1N4942 1N4945 1N4947
1N4943 1N4946 1N4948
1N4944
FAST RECOVERY
GLASS PASSIVATED
SILICON RECTIFIERS
1.0 AMP, 200 THRU 1000 VOLT
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.
MAXIMUM RATINGS: (TA=25°C unless otherwise noted)
SYMBOL 1N4942 1N4943 1N4944 1N4945 1N4946 1N4947 1N4948 UNITS
Peak Repetitive Reverse Voltage VRRM 200 300 400 500 600 800 1000 V
DC Blocking Voltage VR 200 300 400 500 600 800 1000 V
RMS Reverse Voltage VR(RMS) 140 210 280 350 420 560 700 V
Average Forward Current (TA=55°C) IO 1.0 A
Peak Forward Surge Current IFSM 50 A
Operating and Storage
Junction Temperature TJ, Tstg -65 to +200 °C
ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted)
SYMBOL TEST CONDITIONS MAX UNITS
IR V
R=Rated VRRM 1.0 μA
VF I
F=1.0A 1.3 V
CJ V
R=12V, f=1.0MHz 45 pF
trr I
F=0.5A, IR=1.0A, Irr=0.25A (1N4942 thru 1N4945) 150 ns
trr I
F=0.5A, IR=1.0A, Irr=0.25A (1N4946, 1N4947) 250 ns
trr I
F=0.5A, IR=1.0A, Irr=0.25A (1N4948) 500 ns
MARKING: FULL PART NUMBER
GPR-1A CASE
R1 (28-February 2013)
www.centralsemi.com
1N4942 1N4945 1N4947
1N4943 1N4946 1N4948
1N4944
FAST RECOVERY
GLASS PASSIVATED
SILICON RECTIFIERS
1.0 AMP, 200 THRU 1000 VOLT
GPR-1A CASE - MECHANICAL OUTLINE
MARKING: FULL PART NUMBER
www.centralsemi.com
R1 (28-February 2013)
