1N4942GP THRU 1N4948GP SINTERED GLASS JUNCTION FAST SWITCHING PLASTIC RECTIFIER VOLTAGE:200 TO 1000V CURRENT: 1.0A FEATURE DO-41\DO-204AL High temperature metallurgically bonded construction Sintered glass cavity free junction Capability of meeting environmental standard of MIL-S-19500 High temperature soldering guaranteed 350˚C /10sec/0.375”lead length at 5 lbs tension Operate at Ta =55˚C with no thermal run away Typical Ir<0.1µA 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 * * * * 1N4942 GP 1N4944 GP 1N4946 GP 1N4947 GP Maximum Recurrent Peak Reverse Voltage Vrrm 200 400 600 800 Maximum RMS Voltage Vrms 140 280 420 560 Maximum DC blocking Voltage Vdc 200 400 600 800 Maximum Average Forward Rectified If(av) 1.0 Current 3/8”lead length at Ta =55˚C * Peak Forward Surge Current 8.3ms single Ifsm 25.0 Half sine-wave superimposed on rated load * Maximum Forward Voltage at rated Forward Vf 1.3 Current and 25˚C Maximum DC Reverse Current Ta =25˚C 5.0 Ir at rated DC blocking voltage Ta =125˚C 200 * Maximum Reverse Recovery Time (Note 1) Trr 150 250 Typical Junction Capacitance (Note 2) Cj 15.0 Typical Thermal Resistance (Note 3) R(ja) 55.0 * Storage and Operating Junction Temperature Tstg, Tj -65 to +175 Note: 1. Reverse Recovery Condition If =0.5A, Ir =1.0A, Irr =0.25A 2. Measured at 1.0 MHz and applied reverse voltage of 4.0Vdc 3. Thermal Resistance from Junction to Ambient at 3/8”lead length, P.C. Board Mounted * JEDEC registered value Rev.A4 1N4948 GP units 1000 700 1000 V V V A A V 500 µA µA nS pF ˚C /W ˚C www.gulfsemi.com RATINGS AND CHARACTERISTIC CURVES 1N4942GP THRU 1N4948GP 1 1 Rev.A4 www.gulfsemi.com