LCE6.5A thru LCE28A
www.vishay.com
Vishay General Semiconductor
Low Capacitance T
RANS
Z
ORB®
Transient Voltage Suppressors
FEATURES
• Glass passivated chip junction
• 1500 W peak pulse power capability with a
10/1000 μs waveform, repetitive rate (duty cycle):
0.01 %
• Excellent clamping capability
• Very fast response time
• Low incremental surge resistance
• Solder dip 275 °C max. 10 s, per JESD 22-B106
• Material categorization: For definitions of compliance
please see
www.vishay.com/doc?99912
Case Style 1.5KE
TYPICAL APPLICATIONS
Use in sensitive electronics protection against voltage
transients induced by inductive load switching and lighting
on ICs, MOSFET, signal lines of sensor units for consumer,
computer, industrial, and telecommunication.
PRIMARY CHARACTERISTICS
V
WM
V
BR
(uni-directional)
P
PPM
P
D
T
J
max.
Polarity
Package
6.5 V to 28 V
7.22 V to 34.4 V
1500 W
6.5 W
175 °C
Uni-directional
1.5KE
MECHANICAL DATA
Case:
Molded epoxy body over passivated junction
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E3 - RoHS compliant, commercial grade
Terminals:
Matte tin plated leads, solderable
J-STD-002 and JESD 22-B102
E3 suffix meets JESD 201 class 1A whisker test
Polarity:
Color band denotes TVS cathode end
per
MAXIMUM RATINGS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Peak pulse power dissipation with a 10/1000 μs waveform
(1)
(fig. 1)
Peak power pulse surge current with a 10/1000 μs waveform
(1)
(fig. 2)
Power dissipation on infinite heatsink at T
L
= 75 °C (fig. 2)
Operating junction and storage temperature range
Note
(1)
Non-repetitive current pulse, per fig. 3 and derated above T = 25 °C per fig.
A
SYMBOL
P
PPM
I
PPM
P
D
T
J
, T
STG
LIMIT
1500
See next table
6.5
- 65 to + 175
UNIT
W
A
W
°C
Revision: 24-Sep-12
Document Number: 88357
1
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
LCE6.5A thru LCE28A
www.vishay.com
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
BREAKDOWN
MAXIMUM MINIMUM
MAXIMUM
MAXIMUM
MAXIMUM
VOLTAGE
MAXIMUM
INVERSE
PEAK
MAXIMUM
PEAK
STAND-OFF
CLAMPING
INVERSE
TEST
V
BR
REVERSE
BLOCKING INVERSE
PULSE
JUNCTION
VOLTAGE
BLOCKING
PART
CURRENT VOLTAGE
LEAKAGE CURRENT
LEAKAGE BLOCKING
CAPACITANCE
(V)
V
WM
AT
VOLTAGE
NUMBER
I
T
AT V
WM
CURRENT VOLTAGE
(FIG.3)
AT 0 (V)
I
PP
V
WIB
(V)
(mA)
AT V
WIB
I
PP
(pF)
V
PIB
I
D
(μA)
MIN. MAX.
(V)
V
C
(V)
(A)
I
D
(mA)
(V)
LCE6.5A
LCE7.0A
LCE7.5A
LCE8.0A
LCE8.5A
LCE9.0A
LCE10A
LCE11A
LCE12A
LCE13A
LCE14A
LCE15A
LCE16A
LCE17A
LCE18A
LCE20A
LCE22A
LCE24A
LCE26A
LCE28A
7.22
7.78
8.33
8.89
9.44
10.0
11.1
12.2
13.3
14.4
15.6
16.7
17.8
18.9
20.0
22.2
24.4
26.7
28.9
31.1
7.98
8.6
9.21
9.83
10.4
11.1
12.3
13.5
14.7
15.9
17.2
18.5
19.7
20.9
22.1
24.5
26.9
29.5
31.9
34.4
10.0
10.0
10.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
6.5
7.0
7.5
8.0
8.5
9.0
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
20.0
22.0
24.0
26.0
28.0
1000
500
250
100
50.0
10.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
100
100
100
100
100
97
88
82
75
70
65
61
57
54
51
46
42
39
36
33
11.2
12.0
12.9
13.6
14.4
15.4
17.0
18.2
19.9
21.5
23.2
24.4
26.0
27.6
29.2
32.4
35.5
38.9
42.1
45.5
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
Note
• All the above devices are UL listed for Telecom application protection 497B, file number E136766
ORDERING INFORMATION
(Example)
PREFERRED PIN
LCE6.5A-E3/54
UNIT WEIGHT (g)
0.968
PREFERRED PACKAGE CODE
54
BASE QUANTITY
1400
DELIVERY MODE
13" diameter paper tape and reel
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25 °C unless otherwise noted)
100
100
Percentage of Rated Power (%)
P
PPM
- Peak Pulse Power (kW)
Power Dissipation
75
Peak Power (Single Pulse)
T
J
= Initial Temperature
50
10
1
25
L = 0.375" (9.5 mm)
Lead Lengths
0.1
0.1 µs
0
1.0 µs
10 µs
100 µs
1.0 ms
10 ms
0
25
50
75
100
125
150
175
t
d
- Pulse Width
Fig. 1 - Peak Pulse Power Rating Curve
Revision: 24-Sep-12
T
L
- Lead Temperature (°C)
Fig. 2 -
Power Derating Curve
Document Number: 88357
2
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
LCE6.5A thru LCE28A
www.vishay.com
Vishay General Semiconductor
150
I
PPM
- Peak Pulse Current, % I
RSM
t
r
= 10 µs
Peak Value
I
PPM
100
Half Value - I
PP
I
PPM
2
T
J
= 25 °C
Pulse Width (t
d
)
is defined as the Point
where
the Peak Current
decays to 50 % of I
PPM
Low Capacitance
TVS
50
10/1000 µs Waveform
as defined by R.E.A.
t
d
0
0
1.0
2.0
3.0
4.0
t - Time (ms)
Fig. 3 -
Pulse
Waveform
Application Note:
Device must be
used with
two
units
in parallel, opposite in polarity as
shown in circuit for AC signal line protection.
Fig. 4 -
AC Line Protection Application
SCHEMATIC
Diode
Transient
Voltage
Suppressor
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
Case
Style
1.5KE
1.0 (25.4)
MIN.
0.210 (5.3)
0.190 (4.8)
DIA.
0.375 (9.5)
0.285 (7.2)
1.0 (25.4)
MIN.
0.042 (1.07)
0.038 (0.96)
DIA.
Revision: 24-Sep-12
Document Number: 88357
3
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
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. 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.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
conform to JEDEC JS709A standards.
Revision: 02-Oct-12
1
Document Number: 91000
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