1N4942 1N4943 1N4944 1N4945 1N4946 1N4947 1N4948 FAST RECOVERY GLASS PASSIVATED SILICON RECTIFIERS 1.0 AMP, 200 THRU 1000 VOLT w w w. c e n t r a l s e m i . c o m DESCRIPTION: The CENTRAL SEMICONDUCTOR 1N4942 series types are silicon rectifiers mounted in a hermetically sealed, glass passivated package, designed for general purpose applications where fast reverse recovery times and high reliability is desired. MARKING: FULL PART NUMBER GPR-1A CASE MAXIMUM RATINGS: (TA=25C unless otherwise noted) SYMBOL 1N4942 1N4943 1N4944 1N4945 1N4946 1N4947 1N4948 UNITS Peak Repetitive Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Forward Current (TA=55C) Peak Forward Surge Current Operating and Storage Junction Temperature VRRM 200 300 400 500 600 800 1000 V VR 200 300 400 500 600 800 1000 V VR(RMS) IO 140 210 280 350 420 560 700 V 1.0 A IFSM 50 A TJ, Tstg -65 to +200 C ELECTRICAL SYMBOL IR VF CHARACTERISTICS: (TA=25C unless otherwise noted) TEST CONDITIONS VR=Rated VRRM IF=1.0A CJ trr trr trr MAX 1.0 UNITS A 1.3 V VR=12V, f=1.0MHz 45 pF IF=0.5A, IR=1.0A, Irr=0.25A (1N4942 thru 1N4945) IF=0.5A, IR=1.0A, Irr=0.25A (1N4946, 1N4947) IF=0.5A, IR=1.0A, Irr=0.25A (1N4948) 150 ns 250 ns 500 ns R1 (28-February 2013) 1N4942 1N4943 1N4944 1N4945 1N4946 1N4947 1N4948 FAST RECOVERY GLASS PASSIVATED SILICON RECTIFIERS 1.0 AMP, 200 THRU 1000 VOLT GPR-1A CASE - MECHANICAL OUTLINE MARKING: FULL PART NUMBER R1 (28-February 2013) w w w. c e n t r a l s e m i . c o m