GLASS PASSIVATED SUPER FAST RECTIFIER VOLTAGE RANGE to 6 CURRENT 3. Amperes SF3 THRU SF37 FEATURES * High reliability * Low leakage * Low forward voltage * High current capability * Super fast switching speed * High surge capability * Good for switching mode circuit MECHANICAL DATA * Case: Molded plastic * Epoxy: Device has UL flammability classification 94V-O * Lead: MIL-STD-22E method 28C guaranteed * Mounting position: Any * Weight:.8 g ram s. (25.4) MIN..52 (.3).48 (.2) DIA. DO-2AD.375 (9.5).335 (8.5).22 (5.6).97 (5.) DIA. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. resistive or inductive load.. (25.4) MIN. Dimensions in inches and (millimeters) MAXIMUM RATINGS (@ TA=25 O C unless otherwise noted) RATINGS SYMBOL SF3 SF32 SF33 SF34 SF35 SF36 SF37 UNITS Maximum Recurrent Peak Reverse Voltage V RRM 2 3 4 6 Maximum RMS Voltage V RMS 35 7 5 4 2 28 42 Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at T A = 55 o C Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) V DC I O I FSM 2 3 4 3. 25 6 Amps Amps Current Squarad Time Typical Thermal Resistance (Note 3) I 2 t R JA R JL 64.8 2 8. A 2 /Sec C/W Typical Junction Capacitance (Note 2) C J 3 pf Operating and Storage Temperature Range T J, T STG -55 to + C ELECTRICAL CHARACTERISTICS (@T A=25 O C unless otherwise noted) NOTES : CHARACTERISTICS Maximum Instantaneous Forward Voltage at 3.A DC Maximum DC Reverse Current @T A = 25 o C at Rated DC Blocking Voltage @T A = o C Maximum Reverse Recovery Time (Note ) SYMBOL. Test Conditions: I F =.5A, I R = -.A, I RR = -.25A 2. Measured at MHz and applied reverse voltage of 4. volts. 3. Typical Thermal Resistance : At 9.5mm lead lengths,pcb mounted. 4. "Fully ROHS complaint", "% Sn plating (Pb-free)" V F I R trr SF3 SF32 SF33 SF34 SF35 SF36 SF37.95.25. 5. 35 UNITS uamps nsec 23-4 REV:C
RATING AND CHARACTERISTICS CURVES ( SF3 THRU SF37 ) NONINDUCTIVE NONINDUCTIVE +.5A trr ( + ) 25 Vdc (approx) ( - ) D.U.T NON- INDUCTIVE OSCILLOSCOPE (NOTE ) ( - ) PULSE GENERATOR (NOTE 2) ( + ) -.25A NOTES: Rise Time = 7ns max. Input Impedance = megohm. 22pF. 2. Rise Time = ns max. Source Impedance = ohms. FIG. TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC -.A cm SET TIME BASE FOR 5/ ns/cm 5 (ua) (A) FORWARD CURRENT, AVERAGE 4 3 2 Single Phase Half Wave 6Hz Resistive or Inductive Load 25 75 25 75 INSTANTANEOUS REVERSE CURRENT,.. T A = O C T A = 25 O C 2 4 6 8 2 4 AMBIENT TEMPERATURE, ( O C) PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) FIG.2 TYPICAL FORWARD CURRENT DERATING CURVE FIG.3 TYPICAL REVERSE CHARACTERISTICS
RATING AND CHARACTERISTICS CURVES ( SF3 THRU SF37 ) INSTANTANEOUS FORWARD CURRENT, (A) 2 3...3. T J = 25 O C SF3~SF34 SF37 SF35~SF36.3 Pulse Width=3uS % Duty Cycle..5..5 2. 2.5 3. 3.5 PEAK FORWARD SURGE CURRENT, (A) 2 3 2 8.3ms Single Half Sine-Wave (JEDED Method) 5 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG.4 TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS NUMBER OF CYCLES AT 6Hz FIG.5 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT JUNCTION CAPACITANCE, (pf) 2 6 4 2 6 4 2 SF35~SF37 T J = 25 O C SF3~SF34..2.4. 2 4 2 4 REVERSE VOLTAGE, (V) FIG.6 TYPICAL JUNCTION CAPACITANCE
Marking Description Rectron Logo Part No. V Y M S F 3 X Cathode Band Year code (Y: Last digit of year & A:2,B:2 ) Month code (M:~9,O,N,D) Voltage-code -------V 5-------3V 2-------V 6-------4V 3-------V 7-------6V 4-------2V
PACKAGING OF DIODE AND BRIDGE RECTIFIERS BULK PACK PACKAGE PACKING CODE EA PER BOX INNER BOX SIZE (mm) CARTON SIZE (mm) EA PER CARTON GROSS WEIGHT(Kg) DO-2 -B 3*73*4 347*32*27 2, 5.9 REEL PACK PACKAGE PACKING CODE EA PER REEL EA PER COMPONENT INNER SPACE BOX (mm) TAPE SPACE (mm) REEL DIA CARTON SIZE (mm) (mm) EA PER CARTON DO-2 -T,2,2 5. 52 33 355*3*335 4,8 GROSS WEIGHT(Kg) 9. AMMO PACK PACKAGE PACKING CODE REEL ( EA ) COMPONENT TAPE SPACE BOX SIZE CARTON SPACE(mm) (mm) (mm) SIZE(mm) CARTON ( EA ) GROSS WEIGHT (Kg) DO-2 -F 6 9.5 52 255*73* 4*268*225 6, 9.9
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