LESHAN RADIO COMPANY, LTD.
BA157 thru BA159P
1.Feature & Dimensions
* Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
* High surge current capability
Fast Switching Plastic Rectifiers
Reverse Voltage 400 to 1000V
Forward Current 1.0A
* Fast switching for high efficiency
* Soft recovery characteristics
* Diffused junction
* High temperature soldering guaranteed:
260°C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
2.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: 0.011 oz., 0.284 g
We declare that the material of product
compliance with RoHS requirements.
Handling precautin:None
3.Electrical Characteristic
Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
BA157
BA158
BA159D
BA159
1000
700
BA159P
1000
700
Parameter Symbol
symbol
Unit
V
VRRM
400
600
800
Maximum repetitive peak reverse voltage
Maximum RMS voltage
VRMS
VDC
280
420
560
V
400
600
800
1000
1000
Maximum DC blocking voltage
V
Maximum average forward rectified current
0.375" (9.5mm) lead length at TA = 55°C
1.0
30
IF(AV)
A
A
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load (JEDEC
Method)
IFSM
55
Typical thermal resistance (Note 2)
RθJA
°C/W
°C
–50 to +150
Operating junction and storage temperature rangeTJ, TSTG
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
BA157
BA158
BA159D
BA159
BA159P
250
Parameter Symbol
symbol
Unit
V
VF
1.30
Maximum instantaneous forward voltage at 1.0A
5.0
100
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TA = 100°C
IR
µA
150
250
500
Typical reverse recovery time (Note 1)
Typical junction capacitance at 4.0V, 1MHz
NOTES:
trr
ns
15
CJ
PF
1. IF = 0.5A, IR = 1.0A, IRR = 0.25A
2. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
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