PESD1IVN27-U
ESD protection for In-vehicle networks
23 November 2017
Product data sheet
1. General description
ESD protection device in a small SOT323 (SC-70) Surface-Mounted Device (SMD) plastic
package designed to protect 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 = 36 V at IPP = 3 A
ESD protection up to 30 kV (IEC 61000-4-2)
ESD protection up to 30 kV (ISO 10605: C = 330 pF, R = 330 Ω)
ISO 7637-3: Pulse a: VS = -150 V / Pulse b: VS = +100 V )
Ultra low leakage current: IRM < 1nA
Qualified according to AEC-Q101 / Automotive grade
3. Applications
ESD protection for In-vehicle network lines in automotive enviroments
•
•
•
•
CAN
LIN
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]
-
-
3
A
VCL
clamping voltage
IPPM = 3 A; tp = 8/20 μs; Tamb = 25 °C
[1]
-
36
45
V
[1]
Device stressed with 8/20 μs exponential decay waveform according to IEC 61000-4-5.
PESD1IVN27-U
Nexperia
ESD protection for In-vehicle networks
5. Pinning information
Table 2. Pinning information
Pin
Symbol Description
1
K1
cathode (diode 1)
2
n.c.
not connected
3
K2
cathode (diode 2)
Simplified outline
Graphic symbol
3
1
3
2
aaa-027570
1
2
SC-70 (SOT323)
6. Ordering information
Table 3. Ordering information
Type number
PESD1IVN27-U
Package
Name
Description
Version
SC-70
plastic, surface-mounted package; 3 leads; 1.3 mm pitch; 2 mm
x 1.25 mm x 0.95 mm body
SOT323
7. Marking
Table 4. Marking codes
Type number
Marking code
PESD1IVN27-U
B7
PESD1IVN27-U
Product data sheet
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PESD1IVN27-U
Nexperia
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
A
Tj
junction temperature
-
150
°C
Tamb
ambient temperature
-55
150
°C
Tstg
storage temperature
-65
150
°C
-
30
kV
ISO 10605: contact discharge C = 330 pF, [2]
R = 330 Ω
-
30
kV
ISO 10605: contact discharge C = 150 pF, [2]
R = 330 Ω
-
30
kV
[1]
ESD maximum ratings
VESD
[1]
[2]
electrostatic discharge
voltage
IEC 61000-4-2; contact discharge
[1] [2]
Device stressed with 8/20 μs exponential decay waveform according to IEC 61000-4-5.
Device stressed with ten non-repetitive ESD pulses.
001aaa631
001aaa630
120
IPP
100 %
100 % IPP; 8 µs
IPP
(%)
80
90 %
e-t
50 % IPP; 20 µs
40
10 %
0
0
10
20
30
t (µs)
t
tr = 0.6 ns to 1 ns
40
30 ns
60 ns
Fig. 1.
8/20 µs pulse waveform according to
IEC 61000-4-5
PESD1IVN27-U
Product data sheet
Fig. 2.
ESD pulse waveform according to
IEC 61000-4-2
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PESD1IVN27-U
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
28
33
38
V
IRM
reverse leakage
current
VRWM = 27 V; Tamb = 25 °C
-
1
50
nA
Cd
diode capacitance
f = 1 MHz; VR = 0 V; Tamb = 25 °C
-
14
17
pF
VCL
clamping voltage
IPPM = 1 A; tp = 8/20 μs; Tamb = 25 °C
[1]
-
34
43
V
IPPM = 3 A; tp = 8/20 μs; Tamb = 25 °C
[1]
-
36
45
V
IPP = 16 A; tp = TLP; Tamb = 25 °C
[2]
-
35
-
V
IR = 10 A; Tamb = 25 °C
[2]
-
0.2
-
Ω
Rdyn
[1]
[2]
dynamic resistance
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-027517
16
Cd
(pF)
14
12
- VCL - VBR - VRWM
10
IR
IRM
- IRM
- IR
8
VRWM VBR VCL
6
-
4
+
2
- IPP
0
-30
006aaa676
Fig. 3.
V-I characteristics for a bidirectional ESD
protection diode
PESD1IVN27-U
Product data sheet
Fig. 4.
-20
0
10
20
30
VR (V)
Diode capacitance as a function of reverse
voltage; typical values
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PESD1IVN27-U
Nexperia
ESD protection for In-vehicle networks
IPP
(A)
aaa-027498
70
aaa-027499
0
IPP
(A)
60
-10
50
Rdyn = 0.2 Ω
-20
40
30
Rdyn = 0.2 Ω
-30
20
-40
10
0
0
10
20
30
40
VCL (V)
-50
-50
50
tp = 100 ns; Transmission Line Pulse (TLP)
Fig. 5.
-30
-20
-10
0
VCL (V)
tp = 100 ns; Transmission Line Pulse (TLP)
Positive clamping voltage (TLP); typical values
Fig. 6.
aaa-027558
102
-40
Negative clamping voltage (TLP); typical values
001aaa193
1.2
PPP
PPP
(W)
PPP(25°C)
0.8
10
0.4
1
10-1
Fig. 7.
