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 RJA 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 (5mmx5mm) 0.2"x0.2"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 = 25C 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 = 100C 1.0 0.4 0.1 0.04 TJ = 25C 0.01 0 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTGE ~6~ 140