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Luguang Electronic

BY127 Datasheet Preview

BY127 Datasheet

General Purpose Silicon Rectifier

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BY127/BY133
General Purpose Silicon Rectifier
VOLTAGE RANGE
CURRENT
1250 to 1300 Volts
1.0 Ampere
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
Mounting position:Any
Weight:0.35 gram
DO-41
1.0(25.4)
MIN
.034(0.9) DIA.
.028(0.7)
.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%.
Type Number
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
rated load (JEDEC Method)
Maximum Instantaneous Forward Voltage at 1.0A
Maximum DC Reverse Current
at rated DC blocking voltage
TA=25 oC
TA=100 oC
Maximum Full Load Reverse Current,full cycle
average 0.375 (9.5mm) lead length at TL=75 oC
IFSM
VF
IR
I R ( AV )
30
1.1
5.0
50
30
Typical Junction Capacitance(NOTE1)
CJ
15
Typical Thermal Resistance(NOTE2)
R JA
50
Operating and Storage Temperature Range
TJ,TSTG
-65 to +175
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.
UNITS
Volts
Volts
Volts
Amp
Amps
Volts
Amps
Amps
pF
OC/W
OC
http://www.luguang.cn
mail:lge@luguang.cn
Free Datasheet http://www.datasheet4u.com/




Luguang Electronic

BY127 Datasheet Preview

BY127 Datasheet

General Purpose Silicon Rectifier

No Preview Available !

FIG.1-TYPICAL FORWARD CURRENT
DERATING CURVE
1.2
1.0
0.8
0.6 Single Phase
Half Wave 60Hz
0.4 Resistive or
Inductive Load
0.2 0.375 (9.5mm) Lead Length
0
0 25
50 75 100 125 150 175
AMBIENT TEMPERATURE,(oC)
FIG.3-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
20
10
1.0
T j=25 oC
Pulse Width=300us
1% Duty Cycle
0.1
0.01
0.6
0.8
1.0
1.2 1.4 1.6 1.8
2.0
INSTANTANEOUS FORWARD VOLTAGE,(V)
FIG.5-TYPICAL JUNCTION CAPACITANCE
100
BY127/BY133
General Purpose Silicon Rectifier
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
30
8.3ms Single Half Sine-Wave
(JEDEC Method) T j=Tjmax
20
10
1 Cycle
01
2
4 6 8 10
20
40 60 80100
NUMBER OF CYCLES AT 60 Hz
FIG.4-TYPICAL REVERSE
CHARACTERISTICS
20
10
Tj=100 oC
1.0
0.1
Tj=25oC
0.01
0
20 40 60 80 100 120
PERCENT OF RATED PEAK
REVERSE VOLTAGE,(%)
140
10
Tj=25 oC
f=1MHz
Vsig=50mVp-p
1
0.1
1.0 10
REVRESE VOLTAGE,(V)
100
http://www.luguang.cn
mail:lge@luguang.cn
Free Datasheet http://www.datasheet4u.com/


Part Number BY127
Description General Purpose Silicon Rectifier
Maker Luguang Electronic
Total Page 2 Pages
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