SF21 RECTRON THRU SEMICONDUCTOR TECHNICAL SPECIFICATION SF26 GLASS PASSIVATED SUPER FAST RECTIFIER VOLTAGE RANGE 50 to 400 Volts CURRENT 2.0 Amperes FEATURES * * * * * * * High reliability Low leakage Low forward voltage High current capability Super fast switching speed High surge capability Good for switching mode circuit DO-15 MECHANICAL DATA * * * * * Case: Molded plastic Epoxy: UL 94V-O rate flame retardant Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 0.38 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in inches and (millimeters) MAXIMUM RATINGS (At T A = 25 oC unless otherwise noted) SYMBOL SF21 SF22 SF23 SF24 SF25 SF26 UNITS Maximum Recurrent Peak Reverse Voltage RATINGS VRRM 50 100 150 200 300 400 Volts Maximum RMS Volts VRMS 35 70 105 140 210 280 Volts VDC 50 100 150 200 300 400 Volts Maximum DC Blocking Voltage Maximum Average Forward Current T A = 55 oC IO Peak Forward Surge Current IFM (surge):8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Junction Capacitance (Note 2) 2.0 75 I FSM CJ Operating and Storage Temperature Range Amps Amps 30 T J , T STG 20 pF 0 -65 to + 150 C ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted) CHARACTERISTICS Maximum Forward Voltage at 2.0A DC SYMBOL VF Maximum DC Reverse Current @T A = 25 o C at Rated DC Blocking Voltage @T A =150 o C Maximum Reverse Recovery Time (Note 1) NOTES : 1. Test Conditions: IF=0.5A, I R=1.0A, IRR=0.25A. 2. Measured at 1 MHZ and applied reverse voltage of 4.0 volts. IR SF21 SF22 SF23 SF24 0.95 SF25 SF26 1.25 UNITS Volts 5.0 uAmps 50 trr 35 nSec 1998-8 Back RECTRON