BY127_1 PFS | Alldatasheet
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Technical content
AXIAL SILASTIC GUARD JUNCTION STANDARD RECTIFIER VOLTAGE RANGE 1250 to 1300 Volts BY127 THRU BY133 CURRENT 1.0 Ampere Web Site:
FEATURES
- Low coat construction
- Low forward voltage drop
- Low reverse leakage
- High forward surge current capability
- High temperature soldering guaranteed: 260℃/10 secods/.375”(9.5mm)lead length at 5 lbs(2.3kg) tension MECHANICAL DATA
- Case: Transfer molded plastic
- Epoxy: UL94V-O rate flame retardant
- Polarity: Color band denotes cathode end
- Lead: Plated axial lead, solderable per MIL-STD-202E method 208C
- Mounting position: Any
- Weight: 0.012 ounce, 0.33 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
- Ratings at 25OC ambient temperature unless otherwise specified
- Single Phase, half wave, 60Hz, resistive or inductive load
- For capacitive load derate current by 20% SYMBOLS BY127 BY133 UNIT Maximum Repetitive Peak Reverse Voltage VRRM 1250 1300 Volts Maximum RMS Voltage VRMS 875 910 Volts Maximum DC Blocking Voltage VDC 1250 1300 Volts Maximum Average Forward Rectified Current 0.375”(9.5mm) lead length at TA= 25℃ I(AV) 1.0 Amps Peak Forward Surge Current 8.3mS single half sine wave superimposed on rated load (JEDEC method) IFSM 30 Amps Maximum Instantaneous Forward Voltage @ 1.0A VF 1.1 Volts TA = 25℃ 5.0 Maximum DC Reverse Current at Rated DC Blocking Voltage per element TA = 100℃ IR 50 µA Maximum Full Load Reverse Current, full cycle average 0.375”(9.5mm)lead length at TL=75℃ IR(AV) 30 µA Typical Junction Capacitance (Note 1) CJ 15 pF Typical Thermal Resistance (Note 2) RθJA 50 ℃/W Operating Junction Temperature Range TJ -55 to +150 ℃ Storage Temperature Range TSTG -55 to +150 ℃ Notes: 1. Measured at 1.0MHz and Applied Reverse Voltage of 4.0V DC. 1.0(25.4) MIN. 1.0(25.4) MIN. .205(5.2) .166(4.2) .107(2.7) .080(2.0) DIA. .034(0.9) .028(0.7) DIA. Dimensions in inches and (millimeters) DO-41 WWW.PS-PFS.COM
AXIAL SILASTIC GUARD JUNCTION STANDARD RECTIFIER VOLTAGE RANGE 1250 to 1300 Volts BY127 THRU BY133 CURRENT 1.0 Ampere Web Site: 1.2 1.0 0.2 RATING AND CHRACTERISTIC CURVES BY127 Thur BY133 FIG.2-MAXIMUM NON-REPETITIVE PEAK 100 Tj jmax 502010 jT =100° C CHARACTERISTICS 852 CURRENT, (A) PEAK FORWARD SURGE NUMBER OF CYCLES AT 60 Hz 8.3ms Single Half Sine-Wave (JEDEC Method) =T FORWARD SURGE CURRENT FIG.4-TYPICAL REVERSE DERATING CURVE FIG.1-TYPICAL FORWARD CURRENT 150 17512575 100 0.8 0.6 0.4 Single Phase Inductive Load Half Wave 60Hz Resistive or AVERAGE FORWARD CURRENT, (A) FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS AMBIENT TEMPERATURE, (° C) jT =25° C 8040 60 100 1.0 0.1 0.01 (mA) PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) 100 1.4 jT =25° C 1.21.00.80.6 1% Duty Cycle Pulse Width=300us 0.1 0.01 (A)(A) 100 INSTANTANEOUS FORWARD VOLTAGE,(V) FIG.5-TYPICAL JUNCTION CAPACITANCE 10.01.0 4.00.1 REVERSE VOLTAGE,(VOLTS) TJ=25° C F=1MHz CAPACITANCE,(pF) INSTANTANEOUS FORWARD CURRENT, INSTANTANEOUS REVERSE CURRENT, 1.6 1.8 2.0 140120 WWW.PS-PFS.COM