PESD2CAN in a small SOT23 Surface-Mounted Device (SMD) plastic package designed
to protect two automotive Controller Area Network (CAN) bus lines from the damage
caused by ElectroStatic Discharge (ESD) and other transients.
1.2Features and benefits
Max. peak pulse power: PPP=230W at tp=8/20s
Low clamping voltage: V
Ultra low leakage current: I
ESD protection up to 30 kV
IEC 61000-4-2, level 4 (ESD)
IEC 61000-4-5 (surge); I
AEC-Q101 qualified
The PESD2CAN is designed for the protection of two automotive CAN bus lines from the
damage caused by ESD and surge pulses. The PESD2CAN can be used for both,
high-speed CAN bus and fault-tolerant CAN bus protection. The PESD2CAN provides a
surge capability of up to 230 W per line for an 8/20 s waveform.
PESD2CAN
CAN bus ESD protection diode
Fig 10. Typical application: ESD protection of two automotive CAN bus lines
Circuit board layout and protection device placement:
Circuit board layout is critical for the suppression of ESD, Electrical Fast Transient (EFT)
and surge transients. The following guidelines are recommended:
1. Place the PESD2CAN as close to the input terminal or connector as possible.
2. Minimize the path length between the PESD2CAN and the protected line.
3. Keep parallel signal paths to a minimum.
4. Avoid running protection conductors in parallel with unprotected conductors.
5. Minimize all Printed-Circuit Board (PCB) conductive loops including powe r and
ground loops.
6. Minimize the length of the transient return path to gr ound.
7. Avoid using shared transient return paths to a common ground point.
8. Use ground planes whenever possible. For multilayer PCBs, use ground vias.
8. Test information
8.1Quality information
This product has been qualified in accordance with the Automotive Electronics Council
(AEC) standard Q101 - Stress test qualification for discrete semiconductors, and is
suitable for use in automotive applications.
PESD2CANAll information provided in this document is subject to legal disclaimers.
Product data sheetRev. 2 — 27 September 2012 7 of 13
Objective [short] data sheetDevelopmentThis document contains data from the objective specification for product development.
Preliminary [short] data sheet QualificationThis document contains data from the preliminary specification.
Product [short] data sheetProductionThis document contains the product specification.
[1] Please consult the most recently issued document before initiating or completing a design.
[2] The term ‘short data sheet’ is explained in section “Definitions”.
[3] The product status of device(s) described in this docu ment may have change d since this d ocument was p ublished and may dif fe r in case of multiple devices. The latest product status
information is available on the Internet at URL
[1][2]
Product status
http://www.nexperia.com.
[3]
Definition
13.2 Definitions
Draft — The document is a draft version only. The content is still under
internal review and subject to formal approval, which may result in
modifications or additions. Nexperia does not give any
representations or warranties as to the accuracy or completeness of
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with the same product type number(s) and title. A short data sheet is intended
for quick reference only and should not be relied upon to co nt ain det ailed and
full information. For detailed and full information see the relevant full data
sheet, which is available on request vi
office. In case of any inconsistency or conflict with the short data sheet, the
full data sheet shall prevail.
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data sheet shall define the specification of the product as agreed between
Nexperia and its customer, unless Nexperia and
customer have explicitly agreed otherwise in writing. In no event however,
shall an agreement be valid in which the Nexperia product is
deemed to offer functions and qualities beyond those described in the
Product data sheet.
a the local Nexperia sales
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Nexperia.
Nexperia does not give any
Suitability for use in automotive applications —
has been qualified for use in automotive
product
applications. Unless otherwise agreed in writing, the product is not designed,
authorized or warranted to be suitable for use in life support, life-critical or
safety-critical systems or equipment, nor in applications where failure or
malfunction of a Nexperia
to result in personal injury, death or severe property or environmental
Nexperia and its suppliers accept no liability for
damage.
inclusion and/or use of Nexperia products in such equipment or
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Applications — Applications that are described herein for any of these
products are for illustrative purpos
representation or warranty that such applications will be suitable for the
specified use without further testing or modification.
Customers are responsible for the design and operation of their applications
and products using
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is suitable and fit for the customer’s applications and
product
products planned, as well as for the planned application and use of
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Nexperia does not accept any liability related to any default,
damage, costs or problem which is based on any weakness or default in the
customer’s applications or products, or the application or use by customer’s
third party customer(s). Customer is responsible for doing all necessary
testing for the
product
the products or of the application or use by customer’s third part y
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Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) will cause permanent
damage to the device. Limiting values are stress ratings only and (proper)
operation of the device at these or any other conditions above those given in
the Recommended operating conditions section (if present) or the
Characteristics sections of this document is not warranted. Constant or
repeated exposure to limiting values will permanently and irreversibly affect
the quality and reliability of the device.
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products are sold subject to the general terms and conditions of commercial
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agreed in a valid written individual agreement. In case an individual
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agreement shall apply. Nexperia hereby expressly objects to
applying the customer’s general terms and conditions with regard to the
purchase of Nexperia products by customer.
customer’s applications and products using Nexperia
s in order to avoid a default of the applications and
product can reasonably be expected
es only. Nexperia makes no
Nexperia products, and Nexperia
This Nexperia
, unless otherwise
PESD2CANAll information provided in this document is subject to legal disclaimers.
Product data sheetRev. 2 — 27 September 2012 11 of 13
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construed as an offer to sell products that is open f or accept ance or the grant ,
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Notice: All referenced brands, prod uct names, service names and trademarks
are the property of their respective owners.
14. Contact information
For more information, please visit: http://www.nexperia.com
For sales office addresses, please send an email to: salesaddresses@nexperia.com
PESD2CANAll information provided in this document is subject to legal disclaimers.
Product data sheetRev. 2 — 27 September 2012 12 of 13