BA157 Datasheet, PDF (1/2 Pages) Pan Jit International Inc. – FAST SWITCHING PLASTIC RECTIFIER(VOLTAGE - 400 to 1000 Volts CURRENT - 1.0 Ampere)

BA157-BA159
Fast Recovery Rectifier
Features
— ^{Low cost construction}
— ^{Fast switching for high efficency.}
— ^{Low reverse leakage}
— High forward surge current capability
— ^{High temperature soldering guaranteed:}
260^oC/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:0.012 ounce,0.33 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 25^oC ambient temperature unless otherwise specified.
Single phase,half wave,60Hz,resistive or inductive load.
For capacitive load derate current by 20%.
SYMBOLS
BA157
BA158
BA159 UNITS
Maximum Repetitive Peak Reverse Voltage
VRRM
400
Maximum RMS Voltage
VRMS
280
Maximum DC Blocking Voltage
VDC
400
Maximum Average Forward Rectified Current
0.375 (9.5mm) lead length at TA=75 ^oC
I ( AV )
600
420
600
1.0
1000
700
1000
Volts
Volts
Volts
Amp
Peak Forward Surge Current
8.3ms single half sine-wave superimposed on
IFSM
rated load (JEDEC Method)
Maximum Instantaneous Forward Voltage at 1.0A VF
Maximum DC Reverse Current
at rated DC blocking voltage
TA=25 ^oC
TA=100 ^oC
IR
30
Amps
1.3
Volts
5.0
Amps
100
Maximum Reverse Recovery Time(NOTE3)
Tj=25 ^oC
trr
150
250
500
Typical Junction Capacitance(NOTE1)
CJ
15
Typical Thermal Resistance(NOTE2)
R JA
50
Operating and Storage Temperature Range
TJ,TSTG
-65 to +150
NOTES:
1.Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts.
2.Thermal Resistance from Junction to Ambient at.375 (9.5mm) lead length,P.C.board mounted.
3.Reverse Recovery Test Conditions:IF=0.5A,IR=1.0A,Irr=0.25A.
nS
pF
O_C/W
O_C
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