DC COMPONENTS CO., LTD.
R
RECTIFIER SPECIALISTS
BA157
THRU
BA159
TECHNICAL SPECIFICATION
S OF
VOLTAGE RANGE - 400 to 1000 Volts CURRENT - 1.0 Ampere
FEATURES
* Fast switching
* Low leakage
* Low forward voltage drop
* High current capability
* High surge capability
* High reliability
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Lead: MIL-STD-202E, Method 208 guaranteed
* Mounting position: Any
* Weight: 0.33 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
FAST RECOVERY RECTIFIER
DO-41
Dimensions in inches and (millimeters)
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at TA = 75oC
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC Method)
Maximum Instantaneous Forward Voltage at 1.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage TA = 25oC
Maximum Full Load Reverse Current Full Cycle
Average, .375*(9.5mm) lead length at T
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range
NOTES : 1. T
est Conditions: I
2. Measured at 1 MHZ and applied reverse voltage of 4.0 volts
F = 0.5A, IR = 1.0A, IRR = 0.25A
= 55oC
L
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
V
F
I
R
trr
C
J
TJ, T
STG
82
BA157 BA158 BA159
400 600 1000
280 420 700
400 600 1000
30
1.3
5.0
100
150
250
15
-65 to + 150
500
UNITS
Volts
Volts
Volts
Amps1.0
Amps
Volts
uAmps
uAmps
nSec
pF
0
C
RATING AND CHARACTERISTIC CURVES ( BA157 THRU BA159 )
DC COMPONENTS CO., LTD.
R
83