BA157 THRU BA159
FAST RECOVERY RECTIFIER
REVERSE VOLTAGE: 400 to 1000 VOLTS
FORWARD CURRENT: 1.0 AMPERE
FEATURES
· High surge current capability
DO-41
· 1.0 ampere operation at T
A
=55℃ with no
thermal runaway. .034 (.86)
· Void-free Plastic in a DO-41 package. (25.4) 1.0 .028 (.71)
· Fast switching for high efficiency MIN
· Exceeds environmental standards of MIL-S-19500/228
· Low leakage. (5.2) .205
(4.1) .160
MECHANICAL DATA
.107 (2.7)
Case: Molded plastic, DO-41 (25.4) 1.0 .080 (2.0)
Epoxy: UL 94V-O rate flame retardant MIN
Lead: Axial leads, solderable per MIL-STD-202,
method 208 guaranteed
Polarity: Color band denotes cathode end
Mounting position: Any
Weight: 0.012ounce, 0.33gram
Maximum Ratings and Electrical Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60H
Z
, resistive or inductive load.
For capacitive load, derate current by 20%.
Symbols Units
Maximum Recurrent Peak Reverse Voltage
V
RRM
Volts
Maximum RMS Voltage
V
RMS
Volts
Maximum DC Blocking Voltage
V
DC
Volts
Maximum Average Forward Rectified Current
.375"(9.5mm) Lead Length at T
A
=55℃
Peak Forward Surge Current,
8.3ms single half-sine-wave
superimposed on rated load (JEDEC method)
Maximum Forward Voltage
at 1.0A DC and 25℃
Maximum Reverse Current
at T
A
=25℃
at Rated DC Blocking Voltage
T
A
=100℃
Typical Junction Capacitance (Note 1)
C
J
pF
Typical Thermal Resistance (Note 2)
R
θJA
℃/W
Maximum Reverse Recovery Time (Note 3)
T
RR
nS
Operating and Storage Temperature Range
T
J
，Tstg
℃
NOTES:
1- Measured at 1 MH
Z
and applied reverse voltage of 4.0 VDC.
2- Thermal Resistance From Junction to Ambient 0.375"(9.5mm) lead length P.C.B. Mounted.
3- Reverse Recovery Test Conditions：I
F
=.5A，I
R
=1A，I
RR
=.25A.
420 700
600 1000
BA158 BA159
600 1000
-55 to +150
5.0
500
12
50
250150
Dimensions in inches and (millimeters)
I
(AV)
I
FSM
V
F
1.0
30
BA157
400
280
400
I
R
Amp
Amp
Volts
uAmp
1.3
http://www.njzrg.com
BA157 THRU BA159
FAST RECOVERY RECTIFIER
RATINGS AND CHARACTERISTIC CURVES
http://www.njzrg.com