1
tp (ms)
0
10
Peak pulse power as a function of exponential
pulse duration; typical values
PESD1IVN27-U
Product data sheet
Fig. 8.
0
100
150
Tj (°C)
200
Relative variation of peak pulse power as a
function of junction temperature; typical values
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PESD1IVN27-U
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. 9.
ESD clamping test setup and waveforms
aaa-027500
120
VCL
(V)
100
VCL
(V)
40
80
20
60
0
40
-20
20
-40
0
-60
-20
-80
-40
-100
-60
-10
0
10
20
30
40
50
-120
-10
60
70
t (ns)
Fig. 10. Clamped +8 kV pulse waveform (IEC 61000-4-2
network)
PESD1IVN27-U
Product data sheet
aaa-027501
60
0
10
20
30
40
50
60
70
t (ns)
Fig. 11. Clamped -8 kV pulse waveform (IEC 61000-4-2
network)
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PESD1IVN27-U
Nexperia
ESD protection for In-vehicle networks
10. Application information
The PESD1IVN27-U is designed for the protection of one automotive IVN bus line from the
damage caused by ESD and surge pulses.
power application (e.g. electro motor, inductive loads)
application (e.g. voltage regulator and microcontroller)
CBAT
BAT
LIN
1
LIN
transceiver
LIN node
connector
CMASTER/SLAVE
GND
3
PESD1IVN27-U
aaa-027573
Fig. 12. Typical application: ESD protection of one automotive LIN bus line
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.
PESD1IVN27-U
Product data sheet
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.
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PESD1IVN27-U
Nexperia
ESD protection for In-vehicle networks
11. Package outline
Plastic surface-mounted package; 3 leads
SOT323
D
B
E
A
X
HE
y
v M A
3
Q
A
A1
1
c
2
e1
bp
Lp
w M B
e
detail X
0
1
2 mm
scale
DIMENSIONS (mm are the original dimensions)
UNIT
A
A1
max
bp
c
D
E
e
e1
HE
Lp
Q
v
w
mm
1.1
0.8
0.1
0.4
0.3
0.25
0.10
2.2
1.8
1.35
1.15
1.3
0.65
2.2
2.0
0.45
0.15
0.23
0.13
0.2
0.2
OUTLINE
VERSION
REFERENCES
IEC
JEDEC
SOT323
JEITA
EUROPEAN
PROJECTION
ISSUE DATE
04-11-04
06-03-16
SC-70
Fig. 13. Package outline SC-70 (SOT323)
PESD1IVN27-U
Product data sheet
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PESD1IVN27-U
Nexperia
ESD protection for In-vehicle networks
12. Soldering
2.65
1.85
1.325
solder lands
solder resist
2
2.35
0.6
(3×)
3
solder paste
1.3
occupied area
0.5
(3×)
1
Dimensions in mm
0.55
(3×)
sot323_fr
Fig. 14. Reflow soldering footprint for SC-70 (SOT323)
4.6
2.575
1.425
(3×)
solder lands
solder resist
occupied area
1.8
3.65 2.1
09
(2×)
Dimensions in mm
preferred transport
direction during soldering
sot323_fw
Fig. 15. Wave soldering footprint for SC-70 (SOT323)
PESD1IVN27-U
Product data sheet
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PESD1IVN27-U
Nexperia
ESD protection for In-vehicle networks
13. Revision history
Table 7. Revision history
Data sheet ID
Release date
Data sheet status
Change notice
Supersedes
PESD1IVN27-U v.1
20171123
Product data sheet
-
-
PESD1IVN27-U
Product data sheet
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PESD1IVN27-U
Nexperia
ESD protection for In-vehicle networks
for the products described herein shall be limited in accordance with the
Terms and conditions of commercial sale of Nexperia.
14. Legal information
Right to make changes — Nexperia reserves the right to make changes
to information published in this document, including without limitation
specifications and product descriptions, at any time and without notice. This
document supersedes and replaces all information supplied prior to the
publication hereof.
Data sheet status
Document
status [1][2]
Product
status [3]
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.
Product
[short] data
sheet
Production
This document contains the product
specification.
[1]
[2]
[3]
Definition
Suitability for use in automotive applications — This Nexperia product
has been qualified for use in automotive 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 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.
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.
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 URL http://www.nexperia.com.
Definitions
Preview — The document is a preview version only. The document is still
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
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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
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data sheet shall define the specification of the product as agreed between
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Limited warranty and liability — Information in this document is believed
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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.
Customers are responsible for the design and operation of their applications
and products using Nexperia products, and Nexperia accepts no liability for
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Customers should provide appropriate design and operating safeguards to
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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
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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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sold subject to the general terms and conditions of commercial sale, as
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PESD1IVN27-U
Product data sheet
Trademarks
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PESD1IVN27-U
Nexperia
ESD protection for In-vehicle networks
15. 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. Package outline.......................................................... 8
12. Soldering..................................................................... 9
13. Revision history........................................................10
14. Legal information..................................................... 11
©
Nexperia B.V. 2017. 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: 23 November 2017
PESD1IVN27-U
Product data sheet
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