BY127 LUGUANG | Alldatasheet
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Technical content
High forward surge current capability High temperature soldering guaranteed: 260 C/10 seconds/0.375 (9.5mm)lead length at 5 lbs (2,3kg) tension Transfer molded plastic UL94V-0 rate flame retardant Color band denotes cathode end Any 0.35 gram Ratings at ambient temperature unless otherwise specified. Single phase,half wave,60Hz,resistive or inductive load. For capacitive load derate current by 20%. o Case: Epoxy: Polarity: Mounting position: Weight: 25 C o Dimensions in inches and (millimeters) VOLTAGE RANGE CURRENT 1250 to 1300 Volts
1.0 Ampere
Maximum Average Forward Rectified Current 0.375 (9.5mm) lead length at T =75 C” A o Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum Instantaneous Forward Voltage at 1.0A Maximum DC Reverse Current at rated DC blocking voltage T =25 C T =100 C A o A o Maximum Full Load Reverse Current,full cycle average 0.375 (9.5mm) lead length at T =75 C” L o Typical Junction Capacitance(NOTE1) Typical Thermal Resistance(NOTE2) Operating and Storage Temperature Range NOTES: 1.Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts. SYMBOLS UNITS VRRM VRMS VDC I(AV) IFSM VF IR IR(AV) CJ T ,TJ STG -65 to +175 5.0 1.1 1.0 1250 1250 875 BY127 BY133 1300 1300 910 Maximum Repetitive Peak Reverse Voltage Maximum DC Blocking Voltage .034(0.9) .028(0.7) DIA. 1.0(25.4) MIN .205(5.2) .165(4.2) .107(2.7) .080(2.0) DIA 1.0(25.4) MIN Volts Volts Volts Amp Amps Volts Amps Amps pF O C/W O C R JA Type Number DO-41 Maximum Ratings and Electrical Characteristics /cuspopen /cuspopen /cuspopen /cuspopen /cuspopen /cuspopen /cuspopen /cuspopen /cuspopen /cuspopen /cuspopen F e a t u r e s M e c h a n i c a l D a t a BY127/BY133 General Purpose Silicon Rectifier http://www.luguang.cn mail:lge@luguang.cn
1.2 1.0 0.8 0.6 0.4 0.2 0 25 50 75 100 125 150 175 0 1 2 4 6 8 10 20 40 60 80100 1.0 0.1 0.01 0 20 40 60 80 100 120 140 1.0 0.1 0.01 100 0.1 1.0 10 100 8.3ms Single Half Sine-Wave (JEDEC Method) T =Tmaxj j T=100 Cj o T=25 Cj o T =25 C Pulse Width=300us 1% Duty Cycle j o FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4-TYPICAL REVERSE CHARACTERISTICS FIG.5-TYPICAL JUNCTION CAPACITANCE AMBIENT TEMPERATURE,( C) o NUMBER OF CYCLES AT 60 Hz INSTANTANEOUS FORWARD VOLTAGE,(V) PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) REVRESE VOLTAGE,(V) AVERAGE FORWARD CURRENT, (A) INSTANTANEOUS REVERSE CURRENT, (uA) PEAK FORWARD SURGE CURRENT,(A) INSTANTANEOUS FORWARD CURRENT, (A) JUNCTION CAPACITANCE,(pF)
1 Cycle
0.375 (9.5mm) Lead Length" T=25 C f=1MHz V =50mVp-p j o sig BY127/BY133 General Purpose Silicon Rectifier http://www.luguang.cn mail:lge@luguang.cn