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WEJ ELECTRONIC CO.,LTD
FEATURES
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS High reverse voltage Low forward voltage drop Low reverse leakage 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 Plated axial lead ,solderable per MIL-STD-202E method 208C Any 0.012 ounce,0.33 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: Lead: Mounting position: Weight: 25 C o Dimensions in inches and (millimeters) V OL T A GE RANGE CURRENT 1250 to 1300 V olts
1.0 Amper e
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 GENERAL PURPOSE SILICON RECTIFIER 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 DO-41 1.0(25.4) MIN Volts Volts Volts Amp Amps Volts Amps Amps pF O C/W O C R JA BY127-BY133 Http:// www.wej.cn E-mail:wej@yongerjia.com WEJ ELECTRONIC CO. RoHS
WEJ ELECTRONIC CO.,LTD 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-W ave (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 FOR W ARD CURRENT DERA TING CUR VE FIG.2-MAXIMUM NON-REPETITIVE PEAK FOR W ARD SURGE CURRENT FIG.3-TYPICAL INST ANT ANEOUS FOR W ARD CHARACTERISTICS FIG.4-TYPICAL REVERSE CHARACTERISTICS FIG.5-TYPICAL JUNCTION CAP ACIT ANCE AMBIENT TEMPERA TURE,( C) o NUMBER OF CYCLES A T 60 Hz INST ANT ANEOUS FOR W ARD VOL T AGE,(V) PERCENT OF RA TED PEAK REVERSE VOL T AGE,(%) REVRESE VOL T AGE,(V) A VERAGE FOR W ARD CURRENT , (A) INST ANT ANEOUS REVERSE CURRENT , (uA) PEAK FOR W ARD SURGE CURRENT ,(A) INST ANT ANEOUS FOR W ARD CURRENT , (A) JUNCTION CAP ACIT ANCE,(pF)
1 Cycle
0.375 (9.5mm) Lead Length" T=25 C f=1MHz V =50mVp-p j o sig BY127-BY133 Http:// www.wej.cn E-mail:wej@yongerjia.com WEJ ELECTRONIC CO. RoHS