FR151 thru FR157 CHENG- YI FAST SWITCHING PLASTIC RECTIFIER ELECTRONIC VOLTAGE-50 TO 1000 Volts CURRENT -1.5 Ampere FEATURES DO-15 High current capability Plastic package has underwriters laboratory Flame retardant epoxy Molding Compound 1.5 ampere operation at TA=55OC with no thermal runway. Exceeds enviromental dstandard of MILSTD-19500/228. Fast switching for high efficiency Low leakage. .034 (.86) .028 (.71) 1.0 MIN. (25.4) (7.6) .300 (5.8) .230 MECHANICAL DATA Case:Molded plastic,DO-15 Trminals:Plated axial leads, solderable per MIL-STD-202, Method 208 Polarity:Color Band denotes cathpde Mounting position:Any Weight:0.015 ounce, 0.4 gram .140 (3.6) .104 (2.6) 1.0 MIN. (25.4) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 250C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, reistive or inductive load. For capacitive load, derate current by 20%. FR151 FR152 FR153 FR154 FR155 FR156 FR157 UNITS Peak Reverse Voltage, Repetitive ; VRM : 50 100 200 400 600 800 1000 V Maximum RMS Voltage 35 70 140 280 420 560 700 V Maximum DC Blocking Voltage 50 100 200 400 600 800 1000 V Maximum Average Forward Rectified Current .375" , (9.5mm) Lead Length at TA =55 C 1.5 A Peak Forward Surge Current, IFM (surge) 8.3 msec. single half sine-wave superimposed on rated load (JEDEC method) 50 A Maximum Forward Voltage at 1.5A DC 1.3 V Maximum Reverse Current , TJ =25 C at Rated DC Blocking Voltage TJ =100 C 5.0 500 A Typical Junction Capacitance (Note 1) CJ 25 pF Typical Thermal Resistance (Note 3) R JA 45 0 0 0 Maximum Reverse Recovery Time (Note 2) Operating and Storage Temperature Range TJ, TSTG 150 150 150 150 -55 to +150 Notes : 1. Measured at 1MHz and applied reverse voltage of 4.0 VDC. 2. Reverse Recovery Test Conditions : IF=.5A, I R=1A, Irr=.25A. 3. Thermal resistance from junction to ambient at 0.375" (9.5mm) lead length P.C.B. mounted. A 0 C/W 250 500 500 nS 0 C FR151 thru FR157 CHENG- YI FAST SWITCHING PLASTIC RECTIFIER ELECTRONIC RATING AND CHARACTERISTICS CURVES FR151 THRU FR157 Fig. 1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 NONINDUCTIVE 10 NONINDUCTIVE trr +0.5A ( PULSE GENERATOR (NOTE 2) 25 Vdc (approx.) ( ) D.U.T. (+) ) 1 NONINDUCTIVE OSCILLOSCOPE (NOTE 1) 0 -0.25 (+) NOTES : 1. Rise Time=7ns max., Input Impedance= 1 megohm, 22pF. 2. Rise Time=10ns max., Source Impedance= 50 ohms. -1.0 SET TIME BASE FOR 50ns/cm Fig. 2 - FORWARD CHARACTERISTICS Fig. 3 - FORWARD CURRENT DERATING CURVE 10 AVERAGE FORWARD RECTIFIED CURRENT AMPERES 1.50 TYPICAL 1.0 1FM, Apk 1cm T J = 25 0 C 0.1 1.25 1.00 .75 .25 0.01 0 .2 .4 .6 .8 1.0 1.2 1.4 SINGLE PHASE, HALF-WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD .375"(9.5mm) LEAD LENGTH .50 0 1.6 25 50 75 100 125 150 175 0 AMBIENT TEMPERATURE, C Fig. 4 - TYPICAL JUNCTION CAPACITANCE Fig. 5 - PEAK FORWARD SURGE CURRENT T J = 25 0 C 10 1 1 10 REVERSE VOLTAGE. VOLTS 100 PEAK FORWARD SURGE CURRENT AMPERES CAPACITANCE-pF 100 50 40 30 20 10 0 1 2 4 6 8 10 20 40 60 80 100 NUMBER OF CYCLES AT 60Hz