1.5KE SERIES
Technical Data
Data Sheet N0209, Rev. E
1.5KE SERIES
TRANSIENT VOLTAGE SUPPRESSOR
Features
Glass Passivated Die Construction
1500W Peak Pulse Power Dissipation
6.8V- 550V Standoff Voltage
Uni- and Bi-Directional Versions Available
Excellent Clamping Capability
Fast Response Time
Plastic Case Material has UL Flammability Classification
Rating 94V-O
This is a Pb − Free Device
All SMC Parts are Traceable to the Wafer Lot
Additional testing can be offered upon
request
DO-201AD
Circuit Diagram
Mechanical Data
Case: JEDEC DO-201AD Low Profile Molded Plastic
Terminals: Axial Leads, Solderable per MIL-STD-202,
Method 208
Polarity: Cathode Band or Cathode Notch
Weight: 1.10 grams(approx.)
Maximum Ratings and Thermal Characteristics
@T
A
=25°C unless otherwise specified
Parameter
Peak Pulse Power Dissipation at
T
A
=25°C
(Fig.1)(Note 1, 2, 5)
Peak Forward Surge Current per Fig.6(Note 3)
Peak Pulse Current on 10x1000μs
Waveform(Fig.3)(Note 1)
Steady State Power Dissipation(Note 2, 4)
Typical Thermal Resistance Junction to Lead
Typical Thermal Resistance Junction to Ambient
Operating Junction and Storage
Temperature Range
Symbol
P
PPM
I
FSM
I
PPM
P
M(AV)
R
θJL
R
θJA
T
J
,T
STG
Value
1500
200
See Table 1
5.0
15
75
-65 to 175
Unit
W
A
A
W
°C/W
°C/W
°C
Notes:
1. Non-repetitive current pulse, per Fig. 3 and derated above T
A
= 25°C per Fig. 2.
2. Mounted on 20mm² copper pad.
3. 8.3ms single half sine wave duty cycle=4 pulses per minute maximum.
4. Lead
temperature at 75°C=T
L
5
. Peak pulse power waveform is 10x1000μs
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1.5KE SERIES
Technical Data
Data Sheet N0209, Rev. E
Electrical Characteristics
@T
A
=25°C unless otherwise specified
For bidirectional type having Vrwm of 10 volts and less, the IR limit is double.
For parts without A , the VBR is ±10%
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1.5KE SERIES
Technical Data
Data Sheet N0209, Rev. E
Ratings and Characteristics Curves
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1.5KE SERIES
Technical Data
Data Sheet N0209, Rev. E
Mechanical Dimensions DO-201AD
Millimeters
Min.
24.0
7.20
0.96
4.80
Max.
-
9.50
1.07
5.30
Inches
Min.
0.945
0.265
0.038
0.190
Max.
-
0.374
0.042
0.210
SYMBOL
A
B
C
D
Ordering Information
Device
1.5KE SERIES
Package
DO-201AD
(Pb-Free)
Shipping
1250pcs / tape
Marking Diagram
For information on tape and reel specifications, including part
orientation and tape sizes, please refer to our tape and reel
packaging specification.
1.5KE6.8A/1.5KE6.8CA
= Part Name
Note: Starting from the 16XXX will not mark date code.
Carrier Tape Specification DO-201AD
SYMBOL
A
B
Z
T
E
IL1-L2I
Millimeters
Min.
9.50
50.9
-
5.60
-
-
Max.
10.50
53.9
1.20
6.40
0.80
1.0
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1.5KE SERIES
Technical Data
Data Sheet N0209, Rev. E
DISCLAIMER:
1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product
characteristics. Before ordering, purchasers are advised to contact the SMC - Sangdest Microelectronics (Nanjing) Co., Ltd sales
department for the latest version of the datasheet(s).
2- In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment,
medical equipment , and safety equipment) , safety should be ensured by using semiconductor devices that feature assured safety or by
means of users’ fail-safe precautions or other arrangement .
3- In no event shall SMC - Sangdest Microelectronics (Nanjing) Co., Ltd be liable for any damages that may result from an accident or
any other cause during operation of the user’s units according to the datasheet(s). SMC - Sangdest Microelectronics (Nanjing) Co., Ltd
assumes no responsibility for any intellectual property claims or any other problems that may result from applications of information,
products or circuits described in the datasheets.
4- In no event shall SMC - Sangdest Microelectronics (Nanjing) Co., Ltd be liable for any failure in a semiconductor device or any
secondary damage resulting from use at a value exceeding the absolute maximum rating.
5- No license is granted by the datasheet(s) under any patents or other rights of any third party or SMC - Sangdest Microelectronics
(Nanjing) Co., Ltd.
6- The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed written permission of SMC
- Sangdest Microelectronics (Nanjing) Co., Ltd.
7- The products (technologies) described in the datasheet(s) are not to be provided to any party whose purpose in their application will
hinder maintenance of international peace and safety nor are they to be applied to that purpose by their direct purchasers or any third
party. When exporting these products (technologies), the necessary procedures are to be taken in accordance with related laws and
regulations..
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