1N4933

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