1KAB-E Series
Vishay High Power Products
Single Phase Rectifier Bridge, 1.2 A
FEATURES
• Ease of assembly, installation, inventory
• High surge rating
• Compact
• RoHS compliant
RoHS
COMPLIANT
D-38
DESCRIPTION
A 1.2 A diode bridge rectifier assembly designed for new
circuits and for replacement service. For printed circuit board
applications.
1.2 A
100 to 1000 V
PRODUCT SUMMARY
I
O
V
RRM
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL
I
O
50 Hz
I
FSM
60 Hz
50 Hz
60 Hz
V
RRM
T
J
CHARACTERISTICS
VALUES
1.2
50
A
52
17.7
16.1
100 to 1000
- 55 to 150
V
°C
A
2
s
UNITS
A
I
2
t
ELECTRICAL SPECIFICATIONS
VOLTAGE RATINGS
CROSS REFERENCE
PART NUMBER
1KAB10E
1KAB20E
1KAB40E
1KAB60E
1KAB80E
1KAB100E
DIN CODE
B40C1000
B80C1000
B125C1000
B250C1000
B380C1000
B500C1000
V
RRM
, V
RSM
(V)
V
RMS
(RECOMMENDED)
(V)
40
80
125
250
380
500
MAXIMUM
(1)
LOAD CAPACITANCE
(µF)
5000
3300
1600
1200
800
600
MINIMUM
SOURCE
RESISTANCE
(SEE FIGURE 3)
(Ω)
0.5
0.8
1.5
2.6
3.0
5.0
100
200
400
600
800
1000
Document Number: 93559
Revision: 12-Aug-08
For technical questions, contact: ind-modules@vishay.com
www.vishay.com
1
1KAB-E Series
Vishay High Power Products
Single Phase
Rectifier Bridge, 1.2 A
FORWARD CONDUCTION
PARAMETER
Maximum DC output current
SYMBOL
I
O
TEST CONDITIONS
T
A
= 45 °C, resistive or inductive load
T
A
= 45 °C, capacitive load
50 Hz half cycle sine wave
or 6 ms rectangular pulse
60 Hz half cycle sine wave
or 5 ms rectangular pulse
t = 10 ms
Maximum I
2
t capability for fusing
I
2
t
t = 8.3 ms
t = 10 ms
t = 8.3 ms
Maximum I
2
√t
capability for fusing
Maximum peak forward voltage per leg
Typical peak reverse current per leg
Operating frequency range
Note
(1)
I
2
t for time t = I
2
√t
•
√t
x
x
I
2
√t
(1)
V
FM
I
RM
f
Following any rated load
condition, and with rated
V
RRM
applied following surge
Rated V
RRM
applied following
surge, initial T
J
= 150 °C
V
RRM
= 0 following surge,
initial T
J
= 150 °C
VALUES
1.2
A
1.0
50
A
52
12.5
11.3
17.7
16.1
177
1.1
10
µA
500
40 to 2000
Hz
A
2
√s
V
A
2
s
UNITS
Maximum peak one cycle,
non-repetitive surge current
I
FSM
t = 0.1 to 10 ms, V
RRM
following surge = 0
I
O
= 1.2 A (1.88 Apk)
T
J
= 25 °C, at rated V
RRM
T
J
= 150 °C, at rated V
RRM
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER
Operating junction and storage temperature range
Approximate weight
0.1
oz.
SYMBOL
T
J
, T
Stg
VALUES
- 40 to 150
3
UNITS
°C
g
Maximum Peak Output Current (A)
1.4
60
50
40
30
20
10
0
10
-2
Following any rated load
condition and with rated
V
RRM
applied following surge
Average Output Current (A)
1.2
Resistive, inductive load
1.0
0.8
0.6
0.4
0.2
0
0
20
40
60
80
100
120
140
160
Capacitive load
10
-1
1
10
Maximum Allowable Ambient Temperature (°C)
Fig. 1 - Average (DC) Output Current vs.
Maximum Allowable Ambient Temperature
Equal Amplitude Pulse Train Duration (s)
Fig. 2 - Maximum Non-Repetitive Surge Current vs.
Pulse Train Duration (f = 50 Hz)
www.vishay.com
2
For technical questions, contact: ind-modules@vishay.com
Document Number: 93559
Revision: 12-Aug-08
1KAB-E Series
Single Phase
Rectifier Bridge, 1.2 A
600
500
C
L
= 600 µF
400
C
L
= 800 µF
300
C
L
= 1200 µF
200
C
L
= 3300 µF
100
C
L
= 7000 µF
0
0
1
2
3
4
5
6
10
-1
1
10
10
2
10
3
C
L
= 5000 µF
C
L
= 1600 µF
C
L
= 200 µF
10
Vishay High Power Products
Average Output Current (A)
C
L
= 400 µF
RMS Supply Voltage (V)
5
Resistive, inductive load
2
Capacitive load
1
0.5
Initial T
J
= 45 °C
Minimum Required Value of Source Resistance (Ω)
Fig. 3 - Minimum Required Source Resistance vs.
RMS Supply Voltage and Load Capacitance
Switch-On Surge Duration (s)
Fig. 4 - Maximum Switch-On Surge Current vs.
Surge Duration
CIRCUIT CONFIGURATION
AC
(+)
AC
(-)
LINKS TO RELATED DOCUMENTS
Dimensions
http://www.vishay.com/doc?95327
Document Number: 93559
Revision: 12-Aug-08
For technical questions, contact: ind-modules@vishay.com
www.vishay.com
3
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk and agree
to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and
damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay
or its distributor was negligent regarding the design or manufacture of the part. Please contact authorized Vishay personnel to
obtain written terms and conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by
any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Revision: 12-Mar-12
1
Document Number: 91000
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