ESD253-B1-W0201
Protection device
TVS (transient voltage suppressor)
Bi-directional, 24 V, 2.8 pF, 0201, RoHS and halogen free compliant
Feature list
• ESD/transient protection according to:
- IEC61000-4-2 (ESD): ±15 kV (air/contact discharge)
- IEC61000-4-4 (EFT): ±2 kV/±40 A (5/50 ns)
- IEC61000-4-5 (Surge): ±3 A (8/20 μs)
• Bi-directional working voltage up to: VRWM = ±24 V
• Line capacitance: CL =2.8 pF at f = 1 MHz
• Clamping voltage: VCL = 31 V (typical) at ITLP = 16 A with RDYN = 0.3 Ω (typical)
• Very low reverse current: IR < 1 nA (typical)
• Small form factor SMD size 0201, low profile (0.58 mm x 0.28 mm x 0.15 mm) [3]
• Bi-directional and symmetric characteristics for optimized design and assembly,
recommendations for PCB assembly see [2]
Potential applications
• Quick charging in mobile devices, wireless charging
• 24V DC/DC port protection
• Audio speaker
Product validation
Qualified for industrial applications to the relevant tests of JEDEC47/20/22
Device information
a) Pin configuration b )
Schematic diagram
Figure 1 Pin configuration and schematic diagram
Table 1 Part information
Type Package Configuration Marking code
ESD253-B1-W0201 WLL-2-3 1 line, bi-directional AYA 1)
1The device has no marking on the device top. The marking code is on pad side.
Datasheet Please read the Important Notice and Warnings at the end of this document Revision 1.0
www.infineon.com 2018-07-12
Table of contents
Feature list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Potential applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Product validation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Device information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Table of contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3 Typical characteristic diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
4 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.1 WLL-2-3 package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
5 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Disclaimer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
ESD253-B1-W0201
Protection device
Table of contents
Datasheet 2 Revision 1.0
2018-07-12
1 Maximum ratings
Note: TA = 25 °C, unless otherwise specified
Table 2 Maximum ratings
Parameter Symbol Values Unit
Reverse working voltage VRWM ±24 V
ESD discharge 1) VESD (contact) ±15 kV
VESD (air) ±15
Peak pulse power 2) PPK 90 W
Peak pulse current 2) IPP 3 A
Operating temperature range TOP -55 to 125 °C
Storage temperature Tstg -65 to 150 °C
Attention:Stresses above the maximum values listed here may cause permanent damage to the device.
Exposure to absolute maximum rating conditions for extended periods may aect device
reliability. Maximum ratings are absolute ratings. Exceeding only one of these values may cause
irreversible damage to the component.
1VESD according to IEC61000-4-2 (R = 330 Ω, C = 150 pF discharge network)
2Stress pulse: 8/20μs current waveform according to IEC61000-4-5
ESD253-B1-W0201
Protection device
Maximum ratings
Datasheet 3 Revision 1.0
2018-07-12
2 Electrical characteristics
Note: TA = 25 °C, unless otherwise specified. Device is electrically symmetrical.
Vt1
VF
Vh
VRWM
IR
ΔV
ΔI
RDYN
ΔV
ΔI
ITLP
VR
IF
IR
IPP
VCL
VTLP
ITLP
IPP
IR
VRWM
Vt1 Vh
VCL
VTLP
ΔV
ΔI
RDYN
ΔV
ΔI
VF... Forward voltage
VR... Reverse voltage
IR... Reverse current
IF... Forward current
Diode_Characteristic_Curve_with_snapback_Bi-directional.svg
IT
IT
RDYN ... Dynamic resistance
VRWM ... Reverse working voltage max.
Vt1 ... Trigger voltage
Vh ... Holding voltage
VCL ... Clamping voltage
VTLP ... TLP voltage
IR ... Reverse leakage current
Ipp ... Peak pulse current
ITLP ... TLP current
IT ... Test current
Figure 2 Definitions of electrical characteristics
ESD253-B1-W0201
Protection device
Electrical characteristics
Datasheet 4 Revision 1.0
2018-07-12
Table 3 DC characteristics
Parameter Symbol Values Unit Note or test condition
Min. Typ. Max.
Trigger Voltage 1)2) Vt1 27 35 45 V –
Holding voltage 3) Vh25 30 36 V IT = 1 mA
Reverse current IR– <1 100 nA VR = 24 V
Table 4 AC characteristics
Parameter Symbol Values Unit Note or test condition
Min. Typ. Max.
Line capacitance CL– 2.8 4 pF VR = 0 V, f = 1 MHz
– 2.8 4 VR = 0 V, f = 1 GHz
Table 5 ESD and Surge characteristics
Parameter Symbol Values Unit Note or test condition
Min. Typ. Max.
Clamping voltage 4) VCL – 31 – V ITLP = 16 A, tp = 100 ns
– 35 – ITLP = 30 A, tp = 100 ns
Clamping voltage 5) – 26.5 – IPP = 1 A, tp = 8/20 µs
– 30 – IPP = 3 A, tp = 8/20 µs
Dynamic resistance 4) RDYN – 0.3 – Ω tp = 100 ns
1Verified by design
2Voltage forced
3Current forced
4Please refer to Application Note AN210 [1] . TLP parameters: Z0 = 50 Ω , tp = 100ns, tr = 0.6 ns.
