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BA157 Datasheet, PDF (1/3 Pages) Pan Jit International Inc. – FAST SWITCHING PLASTIC RECTIFIER(VOLTAGE - 400 to 1000 Volts CURRENT - 1.0 Ampere)
WTE
POWER SEMICONDUCTORS
Features
! Diffused Junction
! Low Forward Voltage Drop
! High Current Capability
! High Reliability
! High Surge Current Capability
Mechanical Data
! Case: Molded Plastic
! Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
! Polarity: Cathode Band
! Weight: 0.34 grams (approx.)
! Mounting Position: Any
! Marking: Type Number
BA157 – BA159
1.0A FAST RECOVERY RECTIFIER
A
B
A
C
D
DO-41
Dim
Min
Max
A
25.4
—
B
4.06
5.21
C
0.71
0.864
D
2.00
2.72
All Dimensions in mm
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Symbol
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
RMS Reverse Voltage
VR(RMS)
Average Rectified Output Current
(Note 1)
@TA = 55°C
IO
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
IFSM
rated load (JEDEC Method)
Forward Voltage
@IF = 1.0A
VFM
Peak Reverse Current
@TA = 25°C
At Rated DC Blocking Voltage @TA = 100°C
IRM
Reverse Recovery Time (Note 2)
trr
Typical Junction Capacitance (Note 3)
Cj
Operating Temperature Range
Tj
Storage Temperature Range
TSTG
BA157
400
280
150
BA158
600
420
1.0
30
1.2
5.0
100
250
15
-65 to +125
-65 to +150
BA159
Unit
1000
V
700
V
A
A
V
µA
500
nS
pF
°C
°C
*Glass passivated forms are available upon request
Note: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case
2. Measured with IF = 0.5A, IR = 1.0A, IRR = 0.25A. See figure 5.
3. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C.
BA157 – BA159
1 of 3
© 2002 Won-Top Electronics