SF31 WILLAS | Alldatasheet
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Technical content
VOL TAGE RANGE 50 to 400 Volts CURRENT 3.0 Amperes
FEATURES
- High reliability * Low leakage * Low forward voltage * High current capability * Super fast switching speed * High surge capability * Good for switching mode circuit 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%. ELECTRICAL CHARACTERISTICS (At TA = 25 o C unless otherwise noted) SF31 THRU SF36 DO-201AD MAXIMUM RA TINGS (At TA = 25 o C unless otherwise noted) 2. Measured at 1 MHZ and applied reverse voltage of 4.0 volts. Dimensions in inches and (millimeters) MECHANICAL DATA * Case: Molded plastic * Epoxy: UL 94V-O rate flame retardant * Lead: MIL-STD-202E method 208C guaranteed * Mounting position: Any * Weight: 1.18 grams RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Volts Maximum DC Blocking Voltage Maximum Average Forward Current at TA = 55 o C Peak Forward Surge Current IFM (surge):8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Junction Capacitance (Note 2) Operating and Storage Temperature Range SYMBOL V RRM VDC IO IFSM C J TJ, TSTG V RMS Volts Volts Volts Amps3.0 125 -65 to + 150 Amps pF 0 C UNITSSF31 SF34 SF32 SF35 SF36 SF33 50 200 100 300 400 150 35 140 70 210 280 105 50 200 100 300 400 150 at Rated DC Blocking Voltage CHARACTERISTICS Maximum Reverse Recovery Time (Note 1) V F SYMBOL IR trr UNITS 0.95 5.0 uAmps nSec Maximum DC Reverse Current Maximum Forward Voltage at 3.0A DC Volts @T A = 25 o C @T A =150 o C SF31 SF34 SF32 SF35 SF36 SF33 1.25