FFM1000W RECTRON THRU SEMICONDUCTOR TECHNICAL SPECIFICATION FFM1800W FAST RECOVERY RECTIFIER VOLTAGE RANGE 1000 to 1800 Volts CURRENT 0.5 Ampere FEATURES Fast switching Low leakage Low forward voltage drop High current capability High currenf surge High reliability SMX MECHANICAL DATA .209 (5.31) .185 (4.70) Case: Molded plastic Epoxy: Device has UL flammability classification 94V-O Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any .110 (2.79) .086 (2.18) .011 (0.28) .007 (0.18) .067 (1.70) .051 (1.30) .180 (4.57) .091 (2.31) .067 (1.70) .160 (4.06) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS .008 (0.20) * * * * .010 (0.25) * * * * * * .059 (1.50) .035 (0.89) Ratings at 25 o C 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) MAXIMUM RATINGS (At T A = 25 oC unless otherwise noted) RATINGS SYMBOL FFM1000W FFM1200W FFM1400W FFM1500W FFM1600W FFM1800W UNITS Maximum Recurrent Peak Reverse Voltage VRRM 1000 1200 1400 1500 1600 1800 Volts Maximum RMS Voltage VRMS 700 1000 840 1200 980 1400 1050 1500 1120 1600 1260 1800 Volts Volts Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at T A = 25 oC Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Junction Capacitance (Note 2) Operating and Storage Temperature Range VDC IO 0.5 Amps I FSM 25 Amps CJ 15 T J , T STG -55 to + 150 pF 0 C ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 0.5A DC Maximum DC Reverse Current at Rated DC Blocking Voltage TA = 25 oC SYMBOL VF Maximum Full Load Reverse Current Full Cycle Average, .375” (9.5mm) lead length at T L = 55 oC Maximum Reverse Recovery Time (Note 1) NOTES : 1. Reverse Recovery Test Conditions: IF = 0.5A, IR = -1.0A, IRR =- 0.25A 2. Measured at 1 MHZ and applied reverse voltage of 4.0 volts FFM1000W FFM1200W FFM1400W FFM1500W FFM1600W FFM1800W UNITS 1.8 Volts 5.0 uAmps 100 uAmps 300 nSec IR trr 2003-2 FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, (A) AVERAGE FORWARD CURRENT, (mA) RATING AND CHARACTERISTIC CURVES ( FFM1000W THRU FFM1800W ) 500 Single Phase Half Wave 60Hz Inductive or Resistive Load 400 300 200 100 0 0 50 100 150 AMBIENT TEMPERATURE, ( 175 FIG. 2 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 35 30 8.3ms Single Half Sine-Wave (JEDEC Method) 25 20 15 10 5 0 1 10 ) NUMBER OF CYCLES AT 60Hz FIG. 3 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 50 NONINDUCTIVE 10 NONINDUCTIVE trr +0.5A (+) 25 Vdc (approx) (-) (-) D.U.T PULSE 0 GENERATOR (NOTE 2) 1 NONINDUCTIVE OSCILLOSCOPE (NOTE 1) NOTES:1 Rise Time = 7ns max. Input Impedance = 1 megohm. 22 pF. 2. Rise Time = 10ns max. Source Impedance = 50 ohms. -0.25A (+) -1.0A 1cm SET TIME BASE FOR 50/100 ns/cm RECTRON 100