1.0 Amp FAST RECOVERY PLASTIC RECTIFIERS Data Sheet Mechanical Dimensions 1N4933 . . . 37 Series Description JEDEC D0-41 .205 .160 .080 .107 1.00 Min. .031 typ. Features n FAST SWITCHING FOR HIGH EFFICIENCY n 1.0 AMP OPERATION @ TA = 55°C, WITH NO THERMAL RUNAWAY n HIGH SURGE CAPABILITY n MEETS UL SPECIFICATION 94V-0 1N4933 . . . 37 Series Units 1N4933 1N4934 1N4935 IN4936 IN4937 Peak Repetitive Reverse Voltage...VRRM 50 100 200 400 600 Volts RMS Reverse Voltage...VR(rms) 35 70 140 280 420 Volts DC Blocking Voltage...VDC 50 100 200 400 600 Volts Maximum Ratings Average Forward Rectified Current...IF(av) TA = 55°C ............................................. 1.0 ............................................... Amps Non-Repetitive Peak Forward Surge Current...IFSM @ Rated Current & Temp ............................................. 30 ............................................... Amps Operating & Storage Temperature Range...TJ, TSTRG ........................................ -65 to 150 ......................................... °C ............................................. 1.2 ............................................... Volts Electrical Characteristics Maximum Forward Voltage @ 1.0A...VF Maximum DC Reverse Current...IR @ Rated DC Blocking Voltage @ @ 25°C 100°C ............................................. 5.0 ............................................... µAmps ............................................. 100 ............................................... µAmps Typical Junction Capacitance...CJ (Note 1) ............................................. 1 2 ............................................... pF Maximum Reverse Recovery Time...tRR ............................................. 200 ............................................... ns Page 4-2 Non-Repetitive Peak Forward Surge Current Average Forward Current (A) Peak Forward Surge Current (A) Forward Current Derating Curve 1.5 100 1.0 .5 25 50 75 100 125 150 175 Ambient Temperature (°° C) 0 10 1 10 1 Typical Instantaneous Forward Characteristics 100 1 .1 .01 .6 TJ = 25°C .8 1.0 1.2 Forward Voltage (V) (+) (-) 25 VDC D.U.T 1Ω NonInductive 10Ω Ω (-) Pulse Generator Note 2 Oscilliscope (+) Note 1 Notes: 1. Rise Time = 7 ns Max. Impedance = 1 megohm, 22 pF 2. Rise Time = 10 ns Max. Source Impedance = 50 Ohms 50 TJ = 25°C 10 1 1.4 Non-Inductive 50Ω Ω 1000 Typical Junction Capacitance Junction Capacitance (pF) Forward Current (A) 10 100 Number of Cycles @ 60 Hz 1N4933 . . . 37 Series 1.0 Amp FAST RECOVERY PLASTIC RECTIFIERS Data Sheet .1 1 10 100 Reverse Voltage (V) +.5A Reverse Recovery Characteristics tRR -.25A Ratings at 25 Deg. C ambient temperature unless otherwise specified. -1.0A Single Phase Half Wave, 60 Hz Resistive or Inductive Load. 0A 1 cm Time Base Set @ 50/100ns/cm NOTES: 1. Measured @ 1 MHz and applied reverse voltage of 4.0V. 2. Thermal Resistance Junction to Ambient, Jedec Method. For Capacitive Load, Derate Current by 20%. Page 4-3