FAST RECOVERY RECTIFIER 1N4933(G) Thru 1N4937(G) RoHS 1.0 Amp FEATURES • 1 Amp, 50 to 600V • Available in glass passivated chip Junction with G suffix • Low forward voltage drop • High current capability • Fast recovery MECHANICAL DATA • Molded plastic body (UL 94V-0 rated) • Axial leads, solderable per MIL-STD-202, Method 208 • Polarity: color band denotes cathode end • High temperature soldering • Weight: 0.34 gram DO-41 (DO-204AL) Dimensions in inches and (millimeters) MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS (TA=25°C unless otherwise specified) Symbol 1N4933 (G) 1N4934 (G) 1N4935 (G) Maximum Repetitive Peak Reverse Voltage V RRM 50 100 200 400 600 V Maximum RMS Voltage V RMS 35 70 140 280 420 V Maximum DC blocking Voltage V DC 50 100 200 400 600 V Parameter 1N4936 1N4937 (G) (G) Unit Maximum Average Forward Rectified Current .375” (9.5mm) Lead length @ T A =55°C I F(AV) 1.0 A Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) I FSM 30 A Maximum Instantaneous Forward Voltage @ 1.0A VF 1.2 V Maximum DC Reverse Current @ T A =25°C at rated DC Blocking voltage @ T A =100°C IR 5.0 50 A T RR 150 nS 55 °C/W Maximun Reverse Recovery Time (Note 1) Typical Thermal Resistance (Note2) Operating Temperature Range Storage Temperature Range -55 to +125 / -55 to +150 for (G) TJ T STG -55 to + 150 °C °C NOTE: 1. Reverse Recovery Test conditions: IF=0.5A, IR=1.0A, IRR=0.25A. 2. Mounted on Cu-Pad Size 16mm x 16mm on P.C.B. Page 1 of 2 C3CF01 2011.11.04 FAST RECOVERY RECTIFIER 1N4933(G) Thru 1N4937(G) RoHS 1.0 Amp 1N4933G~ 1N4937G 1N4933~ 1N4937 20 1000 10 4.0 100 2.0 TJ=125ºC 10 1.0 0.4 TJ=100ºC 1.0 0.2 0.1 TJ=25ºC 0.1 TJ=25°C Pulse width = 300µs 1% Duty cycle 0.04 0.02 0.01 0 0.01 0.6 0.8 1.0 1.2 20 40 60 80 100 1.4 FIG.5-REVERSE RECOVER TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 5 0W NON-INDUCTIVE (+) 50Vdc (approx) (-) 10W NON-INDUCTIVE DUT PULSE GENERATOR (NOTE 2) 1W NON INDUCTIVE OSCILLOSCOPE (NOTE 1) NOTES: 1. Rise Time=7ns max. Input Impedance=1megohom 22pF 2. Rise Time=10ns max. Source Impedance=50 ohms. Set Time Base For 5/10ns/cm Page 2 of 2 C3CF01 2011.11.04