 280 420 700 V Maximum DC blocking Voltage Vdc 400 600 1000 V Maximum Average Forward Rectified Current 3/8" lead length at Ta =55°C Peak Forward Surge Current 8.3ms single Half sine-wave superimposed on rated load Maximum Instantaneous Forward Voltage at Rated forward current Maximum DC Reverse Current Ta =25°C At rated DC blocking voltage Ta =125°C If(av) 1.0 A Ifsm 30.0 A Vf 1.25 V Ir 5.0 100.0 µA Cj 15.0 pF Rth(ja) 55 °C/W Typical Junction Capacitance Typical Thermal Resistance (Note 1) (Note 2) Maximum Reverse Recovery Time (Note 3) Storage and Operating Junction Temperature Trr Tstg, Tj 150 250 -55 to +150 °C Note: 1. Measured at 1.0 MHz and applied voltage of 4.0Vdc 2. Thermal resistance from junction to ambient at 0.375" (9.5 mm) lead length, P.C.B. mounted Test Condition If =0.5A, Ir =1.0A, Irr =0.25A Rev.A1 nS www.gulfsemi.com RATINGS AND CHARACTERISTIC CURVES BA157G THRU BA159G Rev.A1 www.gulfsemi.com