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CHENMKO ENTERPRISE CO.,LTD
GLASS PASSIVATED
SUPER FAST RECTIFIER VOLTAGE RANGE 50 - 600 Volts CURRENT 5.0 Amperes
FEATURES
* Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * High reliability * Low leakage * Low forward voltage * High current capability * Super fast switching speed * High surge capability * Good for switching mode circuit
SF51PT THRU SF56PT
DO-201AD
0.052(1.3) DIA. 0.048(1.2) 1.0(25.4) MIN.
MECHANICAL DATA
Case: JEDEC DO-201AD molded plastic Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 1.18 grams
0.375(9.5) 0.335(8.5) 0.220(5.6) DIA. 0.197(5.0) 1.0(25.4) MIN.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60 HZ, resistive or inductive load. For capacitive load, derate current by 20%.
Dimensions in inches and (millimeters)
DO-201AD
SF56PT 600 420 600 UNITS Volts Volts Volts Amps
MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Current at TA = 55oC Peak Forward Surge Current 8.3 ms single half sine-wave IFSM superimposed on rated load (JEDEC method) Typical Junction Capacitance (Note 1) Operating and Storage Temperature Range CJ TJ, TSTG 50 -65 to +150 30 pF
o
SYMBOL VRRM VRMS VDC IO
SF51PT 50 35 50
SF52PT 100 70 100
SF53PT 200 140 200
SF54PT 300 210 300
SF55PT 400 280 400
5.0
150
Amps
C
ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 5.0 A DC Maximum DC Reverse Current at Rated DC Blocking Voltage Maximum Reverse Recovery Time (Note 2) NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts 2. Test Conditions : IF = 0.5 A, IR = -1.0 A, IRR = -0.25 A TA = 25oC TA = 125oC IR 150 trr 35 uAmps nSec 2001-6 SYMBOL VF SF51PT SF52PT SF53PT SF54PT SF55PT 1.27 5.0 SF56PT 1.75 UNITS Volts uAmps
0.95
RATING CHARACTERISTIC CURVES ( SF51PT THRU SF56PT )
FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50 NONINDUCTIVE 10 NONINDUCTIVE trr +0.5A (-) 0 PULSE GENERATOR (NOTE 2) 1 NONINDUCTIVE OSCILLOSCOPE (NOTE 1) (+) -1.0A NOTES: 1. Rise Time = 7 ns max. Input Impedance = 1 megohm. 22 pF. 2. Rise Time = 10 ns max. Source Impedlance= 50 ohms. 1cm SET TIME BASE FOR 10 nS/cm -0.25A
AVERAGE FORWARD CURRENT, ( A )
FIG. 2 - TYPICAL FORWARD CURRENT DERATING CURVE
6.0 5.0 4.0 3.0 2.0 1.0 0 0
Single Phase Half Wave 60Hz Resistive or Inductive Load
(+) 25 Vdc (approx) (-)
D.U.T
25 50 75 100 125 150 175
AMBIENT TEMPERATURE ( OC )
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 1000 INSTANTANEOUS FORWARD CURRENT, ( A ) INSTANTANEOUS REVERSE CURRENT, (uA) 100
FIG. 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
100
TJ =125oC
Pulse Width = 300uS 1% Duty Cycle
10
SF55PT
10
1.0
SF51PT~SF54PT
SF56PT
1.0
TJ =100 C
o
TJ =25oC
TJ =25oC
0.1
.1
.01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % )
.01 0 .2 .4 .6 .8 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD VOLTAGE, ( V ) 1.8
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, ( A ) 175 JUNCTION CAPACITANCE, ( pF ) 150 125 100 75 50 25 0 1 2 5 10 20 NUMBER OF CYCLES AT 60 Hz 50 100
8.3ms Single Half Sine-Wave (JEDEC Method)
FIG. 6 - TYPICAL JUNCTION CAPACITANCE 200 100 60 40 20 10 6 4 2 1 .1 .2 .4 1.0 2 4 10 20 REVERSE VOLTAGE, ( V ) 40 100
TJ =25oC
SF51P T~
SF55P T
SF54P T
~SF56
PT

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