PESD2CANFD27L-T
ESD protection for In-vehicle networks
10 August 2020
Product data sheet
1. General description
ESD protection device in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic
package designed to protect two automotive In-vehicle network bus lines from the damage caused
by ElectroStatic discharge (ESD) and other transients.
2. Features and benefits
•
•
•
•
•
•
•
Reverse stand-off voltage: VRWM = 27 V
Low clamping voltage: VCL= 31 V at IPP = 1 A
ESD protection up to 30 kV (IEC 61000-4-2)
Ultra low capacitance: Cd = 10 pF
ESD protection up to 30 kV (ISO 10605; C = 150 pF; R = 330 Ω)
High temperature capability: Tj = 175 °C
AEC-Q101 qualified
3. Applications
ESD protection for In-vehicle network lines in automotive environments
•
•
•
•
CAN-FD
CAN
FlexRay
SENT
4. Quick reference data
Table 1. Quick reference data
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VRWM
reverse standoff
voltage
Tamb = 25 °C
-
-
27
V
IPPM
rated peak pulse
current
tp = 8/20 µs
[1] [2]
-
-
3.9
A
VCL
clamping voltage
IPPM = 1 A; tp = 8/20 µs; Tamb = 25 °C
[3] [2]
-
31
42
V
[1]
[2]
[3]
According to IEC 61000-4-5.
Measured from pin 1 or 2 to pin 3.
Device stressed with 8/20 μs exponential decay waveform according to IEC 61000-4-5.
PESD2CANFD27L-T
Nexperia
ESD protection for In-vehicle networks
5. Pinning information
Table 2. Pinning information
Pin
Symbol
Description
1
K1
cathode (diode 1)
2
K2
cathode (diode 2)
3
CC
common cathode
Simplified outline
Graphic symbol
3
K1
CC
K2
1
006aaa155
2
SOT23
6. Ordering information
Table 3. Ordering information
Type number
Package
PESD2CANFD27L-T
Name
Description
Version
SOT23
plastic, surface-mounted package; 3 terminals; 1.9 mm pitch; 2.9 SOT23
mm x 1.3 mm x 1 mm body
7. Marking
Table 4. Marking codes
Type number
Marking code[1]
PESD2CANFD27L-T
%JK
[1]
% = placeholder for manufacturing site code
PESD2CANFD27L-T
Product data sheet
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ESD protection for In-vehicle networks
8. Limiting values
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
Min
Max
Unit
IPPM
rated peak pulse current
tp = 8/20 µs
-
3.9
A
Tj
junction temperature
-
175
°C
Tamb
ambient temperature
-55
175
°C
Tstg
storage temperature
-65
175
°C
[2] [3]
-
30
kV
ISO 10605; contact discharge; C = 330 pF, [2] [3]
R = 330 Ω
-
30
kV
ISO 10605; contact discharge; C = 150 pF, [2] [3]
R = 330 Ω
-
30
kV
[1] [2]
ESD maximum ratings
VESD
[1]
[2]
[3]
electrostatic discharge
voltage
IEC 61000-4-2; contact discharge
According to IEC 61000-4-5.
Measured from pin 1 or 2 to pin 3.
Device stressed with ten non-repetitive ESD pulses.
001aaa630
120
IPP
100 %
100 % IPP; 8 µs
IPP
(%)
80
90 %
e-t
50 % IPP; 20 µs
40
10 %
0
Fig. 1.
0
10
20
30
t (µs)
8/20 µs pulse waveform according to
IEC 61000-4-5
PESD2CANFD27L-T
Product data sheet
t
tr = 0.6 ns to 1 ns
40
30 ns
60 ns
Fig. 2.
ESD pulse waveform according to
IEC 61000-4-2
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Nexperia
ESD protection for In-vehicle networks
9. Characteristics
Table 6. Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VRWM
reverse standoff
voltage
Tamb = 25 °C
-
-
27
V
VBR
breakdown voltage
IR = 10 mA; Tamb = 25 °C
[1]
28
-
38
V
IRM
reverse leakage current VRWM = 27 V; Tamb = 25 °C
[1]
-
1
50
nA
Cd
diode capacitance
[1]
-
9
10
pF
ΔCd/Cd
diode capacitance
matching
[2]
-
0.5
-
%
VCL
clamping voltage
IPPM = 1 A; tp = 8/20 µs; Tamb = 25 °C
[3] [1]
-
31
42
V
Rdyn
dynamic resistance
IR = 10 A; Tamb = 25 °C
[4] [1]
-
0.55
-
Ω
[1]
[2]
[3]
[4]
f = 1 MHz; VR = 0 V; Tamb = 25 °C
Measured from pin 1 or 2 to pin 3.
