BY134 thru BY135 REVERSE VOLTAGE - 200 to 800Volts FORWARD CURRENT - 1.0 Amperes MINIATURE RECTIFIERS DO- 41 FEATURES ● Low cost ● Diffused junction ● Ultra fast switching for high efficiency ● Low reverse leakage current 1.0(25.4) MIN. ● Low forward voltage drop .034(0.9) DIA .028(0.7) ● High current capability ●The plastic material carries UL recognition 94V-0 .205(5.2) MAX .107(2.7) DIA .080(2.0) MECHANICAL DATA 1.0(25.4) MIN. ●Case: JEDEC DO-41 molded plastic ●Polarity: Color band denotes cathode ●Weight : 0.012 ounces,0.34 grams ●Mounting position: Any Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25℃ ambient temperature unless otherwise specified. Single phase,half wave, 60Hz, resistive or inductive load. For capacitive load,derate current by 20% CHARACTERISTICS SYMBOL BY134 BY135 UNIT Maximum Non-Recurrent Peak Reverse Voltage VRSM 800 200 V Maximum Recurrent Peak Reverse Voltage VRRM 600 200 V Maximum RMS Voltage VRMS 420 140 V VDC 600 200 V Maximum DC Blocking Voltage at TA=150℃ Maximum Average Forward Rectified Current 375" (9.5mm) Lead Lengths at @TA=75℃ I(AV) 1.0 A IFSM 30 A VF 1.1 V Peak Forward Surge Current 10ms Single Half Sine-Wave Super Imposed on Rated Load Maximum Instantaneous Forward Voltage at 1.0A @ TA=25℃ @ TA=25℃ Maximum DC Reverse Current @TA=25℃ at Rated DC Blocking Voltage @TA=150℃ Typical junction Capacitance (Note1 ) Typical Thermal Resistance (Note 2) Operating Temperature Range Storage Temperature Range 5.0 IR 500 uA CJ 15.0 pF RθJA 25.0 ℃/W TJ -55 to+150 ℃ TSTG -55 to+150 ℃ NOTE:1.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC. 2.Thermal Resistance from Junction of ambient at.375" (9.5mm) lead lengths. P.C.board mounted. ~5~ RATING AND CHARACTERISTIC CURVES BY134 thru BY135 FIG.2-TYPICAL FORWARD CHARACTERISTICS 20 0 10 INSTANTANEOUS FORWARD CURRENT,(A) FIG. 1 – FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT AMPERES 1.0 0.8 (5mm×5mm) 0.2"×0.2"CU LEAFS 0.6 0.4 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5mm) LEAD LENGTHS 0.2 0 0 4.0 2.0 1.0 0.4 0.1 0.04 0.02 0 150 0.8 0.6 1.0 1.2 1.4 1.5 INSTANTANEOUS FORWARD VOLTAGE,VOLTS AMBIENT TEMPERATURE (℃) FIG. 3 – MAXIMUM NON-REPETITIVE SURGE CURRENT FIG. 4 – PEAK FORWARD SURGE CURRENTAMPERES 1000 PEAK FORWARD SURGE CURRENTAMPERES 35 PEAK FORWARD SURGE CURRENT AMPERES TJ = 25° CPULSE WIDTH 300us 2%DUTY CYCLE 0.2 PULSE WIDTH 8.3ms SINGLE HALF-SINE-WAVE (JEDEC METHOD) Ta=75℃ 25 20 15 10 5 1 2 4 10 20 40 100 NUMBER OF CYCLES AT 60Hz 600 400 200 T J=25℃ NON-REPETITIVE SQUARE PULSE 100 60 40 DI DT 200uS 20 10 0.1 0.01 0.02 0.04 FIG.5 – TYPICAL JUNCTION CAPACITANCE 0.2 0.4 2 1.0 4 10 PULSE DURATION.MILSECONDS 100 INSTANTANEOUS REVERSE CURRENT MICROAMPERS FIG.6-TYPICAL REVERSE CHARACTERISTICS CAPACITANCE, (pF) 40 20 TJ = 25°C 10 f = 1.0 MHz Vaig =50MV p-p 4 2 1 0.1 0.2 1 2 4 10 20 0.4 REVERSE VOLTAGE,VOLTS 40 100 10 4 TJ = 100°C 1.0 0.4 0.1 0.04 TJ = 25°C 0.01 0 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTGE ~6~ 140