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BY133 View Datasheet(PDF) - WEJ ELECTRONIC CO.

Part NameDescriptionManufacturer
BY133 GENERAL PURPOSE SILICON RECTIFIER WEJ
WEJ ELECTRONIC CO. WEJ
BY133 Datasheet PDF : 2 Pages
1 2
RoHS
BY127-BY133
GENERAL PURPOSE SILICON RECTIFIER
WEJ ELECTRONIC CO.,LTD FEATURES
High reverse voltage
Low forward voltage drop
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed:
260oC/10 seconds/0.375(9.5mm)lead length
at 5 lbs (2,3kg) tension
MECHANICAL DATA
Case:Transfer molded plastic
Epoxy:UL94V-0 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 gram
VOLTAGE RANGE
CURRENT
1.0(25.4)
MIN
1250 to 1300 Volts
1.0 Ampere
.034(0.9) DIA.
.028(0.7)
DO-41
.205(5.2)
.165(4.2)
1.0(25.4)
MIN
.107(2.7) DIA
.080(2.0)
Dimensions in inches and (millimeters)
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%.
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
0.375(9.5mm) lead length at TA=75 oC
SYMBOLS
VRRM
VRMS
VDC
I ( AV )
BY127
1250
875
1250
BY133
1300
910
1300
1.0
Peak Forward Surge Current
8.3ms single half sine-wave superimposed on
IFSM
30
rated load (JEDEC Method)
Maximum Instantaneous Forward Voltage at 1.0A VF
1.1
Maximum DC Reverse Current
at rated DC blocking voltage
TA=25 oC
TA=100 oC
IR
5.0
50
Maximum Full Load Reverse Current,full cycle
average 0.375(9.5mm) lead length at TL=75 oC
I R ( AV )
30
Typical Junction Capacitance(NOTE1)
Typical Thermal Resistance(NOTE2)
Operating and Storage Temperature Range
CJ
R JA
TJ,TSTG
15
50
-65 to +175
UNITS
Volts
Volts
Volts
Amp
Amps
Volts
Amps
Amps
pF
OC/W
OC
NOTES:
1.Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts.
2.Thermal Resistance from Junction to Ambient at 0.375(9.5mm) lead length,P.C.board mounted.
WEJ ELECTRONIC CO. Http:// www.wej.cn E-mail:wej@yongerjia.com
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