5Stress pulse: 8/20μs current waveform according to IEC61000-4-5
ESD253-B1-W0201
Protection device
Electrical characteristics
Datasheet 5 Revision 1.0
2018-07-12
3 Typical characteristic diagrams
Note: TA = 25 °C, unless otherwise specified
10−13
10−12
10−11
10−10
10−9
10−8
10−7
10−6
−25 −20 −15 −10 −5 0 5 10 15 20 25
IR [A]
VR [V]
Figure 3 Reverse leakage current: IR = f(VR)
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
−25 −20 −15 −10 −5 0 5 10 15 20 25
CL [pF]
VR [V]
Figure 4 Line capacitance: CL = f(VR f = 1 MHz
ESD253-B1-W0201
Protection device
Typical characteristic diagrams
Datasheet 6 Revision 1.0
2018-07-12
−20
0
20
40
60
80
100
120
140
−50 0 50 100 150 200 250 300 350 400 450
VCL [V]
tp [ns]
Scope: 6 GHz, 20 GS/s
VCL−max−peak = 111 V
VCL−30ns−peak = 28 V
Figure 5 Clamping voltage (ESD): VCL = f(t), 8 kV positve pulse according to IEC61000-4-2
−140
−120
−100
−80
−60
−40
−20
0
20
−50 0 50 100 150 200 250 300 350 400 450
VCL [V]
tp [ns]
Scope: 6 GHz, 20 GS/s
VCL−max−peak = −110 V
VCL−30ns−peak = −29 V
Figure 6 Clamping voltage (ESD): VCL = f(t), 8 kV negative pulse according to IEC61000-4-2
ESD253-B1-W0201
Protection device
Typical characteristic diagrams
Datasheet 7 Revision 1.0
2018-07-12
−20
0
20
40
60
80
100
120
140
−50 0 50 100 150 200 250 300 350 400 450
VCL [V]
tp [ns]
Scope: 6 GHz, 20 GS/s
VCL−max−peak = 125 V
VCL−30ns−peak = 32 V
Figure 7 Clamping voltage (ESD): VCL = f(t), 15 kV positve pulse according to IEC61000-4-2
−140
−120
−100
−80
−60
−40
−20
0
20
−50 0 50 100 150 200 250 300 350 400 450
VCL [V]
tp [ns]
Scope: 6 GHz, 20 GS/s
VCL−max−peak = −126 V
VCL−30ns−peak = −32 V
Figure 8 Clamping voltage (ESD): VCL = f(t), 15 kV negative pulse according to IEC61000-4-2
ESD253-B1-W0201
Protection device
Typical characteristic diagrams
Datasheet 8 Revision 1.0
2018-07-12
−30
−20
−10
0
10
20
30
−40−35−30−25−20−15−10 −5 0 5 10 15 20 25 30 35 40
−15
−10
−5
0
5
10
15
ITLP [A]
Equivalent VIEC [kV]
VTLP [V]
ESD253−B1−W0201
RDYN
RDYN = 0.30 Ω
RDYN = 0.30 Ω
Figure 9 Clamping voltage (TLP):ITLP = f(VTLP) [1]
ESD253-B1-W0201
Protection device
Typical characteristic diagrams
Datasheet 9 Revision 1.0
2018-07-12
4 Package information
4.1 WLL-2-3 package
Note: Dimensions in mm
0.15±0.010.28±0.03
0.58±0.03
(0.19)
0.36
1
2
BOTTOM VIEW
ALL DIMENSIONS ARE IN UNITS MM
THE DRAWING IS IN COMPLIANCE WITH ISO 128 & PROJECTION METHOD 1 [ ]
0.24±0.02
0.17±0.02
Figure 11 WLL-2-3 package outline
0.37
0.22
0.3
STENCIL THICKNESS 80UM
STENCIL THICKNESS <80UM
0.25
0.18
0.29
0.21
copper solder mask stencil apertures
ALL DIMENSIONS ARE IN UNITS MM
0.37
0.37
Figure 12 WLL-2-3 footprint
2
4
0.67
0.35
8
0.2
ALL DIMENSIONS ARE IN UNITS MM
THE DRAWING IS IN COMPLIANCE WITH ISO 128 & PROJECTION METHOD 1 [ ]
Figure 13 WLL-2-3 packing
1
1
Type code
Marking on pad-side
1 2
1 2
Type code
Figure 14 WLL-2-3 marking example (marking code see Device information)
ESD253-B1-W0201
Protection device
Package information
Datasheet 11 Revision 1.0
2018-07-12
5 References
[1] Infineon AG - Application Note AN210: Eective ESD Protection design at System Level Using VF-TLP
Characterization Methodology
[2] Infineon AG - Recommendations for Printed Circuit Board Assembly of Infineon WLL Packages
http://www.infineon.com/Packageinformation_WLL
[3] Infineon AG - Application Note AN392: TVS Diodes in ChipScalePackage reduce size and save cost
Revision history
Revision history: Rev.02, 2018-03-05
Page or Item Subjects (major changes since previous revision)
Revision 1.0, 2018-07-12
Final datasheet
Characteristic diagrams added
ESD253-B1-W0201
Protection device
References
Datasheet 12 Revision 1.0
2018-07-12
Trademarks
All referenced product or service names and trademarks are the property of their respective owners.
Edition 2018-07-12
Published by
Infineon Technologies AG
81726 Munich, Germany
© 2018 Infineon Technologies AG
All Rights Reserved.
Do you have a question about any
aspect of this document?
Email: erratum@infineon.com
Document reference
IFX-ehz1500387098005
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The information given in this document shall in no
event be regarded as a guarantee of conditions or
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With respect to any examples, hints or any typical values
stated herein and/or any information regarding the
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hereby disclaims any and all warranties and liabilities of
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intended for technically trained sta. It is the
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information given in this document with respect to such
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