BA157 thru BA159
FAST SWITCHING PLASTIC RECTIFIER
CHENG- YI
ELECTRONIC
VOLTAGE-400 TO 1000 Volts
CURRENT -1.0 Ampere
FEATURES
High surge current capability.
Plastic package has underwriters laboratory
Flammability classification 94V-O utilizing
Flame retardant epoxy molding compound
Void-free plastic in a DO-41 package.
1.0 ampere operation at TA=55
O
C with no
thermal runway.
Fast switching for high efficiency
Exceeds environmental standard of MIL-
STD-19500/228.
DO-41
MECHANICAL DATA
Case:Molded plastic,DO-41
Terminals:Plated axial leads, solderable per
MIL-STD-202, Method 208
Polarity:Band denotes cathpde
Mounting position:Any
Weight:0.012 ounce, 0.3 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25
0
C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, reistive or inductive load.
For capacitive load, derate current by 20%.
BA157
BA158
600
420
600
1.0
BA159
1000
700
1000
UNITS
V
V
V
A
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375" , (9.5mm) Lead Length at
TA=55 C
0
400
280
400
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Forward Voltage at 1.0A
Maximum Reverse Current
TJ =25 C
at rated DC Blocking Voltage
T J =100 C
0
0
30
1.3
5.0
500
12
150
-55 to +150
A
V
A
Typical Junction Capacitance (Note 1)
Maximum Reverse Recovery Time (Note 2)
Storage and Opeating Temperature Range
Notes : 1. Measured at 1 MHz and applied reverse voltage of 4.0 VDC.
2. Revese Recovery Test Conditions : I
F
=.5A, I
R
=1A, Irr=.25A.
pF
nS
0
C
CHENG-YI [ CHENG-YI ELECTRONIC CO., LTD. ]
