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| CHENMKO ENTERPRISE CO.,LTD PHOTOFLASH RECTIFIER VOLTAGE RANGE 1000 - 1800 Volts FEATURES * * * * * * Fast switching Low leakage Low forward voltage drop High current capability High surge capability High reliability PR1000PT THRU PR1800PT CURRENT 1.0 Ampere DO-41 0.034(0.9) DIA. 0.028(0.7) MECHANICAL DATA Case: JEDEC DO-41 molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.35 gram 1.0(25.4) MIN. 0.205(5.2) 0.166(4.2) 0.107(2.7) DIA. 0.080(2.0) 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-41 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 Rectified Current at TA = 55oC Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Junction Capacitance (Note 1) Operating and Storage Temperature Range IO 1.0 SYMBOL VRRM VRMS VDC PR1000PT PR1200PT PR1400PT PR1600PT PR1800PT 1000 700 1000 1200 840 1200 1400 980 1400 1600 1120 1600 1800 1260 1800 IFSM 20 Amps CJ TJ,TSTG 10 -65 to +175 pF o C ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 1.0 A DC Maximum DC Reverse Current at Rated DC Blocking Voltage at TA = 25oC Maximum Full Load Reverse Current Average, Full Cycle 0.375" (9.5mm) lead length at TL = 55oC 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 SYMBOL VF IR 100 trr 300 uAmps nSec 2002-4 PR1000PT PR1200PT PR1400PT PR1600PT PR1800PT 1.5 5.0 UNITS Volts uAmps RATING CHARACTERISTIC CURVES ( PR1000PT THRU PR1800PT ) 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 50/100 nS/cm -0.25A (+) 25 Vdc (approx) (-) D.U.T FIG. 2 - TYPICAL FORWARD CURRENT DERATING CURVE 1.50 INSTANTANEOUS FORWARD CURRENT, ( A ) 20.0 10.0 FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS AVERAGE FORWARD CURRENT, ( A ) 1.25 3.0 Pulse Width = 300uS 1% Duty Cycle 1.00 1.0 .3 .75 .50 Single Phase Half Wave 60Hz Resistive or Inductive Load TJ =25oC .1 .25 .03 0 0 25 50 75 100 125 150 AMBIENT TEMPERATURE ( C ) O .01 175 0.4 .6 .8 1.0 1.2 1.4 1.6 1.8 2.0 INSTANTANEOUS FORWARD VOLTAGE, ( V ) 2.2 FIG. 4 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, ( A ) 25 JUNCTION CAPACITANCE, ( pF ) 200 100 60 40 20 10 6 4 2 1 1 2 5 10 20 NUMBER OF CYCLES AT 60 Hz 50 100 .1 FIG. 5 - TYPICAL JUNCTION CAPACITANCE 20 15 8.3ms Single Half Sine-Wave (JEDEC Method) 10 TJ =25oC 5 0 .2 .4 1.0 2 4 10 20 REVERSE VOLTAGE, ( V ) 40 100 |
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