LPE-3325-CST
Vishay Dale
Surface Mount Current Sense Transformers
FEATURES
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Surface mount design
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Compatible with surface mount process temperatures
Designed for switching supply applications
Optimal performance at 100 kHz and above
Five standard turns ratios
Custom Designs available
Lead (Pb)-free construction
Switching power supplies
AC current detection
Output supply for control circuitry
Appliances
Medical equipment
Office equipment
RoHS
COMPLIANT
APPLICATIONS
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
LPE-3325-CST030
LPE-3325-CST040
LPE-3325-CST050
LPE-3325-CST070
LPE-3325-CST125
TURNS
RATIO
30
40
50
70
125
SECONDARY INDUCTANCE
AT 100 kHz, 0.1 V
MIN. (µH)
180
320
500
980
3000
SECONDARY
DC RESISTANCE
MAX. (Ohms)
1.00
1.35
2.50
4.71
7.70
PRIMARY
AMPS
6
6
6
6
6
DIMENSIONS
in inches [millimeters]
Pin 8
4
0.256 [6.50] Max.
6
Clip Opening
Opposite Pin 1
1
Pin 7
0.037 Max.
[0.94]
(Typ.)
0.028
[0.71]
0.199 [5.05] Min.
0.265 [6.73] Max.
0.028
[0.71]
4
3
0.199 [5.05] Min.
0.265 [6.73] Max.
0.205 [5.21] Max.
White Dot
Pin 1
Designator
0.323 Max.
[8.20]
0.268
[6.81]
Schematic
8
7
6
0.073
[1.85]
(Typ.)
DESCRIPTION
LPE-3325
MODEL
CST
SERIES
125
TURNS
RATIO
ER
PACKAGE
CODE
e2
JEDEC LEAD (Pb)-FREE
STANDARD
GLOBAL PART NUMBER
L
P
MODEL
E
3
3
SIZE
2
5
E
R
1
2
5
C
S
SERIES
T
PACKAGE
CODE
TURNS RATIO
www.vishay.com
152
For technical questions, contact: magnetics@vishay.com
Document Number: 34155
Revision: 01-Mar-06
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
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 herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
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.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
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