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

Features
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
High surge current capabability
Void-free plastic package
Fast switching for high efficiency
High temperature soldering guaranteed:
350 /10 seconds, 0.375” (9.5mm) lead length,
5 lbs. (2.3Kg) tension
BA157 THRU BA159
FAST SWITCHING PLASITC RECTIFIER
Reverse Voltage - 400 to 1000 Volts
Forward Current - 1.0 Ampere
Mechanical Data
Case: 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
D IM E N S IO N S
inches
mm
DIM
Note
Min.
Max.
Min.
Max.
A
0.165
0.205
4.2
5.2
B
0.079
0.106
2.0
2.7
C
0.028
0.034
0.71
0.86
D
1.000
-
25.40
-
Maximum Ratings and Electrical Characteristics
Ratings at 25 ambient temperature unless otherwise specified.
Symbols
BA157
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length at T_A=50
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load at T_A=25
Maximum instantaneous forward voltage at 1.0A
Maximum DC reverse current
at rated DC blocking voltage
T_A=25
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
V_RRM
V_RMS
V_DC
I
(AV)
I_FSM
V_F
I_R
T_rr
C
J
400
280
400
Typical thermal resistance (Note 3)
R _JL
Maximum operating junction temperature
T
J
Maximum storage temperature
T_STG
Notes:
(1) Reverse recovery test conditions: I_F=0.5A, I_R=1.0A, I_rr=0.25A
(2) Measured at 1.0MHz and applied reverse voltage of 4.0 volts
(3) Thermal resistance from junction to lead at 0.375” (9.5mm) lead length P.C.B. mounted
BA158
600
420
600
1.0
35.0
1.3
5.0
150
15.0
25
-65 to +125
-65 to +125
BA159
1000
700
1000
250
Units
Volts
Volts
Volts
Amp
Amps
Volts
A
nS
F
/W
1