SF51CK THRU SF57CK GLASS PASSIVATED SUPER FAST RECTIFIER VOLTAGE RANGE 50 to 600 Volts CURRENT 5.0 Amperes FEATURES High reliability Low leakage Low forward voltage High current capability Super fast switching speed High surge capability Good for switching mode circuit PIN 2 .024 (0.6) .016 (0.4) TYP 1.00 PIN 1 .098 (2.5) .083 (2.1) .382 (9.71) Case: Molded plastic Epoxy: Device has UL flammability classification 94V-O Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 0.33 grams .244 (6.2) * * * * * .217 (5.5) .201 (5.1) .398 (10.11) MECHANICAL DATA .051 (1.3) .264 (6.7) .248 (6.3) .035 (0.9) D-PAK .228 (5.8) * * * * * * * PIN 3 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS TYP .091 (2.30) Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. .031 (0.8) .183 (4.65) .179 (4.55) For capacitive load, derate current by 20%. TYP .020 (0.50) .016 (0.4) PIN 1 PIN 2 PIN 3 Dimensions in inches and (millimeters) MAXIMUM RATINGS (@ TA=25 OC unless otherwise noted) SYMBOL SF51CK SF52CK SF53CK SF56CK SF57CK UNITS Maximum Recurrent Peak Reverse Voltage RATINGS VRRM 50 100 150 200 300 400 600 Volts Maximum RMS Voltage VRMS 35 70 105 140 210 280 420 Volts VDC 50 100 150 200 300 400 600 Volts 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) Typical Thermal Resistance (Note 3) IO 5.0 Amps I FSM 125 Amps R q JA 20 R q JL 5.0 CJ Typical Junction Capacitance (Note 2) Operating and Storage Temperature Range SF54CK SF55CK 0 50 pF 30 T J, T STG C/ W 0 -55 to + 150 C ELECTRICAL CHARACTERISTICS (@TA=25 C unless otherwise noted) O CHARACTERISTICS Maximum Instantaneous Forward Voltage at 2.5A DC Maximum DC Reverse Current at Rated DC Blocking Voltage @T A = 25 o C @T A = 100 o C Maximum Reverse Recovery Time (Note 1) SYMBOL SF51CK VF SF52CK SF53CK SF54CK 0.95 trr SF56CK 1.25 SF57CK UNITS 1.50 Volts 5.0 IR NOTES : 1. Test Conditions: IF = 0.5A, IR = -1.0A, IRR = -0.25A 2. Measured at 1 MHz and applied reverse voltage of 4.0 volts. 3. Typical Thermal Resistance : At 9.5mm lead lengths,PCB mounted. 4. "Fully ROHS complaint", "100% Sn plating (Pb-free)" SF55CK uAmps 100 35 50 nSec 2007-08 RATING AND CHARACTERISTICS CURVES ( SF51CK THRU SF57CK ) 50 W NONINDUCTIVE (+) 25 Vdc (approx) (-) (-) D.U.T PULSE GENERATOR (NOTE 2) 1 NONINDUCTIVE trr +0.5A 10 W NONINDUCTIVE OSCILLOSCOPE (NOTE 1) 0 -0.25A (+) NOTES: 1 Rise Time = 7ns max. Input Impedance = 1 megohm. 22pF. -1.0A 2. Rise Time = 10ns max. Source Impedance = 50 ohms. 1cm SET TIME BASE FOR 15/1 ns/cm AVERAGE FORWARD CURRENT, (A) 5 4 3 2 Single Phase Half Wave 60Hz Resistive or Inductive Load 1 0 0 25 50 75 100 125 150 AMBIENT TEMPERATURE, (OC) FIG.2 TYPICAL FORWARD CURRENT DERATING CURVE 175 INSTANTANEOUS REVERSE CURRENT, (uA) FIG.1 TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 1000 100 TA = 100 OC TA = 75 OC 10 TA = 25 OC 1.0 0.1 0 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) FIG.3 TYPICAL REVERSE CHARACTERISTICS 140 PEAK FORWARD SURGE CURRENT, (A) 20 10 TJ = 25 OC 3.0 SF57CK 1.0 SF55CK~SF56CK 0.3 0.1 SF51CK~SF54CK 0.03 0.01 Pulse Width=300uS 1% Duty Cycle 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 200 8.3ms Single Half Sine-Wave (JEDED Method) 100 50 30 20 10 1 5 INSTANTANEOUS FORWARD VOLTAGE, (V) 10 TJ = 25 OC 100 SF51CK~SF54CK 60 40 20 SF55CK~SF57CK 10 6 4 2 0.1 0.2 100 FIG.5 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 200 1 50 NUMBER OF CYCLES AT 60Hz FIG.4 TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS JUNCTION CAPACITANCE, (pF) INSTANTANEOUS FORWARD CURRENT, (A) RATING AND CHARACTERISTICS CURVES ( SF51CK THRU SF57CK ) 0.4 1.0 2 4 10 20 40 REVERSE VOLTAGE, (V) FIG.6 TYPICAL JUNCTION CAPACITANCE 100 DISCLAIMER NOTICE Rectron Inc reserves the right to make changes without notice to any product specification herein, to make corrections, modifications, enhancements or other changes. Rectron Inc or anyone on its behalf assumes no responsibility or liability for any errors or inaccuracies. Data sheet specifications and its information contained are intended to provide a product description only. "Typical" parameters which may be included on RECTRON data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. Rectron Inc does not assume any liability arising out of the application or use of any product or circuit. Rectron products are not designed, intended or authorized for use in medical, life-saving implant or other applications intended for life-sustaining or other related applications where a failure or malfunction of component or circuitry may directly or indirectly cause injury or threaten a life without expressed written approval of Rectron Inc. 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