BA157GP thru BA159GP
Vishay General Semiconductor
Glass Passivated Junction Fast Switching Rectifier
Major Ratings and Characteristics
I
F(AV)
V
RRM
I
FSM
t
rr
I
R
V
F
T
j
max.
1.0 A
400 V to 1000 V
20 A
150 ns, 250 ns, 500 ns
5.0 µA
1.3 V
175 °C
®
ted*
aten
P
* Glass-plastic encapsulation
technique is covered by
Patent No. 3,996,602,
brazed-lead assembly
by Patent No. 3,930,306
DO-204AL (DO-41)
Features
• Superectifier structure for High Reliability
condition
• Cavity-free glass-passivated junction
• Fast switching for high efficiency
• Low leakage current, typical I
R
less than 0.1 µA
• High forward surge capability
• Meets environmental standard MIL-S-19500
• Solder Dip 260 °C, 40 seconds
Mechanical Data
Case:
DO-204AL, molded epoxy over glass body
Epoxy meets UL-94V-0 Flammability rating
Terminals:
Matte tin plated leads, solderable per
J-STD-002B and JESD22-B102D
E3 suffix for commercial grade, HE3 suffix for high
reliability grade (AEC Q101 qualified)
Polarity:
Color band denotes cathode end
Typical Applications
For general purpose of medium frequency rectifi-
action
Maximum Ratings
(T
A
= 25 °C unless otherwise noted)
Parameter
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current 0.375" (9.5 mm) lead
length at T
A
= 55 °C
Peak forward surge current 10 ms single half sine-wave
superimposed on rated load
Operating junction and storage temperature range
Symbols BA157GP BA158GP BA159DGP BA159GP
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
T
J
, T
STG
400
280
400
600
420
600
1.0
20
- 65 to + 175
800
560
800
1000
700
1000
Units
V
V
V
A
A
°C
Document Number 88537
19-Sep-05
www.vishay.com
1
BA157GP thru BA159GP
Vishay General Semiconductor
Electrical Characteristics
(T
A
= 25 °C unless otherwise noted)
Parameter
Maximum instantaneous forward
voltage
Maximum DC reverse current at
rated DC blocking voltage
Maximum reverse recovery time
Typical junction capacitance
at 1.0 A
T
A
= 25 °C
at I
F
= 0.5 A, I
R
= 1.0 A,
I
rr
= 0.25 A
at 4.0 V, 1 MHz
Test condition
Symbols BA157GP BA158GP BA159DGP BA159GP
V
F
I
R
t
rr
C
J
150
250
15
1.3
5.0
500
500
Units
V
µA
ns
pF
Thermal Characteristics
(T
A
= 25 °C unless otherwise noted)
Parameter
Typical thermal resistance
(1)
Notes:
(1) Thermal resistance from junction to ambient at 0.375" (9.5 mm) lead length, P.C.B. mounted
Symbols BA157GP BA158GP BA159DGP BA159GP
R
θJA
55
Units
°C/W
Ratings and Characteristics Curves
(T
A
= 25
°C
unless otherwise noted)
1.0
20
Average Forward Rectified Current (A)
0.8
Peak Forward Surge Current (A)
Resistive or
Inductive Load
T
A
= 25 °C
10 ms Single Half Sine-Wave
At Rated Load
15
0.6
10
0.4
0.2
0.375" (9.5mm) Lead Length
0
25
50
75
100
125
150
175
5
0
1
10
100
Ambient Temperature (°C)
Number
of Cycles at 50 Hz
Figure 1. Forward Current Derating Curve
Figure 2. Maximum Non-repetitive Peak Forward Surge Current
www.vishay.com
2
Document Number 88537
19-Sep-05
BA157GP thru BA159GP
Vishay General Semiconductor
100
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50mVp-p
10
Instantaneous Forward Current (A)
1
Junction Capacitance (pF)
10
0.1
T
J
= 25 °C
Pulse
Width
= 300
µs
1% Duty Cycle
0.01
1
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1
10
100
Instantaneous Forward
Voltage
(V)
Reverse
Voltage
(V)
Figure 3. Typical Instantaneous Forward Characteristics
Figure 5. Typical Junction Capacitance
20
10
T
J
= 125 °C
1
100
Transient Thermal Impedance (°CW)
Instantaneous Reverse Current (µA)
10
T
J
= 75 °C
0.1
1
T
J
= 25 °C
0.01
0
20
40
60
80
100
0.1
0.01
0.1
1
10
100
Percent of Rated Peak Reverse
Voltage
(%)
t, Pulse Duration (sec.)
Figure 4. Typical Reverse Characteristics
Figure 6. Typical Transient Thermal Impedance
Package outline dimensions in inches (millimeters)
DO-204AL (DO-41)
1.0 (25.4)
MIN.
0.107 (2.7)
0.080 (2.0)
DIA.
0.205 (5.2)
0.160 (4.1)
1.0 (25.4)
MIN.
0.034 (0.86)
0.028 (0.71)
DIA.
Document Number 88537
19-Sep-05
www.vishay.com
3
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
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