1N4933 Thru 1N4937 Axial Lead Fast Recovery Rectifier P b Lead(Pb)-Free Features: *Low forward voltage drop *High current capability *High reliability *High surge current capability REVERSE VOLTAGE 50-600 VOLTS FORWARD CURRENT 1.0 AMPERE Mechanical Data: * Case: Molded plastic DO-41 *Lead: Axial leads, solderable per MIL-STD-202, method 208 guranteed *Polarity: Color band denotes cathode en *Mounting position: Any *Weight: 0.34grams DO-41 Outline Dimensions Axial Device (Through-Hole) WEITRON http://www.weitron.com.tw 1/3 08-Dec-08 1N4933 Thru 1N4937 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Resistive or inductive load, 60Hz. Characteristic Symbol FR101 FR102 FR103 FR104 FR105 Uuits Maximum repetitive peak reverse voltage @ IT = 5µA VRRM 50 100 200 400 600 V Maximum RMS voltage VRMS 35 70 140 280 560 V Maximum DC blocking voltage VDC 50 100 200 400 600 V IF 1.0 A Peak Forward Surge Current IFM (surge):8.3ms single half sine-wave superimposed on rated load(JEDEC method) I FSM 30 V Maximum Instantaneous Forward Voltage VF 1.2 V @ Ta = 55˚C Maximum DC Reverse Current TA=25°C 5.0 IR µA 500 TA=100°C Maximum Reverse Recovery Time1 Trr 200 nS Typical Junction Capacitance2 TJ 12 µA RθJA 41 µA Tj, TSTG -55 to +150 °C Typical Junction Resistance3 Operating and Storage temperature range NOTES: 1.Reverse Recovery Test Conditions: IF=.5A, IR=1A, Irr=.25A 2.Measured at 1 MHz and applied reverse voltage of 4.0 VDC 3.Thermal resistance from junction to ambient and from junction to lead length 0.375"(9.5mm) P.C.B. mounted WEITRON http://www.weitron.com.tw 2/3 08-Dec-08 1N4933 Thru 1N4937 WEITRON http://www.weitron.com.tw 3/3 08-Dec-08