PESD24VV2BT
Bidirectional double ESD protection diode
25 June 2019
Product data sheet
1. General description
Bidirectional double ElectroStatic Discharge (ESD) protection diode in a small SOT23 (TO-236AB)
Surface-Mounted Device (SMD) plastic package designed to protect two data lines from the
damage caused by ESD and other transients.
2. Features and benefits
•
•
•
•
•
Reverse stand-off voltage: VRWM = 24 V
Low clamping voltage: VCL = 33 V at IPP = 3.5 A
ESD protection up to 30 kV (IEC 61000-4-2)
Ultra low leakage current: IRM < 1 nA
AEC-Q101 qualified
3. Applications
ESD protection for low-speed interfaces in automotive, communication, consumer and computing
devices.
4. Quick reference data
Table 1. Quick reference data
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VRWM
reverse standoff
voltage
Tamb = 25 °C
-
-
24
V
Cd
diode capacitance
f = 1 MHz; VR = 0 V; Tamb = 25 °C
-
14
17
pF
[1]
Measured from pin 1 or 2 to pin 3.
[1]
PESD24VV2BT
Nexperia
Bidirectional double ESD protection diode
5. Pinning information
Table 2. Pinning information
Pin
Symbol
Description
1
K1
cathode (diode 1)
2
K2
cathode (diode 2)
3
K
common cathode
Simplified outline
Graphic symbol
3
K1
CC
K2
1
006aaa155
2
SOT23
6. Ordering information
Table 3. Ordering information
Type number
Package
PESD24VV2BT
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]
PESD24VV2BT
FL%
[1]
% = placeholder for manufacturing site code
8. Limiting values
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
IPPM
rated peak pulse current
tp = 8/20 µs
Min
Max
Unit
-
3.5
A
Tj
junction temperature
-
150
°C
Tamb
ambient temperature
-55
150
°C
Tstg
storage temperature
-65
150
°C
[1] [2]
ESD maximum ratings
VESD
[1]
[2]
[3]
electrostatic discharge
voltage
IEC 61000-4-2; contact discharge
[2] [3]
-
30
kV
IEC 61000-4-2; air discharge
[2] [3]
-
30
kV
According to IEC 61000-4-5.
Measured from pin 1 or 2 to pin 3.
Device stressed with ten non-repetitive ESD pulses.
PESD24VV2BT
Product data sheet
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PESD24VV2BT
Nexperia
Bidirectional double ESD protection diode
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
t
tr = 0.6 ns to 1 ns
40
30 ns
60 ns
Fig. 2.
001aaa631
ESD pulse waveform according to IEC
61000-4-2
9. Characteristics
Table 6. Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VRWM
reverse standoff
voltage
Tamb = 25 °C
-
-
24
V
VBR
breakdown voltage
IR = 10 mA; Tamb = 25 °C
[1]
25.5
30.5
35.5
V
IRM
reverse leakage current VRWM = 24 V; Tamb = 25 °C
[1]
-
1
50
nA
Cd
diode capacitance
f = 1 MHz; VR = 0 V; Tamb = 25 °C
[1]
-
14
17
pF
VCL
clamping voltage
IPPM = 1 A; tp = 8/20 µs; Tamb = 25 °C
[2] [1]
-
31
40
V
IPPM = 3.5 A; tp = 8/20 µs; Tamb = 25 °C
[2] [1]
-
33
42
V
IPP = 16 A; tp = TLP; Tamb = 25 °C
[3] [1]
-
32
-
V
IR = 10 A; Tamb = 25 °C
[3] [1]
-
0.2
-
Ω
Rdyn
[1]
[2]
[3]
dynamic resistance
Measured from pin 1 or 2 to 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
PESD24VV2BT
Product data sheet
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PESD24VV2BT
Nexperia
Bidirectional double ESD protection diode
IPP
aaa-027491
16
Cd
(pF)
14
12
IR
IRM
-VCL -VBR -VRWM
10
-IRM
-IR
8
VRWM VBR VCL
6
-
4
+
2
-IPP
0
-25
006aaa676
Fig. 3.
V-I characteristics for a bidirectional ESD
protection diode
IPP
(A)
Fig. 4.
aaa-027492
90
80
70
-20
-50
30
-60
20
-70
10
-80
0
10
20
30
40
VCL (V)
-90
-50
50
tp = 100 ns; Transmission Line Pulse (TLP)
Fig. 5.
VR (V)
25
-40
-30
-20
-10
0
VCL (V)
tp = 100 ns; Transmission Line Pulse (TLP)
Positive clamping voltage (TLP); typical values
Fig. 6.
aaa-027494
102
15
Rdyn = 0.18 Ω
-40
40
0
5
aaa-027493
-30
Rdyn = 0.23 Ω
50
-5
Diode capacitance as a function of reverse
voltage; typical values
0
IPP
(A)
-10
60
-15
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
PESD24VV2BT
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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PESD24VV2BT
Nexperia
Bidirectional double ESD protection diode
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
-10
-10
70
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-027495
140
VCL
(V)
VCL
(V)
100
40
60
0
VCL_ESD at 30 ns = 24 V
20
-40
-20
-80
-60
-10
aaa-027496
80
0
10
20
30
40
50
-120
-10
60
70
t (ns)
Fig. 10. Clamped +8 kV pulse waveform (IEC 61000-4-2
network)
PESD24VV2BT
Product data sheet
VCL_ESD at 30 ns = -22 V
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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PESD24VV2BT
Nexperia
Bidirectional double ESD protection diode
10. Application information
The device is designed for the protection of up to two bidirectional data lines from surge pulses and
ESD damage.
lines to be protected
ESD protection diode
GND
006aab332
Fig. 12. Application diagram
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.
PESD24VV2BT
Product data sheet
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PESD24VV2BT
Nexperia
Bidirectional double ESD protection diode
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
max
nom
min
mm
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. 13. Package outline SOT23
PESD24VV2BT
Product data sheet
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PESD24VV2BT
Nexperia
Bidirectional double ESD protection diode
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. 14. 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. 15. Wave soldering footprint for SOT23
PESD24VV2BT
Product data sheet
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PESD24VV2BT
Nexperia
Bidirectional double ESD protection diode
14. Revision history
Table 7. Revision history
Data sheet ID
Release date
Data sheet status
Change notice
Supersedes
PESD24VV2BT v.1
Product data sheet
-
-
PESD24VV2BT
Product data sheet
20190625
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PESD24VV2BT
Nexperia
Bidirectional double ESD protection diode
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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".
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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
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Product data sheet
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PESD24VV2BT
Nexperia
Bidirectional double ESD protection diode
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............................................................. 2
9. Characteristics.............................................................. 3
10. Application information............................................. 6
11. Test information.......................................................... 6
12. Package outline.......................................................... 7
13. Soldering..................................................................... 8
14. Revision history..........................................................9
15. Legal information......................................................10
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Nexperia B.V. 2019. All rights reserved
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Date of release: 25 June 2019
PESD24VV2BT
Product data sheet
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