∆Cd is the difference of the capacitance measured between pin 1 and pin 3 and the capacitance measured between pin 2 and pin 3.
Device stressed with 8/20 μs exponential decay waveform according to IEC 61000-4-5.
Non-repetitive current pulse, Transmission Line Pulse (TLP); square pulse; ANSI / ESD STM5.5.1-2008
IPP
aaa-031997
10
Cd
(pF)
8
-VCL -VBR -VRWM
IR
IRM
6
-IRM
-IR
VRWM VBR VCL
4
-
+
2
-IPP
0
-30
006aaa676
Fig. 3.
V-I characteristics for a bidirectional ESD
protection diode
PESD2CANFD27L-T
Product data sheet
Fig. 4.
10
VR (V)
30
Diode capacitance as a function of reverse
voltage; typical values
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Nexperia
ESD protection for In-vehicle networks
aaa-031998
50
IPP
(A)
IPP
(A)
30
-10
10
-30
-10
0
20
40
60
VCL (V)
-50
-80
80
tp = 100 ns; Transmission Line Pulse (TLP)
Fig. 5.
aaa-031999
10
-60
-40
-20
VCL (V)
0
tp = 100 ns; Transmission Line Pulse (TLP)
Positive clamping voltage (TLP); typical values
Fig. 6.
Negative clamping voltage (TLP); typical values
aaa-032002
1.2
PPP
PPP(25°C)
0.8
0.4
0
Fig. 7.
0
50
100
150
Tj (°C)
200
Relative variation of peak pulse power as a function of junction temperature; typical values
PESD2CANFD27L-T
Product data sheet
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PESD2CANFD27L-T
Nexperia
ESD protection for In-vehicle networks
ESD TESTER
4 GHz DIGITAL
OSCILLOSCOPE
RG 223/U
50 Ω coax
Rd
40 dB
ATTENUATOR
Cs
50 Ω
DUT
(DEVICE
UNDER
TEST)
IEC 61000-4-2 ed.2
Cs = 150 pF; Rd = 330 Ω
10
2
V
(kV) 8
V
(kV) 0
6
-2
4
-4
2
-6
0
-8
-2
-10
0
10
20
30
40
50
t (ns)
60
70
-10
-10
unclamped +8 kV ESD pulse waveform
(IEC 61000-4-2 network)
0
10
20
30
40
50
t (ns)
60
70
unclamped -8 kV ESD pulse waveform
(IEC 61000-4-2 network)
aaa-003952
Fig. 8.
ESD clamping test setup and waveforms
aaa-032000
250
aaa-032001
150
VCL
(V)
VCL
(V)
150
50
VCL_ESD at 30 ns = 29.9 V
50
-50
VCL_ESD at 30 ns = -27.8 V
-50
-150
-10
Fig. 9.
-150
10
30
50
t (ns)
-250
-10
70
Clamped +8 kV pulse waveform (IEC 61000-4-2
network)
PESD2CANFD27L-T
Product data sheet
10
30
50
t (ns)
70
Fig. 10. Clamped -8 kV pulse waveform (IEC 61000-4-2
network)
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PESD2CANFD27L-T
Nexperia
ESD protection for In-vehicle networks
10. Application information
The device is designed for the protection of two automotive in-vehicle bus lines, e.g. CAN (FD),
from the damage caused by ESD and surge pulses.
SPLIT
CANH
RT/2
CAN BUS
TRANSCEIVER
CAN
bus
RT/2
CANL
Common
mode choke
(optional)
2
1
CG
PESD2CANFDx
3
aaa-031991
Fig. 11. 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.
2.
3.
4.
5.
6.
7.
8.
Place the device as close to the input terminal or connector as possible.
Minimize the path length between the device and the protected line.
Keep parallel signal paths to a minimum.
Avoid running protected conductors in parallel with unprotected conductors.
Minimize all Printed-Circuit Board (PCB) conductive loops including power and ground loops.
Minimize the length of the transient return path to ground.
Avoid using shared transient return paths to a common ground point.
Use ground planes whenever possible. For multilayer PCBs, use ground vias.
11. Test information
Quality 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.
