CE BA157 THRU BA159
CHENYI ELECTRONICS FAST RECOVERY RECTIFIER
Reverse Voltage - 400 to 1000 Volts
Forward Current - 1.0Ampere
FEATURES
. Plastic package has Underwrites Laboratory
Flammability Classification 94V-0
. Fast switching speed
. Diffused junction
. High current capability
. High temperature soldering guaranteed: 250 /10 seconds,
0.375"(9.5mm)lead length,5lbs.(2.3kg)tension
MECHANICAL DATA
. Case: JEDEC DO-41 molded plastic body
. Terminals: Plated axial leads, solderable per MIL-STD-750,method 2026
. Polarity: Color band denotes cathode end
. Mounting Position: Any
. Weight: 0.012 ounce, 0.33 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(Ratings at 25 ambient temperature unless otherwise specified,Single phase,half wave 60Hz,resistive or inductive)
load. For capacitive load,derate current by 20%)
Symbols BA157 BY158 BA159 Units
Maximum repetitive peak reverse voltage VRRM 400 600 1000 Volts
Maximum RMS voltage VRMS 280 420 700 Volts
Maximum DC blocking voltage VDC 400 600 100 Volts
Macimum average forward rectified
current 0.375"(9.5mm)lead length at TA=75
Peak forward surge current 8.3ms
sing-wave superimposed on rated load
(JEDEC method)TA=75
Maximum instantaneous forward voltage at 1.0 A VFVolts
Maximum reverse recovery time(Note 1) Trr 250 ns
Maximum thermal resistance R JA /W
Typical junction Capacitance(Note 2) CJpF
Notes: 1.Test conditions:IF=0.5A,IR=1.0A,Irr=0.25A.
2.Measured at 1MHz and applied reverse voltage of 4.0V Volts
150
60
6.0
-65 to +125
1.0
35.0
1.3
5.0
blocking voltage TA=25 IR
Maximum DC Rreverse Current at rated DC
I(AV)
IFSM
Operating and storage temperature range TJ TSTG
A
Amp
Amps
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 1 of 2
CE BA157 THRU BA159
CHENYI ELECTRONICS FAST RECOVERY RECTIFIER
Reverse Voltage - 400 to 1000 Volts
Forward Current - 1.0Ampere
RATINGS AND CHARACTERISTIC CURVES BA157 THRU BA159
FIG.1 TYPICAL INSTANTANEOUS FORWARD FLG.2-TYPICAL FORWARD CURRENT
CHARACTERISTICS DERATING CURVE
FIG.3-TYPICAL THERMAL IMPEDANCE FIG.4-TYPICAL JUNCTION CAPACITANCE
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 2 of 2
