SF31_15 SECOS | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
SF31 ~ SF35 VOLTAGE 50 ~ 600 V
3 A, Super Fast Rectifiers
01-April-2009 Rev. D Page 1 of 2 RoHS Compliant Product A suffix of “-C” specifies halogen & lead-free
FEATURES
z Low forward voltage drop z High current capability z High reliability z High surge current capability z Good for switching mode application PACKAGING INFORMATION z Case: Molded plastic z Epoxy: UL 94V-0 rate flame retardant z Lead: Axial leads, solderable per MIL-STD-202, method 208 guaranteed z Polarity: Color band denotes cathode end z Mounting position: Any z Weight: 1.1050 grams (approximately) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25°C ambient temperature unless otherwise specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. PART NUMBERS PARAMETERS SYMBOL SF31 SF32 SF33 SF34 SF35 UNITS TESTING CONDITIONS Recurrent Reverse Voltage (Max.) VRRM 50 100 200 400 600 V RMS Voltage (Max.) V RMS 35 70 140 280 420 V DC Blocking Voltage (Max.) V DC 50 100 200 400 600 V Instantaneous Forward Voltage (Max.) VF 0.95 1.30 1.70 V I F = 1 A Average Forward Rectified Current (Max.) IO 3.0 A 0.375” (9.5mm) lead length @ TA = 55°C Peak Forward Surge Current I FSM 75 50 A 8.3ms single half sine-wave superimposed on rated load (JEDEC method) 5.0 VR = VDC, TA=25°C DC Reverse Current (Max.) IR 50 μA VR= VDC, TA=100°C Reverse Recovery Time (Max.) TRR 35 50 nS IF=0.5A, IR=1.0A, IRR=0.25A Junction Capacitance (Typ.) C J 60 pF f=1MHz and applied 4V DC reverse voltage Storage Temperature Range TSTG -65 ~ 150 °C AC B AD MillimeterREF. Min. Max. A 25.4 (TYP) B 7.20 9.53 C 5.00 5.60 D 1.20 1.32 DO-27
SF31 ~ SF35 VOLTAGE 50 ~ 600 V 01-April-2009 Rev. D Page 2 of 2 RATINGS AND CHARACTERISTIC CURVES (SF31 THRU SF35) 0.1 1.0 .01 FIG.4-TYPICAL REVERSE FIG.1- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC CHARACTERISTICS FIG.2-TYPICAL FORWARD CURRENT AVERAGE FORWARD CURRENT,(A) FIG.6-TYPICAL JUNCTION CAPACIT ANCE REVERSE VOLTAGE,(V) JUNCTION CAPACITANCE,(pF) 0.5 1.0 1.5 2.0 2.5 3.0 175 150 125 100 (+) (+) 25Vdc (approx.) ( ) ( ) NONINDUCTIVE NONINDUCTIVE W W PULSE GENERATOR (NOTE 2) OSCILLISCOPE (NOTE 1) NON- INDUCTIVE W NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 2. Rise Time= 10ns max., Source Impedance= 50 ohms. +0.5A -0.25A -1.0A 1cm SET TIME BASE FOR 50 / 10ns / cm trr .01 .05 .1 .5 1 5 10 50 100 D.U.T. 3.0 Single Phase Half Wave 60Hz Resistive Or Inductive Load 0.375"(9.5mm) Lead Length DERATING CURVE Tj=100 C Tj=25 C 100 125 NUMBER OF CYCLES AT 60Hz 1 10 5 50 100 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE,( C) PERCENT OF RATED PEAK REVERSE VOLT AGE,(%) 20 40 60 80 100 120 140 PEAK FORWARD SURGE CURRENT,(A) FIG.5-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 0.1 1.0 .01 FIG.3-TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT,(A) FORWARD VOLT AGE,(V) Pulse Width 300us 1% Duty Cycle 3.0 SF34 SF31~SF3 Tj=25 C REVERSE LEAKAGE CURRENT, ( A) SF35