SF31 WILLAS THRU 0.1AM SF36 SUPER FAST RECTIFIER VOLTAGE 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 * Extremely Low VF DO-201AD * Majority carrier conduction .100 (2.55) * Extremely thin package * Low stored charge .112 (2.85) * * * * * * * Pb Free Product FEATURES 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 .059 (1.5 MECHANICAL DATA .043 (1.1 * Case:Molded plastic, JEDEC SOD-323(SC-76) * Terminal : Solder plated, solderable per MIL-STD-750, Method 2026 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS * Polarity : Indicated by cathode band Ratings at 25 o C ambient temperature unless otherwise specified. * Mounting Position : Any Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. * Weight : 0.000159 ounce, 0.0045 gram Dimensions in inches and (millimeters) MAXIMUM RATINGS (At T A = 25 oC unless otherwise noted) RATINGS Maximum Recurrent Peak Reverse Voltage SYMBOL SF31 SF32 SF33 SF34 SF35 SF36 UNITS VRRM 50 100 150 200 300 400 Volts VRMS 35 70 105 140 210 280 Volts VDC 50 100 150 200 300 400 Volts MAXIMUM RATING AND ELECTRICAL CH Maximum RMS Volts Maximum DC Blocking Voltage o Maximum Average Forward Current at T A = 55 oC Rating 25 C ambient temperature unless otherwise specified. IO 3.0 Single phase half wave, 60Hz, resistive of inductive load. Amps Peak Forward Surge Current IFM (surge):8.3 ms single half sine-wave superimposed on rated load (JEDEC method) I FSM load, derate current by 20% 125 For capacitive Amps Typical Junction Capacitance (Note 2) CJ 50 T J , T STGParameter Operating and Storage Temperature Range 30 pF 0 C Conditions -65 to + 150 Repetitive Peak Reverse Voltage ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted) Continuous Reverse Voltage CHARACTERISTICS Maximum Forward Voltage at 3.0A 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) SF31 SF32 Forward Voltage IR SF33 0.95 SF34 SF35 I F = 10mA DC1.25 SF36 UNITS Volts 5.0 I F = 100mA DC uAmps 50 Reverse Current trr NOTES : 1. Test Conditions: IF=0.5A, I R=1.0A, IRR=0.25A. Mean 2. Measured at 1 MHZ and applied reverse voltage of 4.0 volts. 35VR = 10V DC nSec Rectifying Current Peak forward surge current Capacitance between terminals Operating Temperature Storage Temperature Back WILLAS ELECTRONIC CORP.