PESD2CANFD27L-T
Product data sheet
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PESD2CANFD27L-T
Nexperia
ESD protection for In-vehicle networks
12. Package outline
Plastic surface-mounted package; 3 leads
SOT23
B
D
A
E
X
HE
v
A
3
Q
A
A1
1
c
2
e1
bp
w
B
Lp
e
detail X
0
1
2 mm
scale
Dimensions (mm are the original dimensions)
Unit
mm
max
nom
min
A
A1
1.1
0.1
0.9
bp
c
D
E
0.48 0.15
3.0
1.4
0.38 0.09
2.8
1.2
e
e1
1.9
0.95
HE
Lp
Q
2.5
0.45 0.55
2.1
0.15 0.45
v
w
0.2
0.1
sot023_po
Outline
version
References
IEC
SOT23
JEDEC
JEITA
European
projection
Issue date
14-06-19
14-09-22
TO-236AB
Fig. 12. Package outline SOT23
PESD2CANFD27L-T
Product data sheet
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Nexperia
ESD protection for In-vehicle networks
13. Soldering
3.3
2.9
1.9
solder lands
3
solder resist
2
1.7
solder paste
occupied area
0.6
(3×)
0.7
(3×)
Dimensions in mm
0.5
(3×)
0.6
(3×)
1
sot023_fr
Fig. 13. Reflow soldering footprint for SOT23
2.2
1.2
(2×)
1.4
(2×)
solder lands
4.6
solder resist
2.6
occupied area
Dimensions in mm
1.4
preferred transport direction during soldering
2.8
4.5
sot023_fw
Fig. 14. Wave soldering footprint for SOT23
PESD2CANFD27L-T
Product data sheet
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Nexperia
ESD protection for In-vehicle networks
14. Revision history
Table 7. Revision history
Data sheet ID
Release date
PESD2CANFD27L-T
v.1
PESD2CANFD27L-T
Product data sheet
20200810
Data sheet status
Change notice
Supersedes
Product data sheet
-
-
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PESD2CANFD27L-T
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ESD protection for In-vehicle networks
equipment, nor in applications where failure or malfunction of an Nexperia
product can reasonably be expected to result in personal injury, death or
severe property or environmental damage. Nexperia and its suppliers accept
no liability for inclusion and/or use of Nexperia products in such equipment or
applications and therefore such inclusion and/or use is at the customer's own
risk.
15. Legal information
Data sheet status
Document status
[1][2]
Product
status [3]
Definition
Quick reference data — The Quick reference data is an extract of the
product data given in the Limiting values and Characteristics sections of this
document, and as such is not complete, exhaustive or legally binding.
Objective [short]
data sheet
Development
This document contains data from
the objective specification for
product development.
Preliminary [short]
data sheet
Qualification
This document contains data from
the preliminary specification.
Applications — Applications that are described herein for any of these
products are for illustrative purposes only. Nexperia makes no representation
or warranty that such applications will be suitable for the specified use
without further testing or modification.
Product [short]
data sheet
Production
This document contains the product
specification.
[1]
[2]
[3]
Please consult the most recently issued document before initiating or
completing a design.
The term 'short data sheet' is explained in section "Definitions".
The product status of device(s) described in this document may have
changed since this document was published and may differ in case of
multiple devices. The latest product status information is available on
the internet at https://www.nexperia.com.
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 information included herein
and shall have no liability for the consequences of use of such information.
Short data sheet — A short data sheet is an extract from a full data sheet
with the same product type number(s) and title. A short data sheet is
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detailed and full information. For detailed and full information see the relevant
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or problem which is based on any weakness or default in the customer’s
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liability in this respect.
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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has been qualified for use in automotive applications. Unless otherwise
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PESD2CANFD27L-T
Product data sheet
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PESD2CANFD27L-T
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ESD protection for In-vehicle networks
Contents
1. General description...................................................... 1
2. Features and benefits.................................................. 1
3. Applications.................................................................. 1
4. Quick reference data....................................................1
5. Pinning information......................................................2
6. Ordering information....................................................2
7. Marking.......................................................................... 2
8. Limiting values............................................................. 3
9. Characteristics.............................................................. 4
10. Application information............................................. 7
11. Test information.......................................................... 7
12. Package outline.......................................................... 8
13. Soldering..................................................................... 9
14. Revision history........................................................10
15. Legal information......................................................11
©
Nexperia B.V. 2020. All rights reserved
For more information, please visit: http://www.nexperia.com
For sales office addresses, please send an email to: salesaddresses@nexperia.com
Date of release: 10 August 2020
PESD2CANFD27L-T
Product data sheet
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