Not for New Designs
VBUS051CD-HD1
www.vishay.com
Vishay Semiconductors
Low Capacitance, Single-Line ESD Protection Diode
FEATURES
• Ultra compact LLP1006-2L package
• Low package height < 0.4 mm
1
2
• 1-line ESD protection
20856
• Low leakage current < 0.1 μA
• Low load capacitance CD = 0.6 pF
20855
• ESD immunity to IEC 61000-4-2
± 15 kV contact discharge
± 15 kV air discharge
MARKING
(example only)
• High surge current acc. IEC 61000-4-5 IPP > 2 A
XY
• Soldering can be checked by standard vision inspection;
no X-ray necessary
21121
• Pin plating NiPdAu (e4) no whisker growth
Bar = cathode marking
X = date code
Y = type code (see table below)
• PATENT(S): www.vishay.com/patents
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
LINKS TO ADDITIONAL RESOURCES
3D 3D
3D Models
ORDERING INFORMATION
ORDERING CODE
TAPED UNITS PER REEL
(8 MM TAPE ON 7" REEL)
MINIMUM ORDER QUANTITY
VBUS051CD-HD1-G-08
8000
8000
DEVICE NAME
VBUS051CD-HD1
PACKAGE DATA
DEVICE NAME
PACKAGE
NAME
TYPE
CODE
WEIGHT
MOLDING COMPOUND
FLAMMABILITY RATING
VBUS051CD-HD1
LLP1006-2L
T
0.72 mg
UL 94 V-0
MOISTURE
SENSITIVITY LEVEL
SOLDERING CONDITIONS
MSL level 1
Peak temperature max. 260 °C
(according J-STD-020)
ABSOLUTE MAXIMUM RATINGS VBUS051CD-HD1
PARAMETER
Peak pulse current
Peak pulse power
ESD immunity
Operating temperature
Storage temperature
TEST CONDITIONS
SYMBOL
VALUE
UNIT
Acc. IEC 61000-4-5; tp = 8/20 μs; single shot
IPPM
2
A
Acc. IEC 61000-4-5; tp = 8/20 μs; single shot
PPP
Contact discharge acc. IEC 61000-4-2; 10 pulses
Air discharge acc. IEC 61000-4-2; 10 pulses
Junction temperature
VESD
28
W
± 15
kV
± 15
kV
TJ
-40 to +125
°C
TSTG
-40 to +150
°C
PATENT(S): www.vishay.com/patents
This Vishay product is protected by one or more United States and international patents.
Rev. 1.7, 20-May-2021
Document Number: 81195
1
For technical questions, contact: ESDprotection@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Not for New Designs
VBUS051CD-HD1
www.vishay.com
Vishay Semiconductors
ELECTRICAL CHARACTERISTICS VBUS051CD-HD1
(Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITIONS/REMARKS
SYMBOL
MIN.
TYP.
MAX.
UNIT
Number of line which can be protected
Nchannel
-
-
1
lines
Max. reverse working voltage
VRWM
-
-
5.5
V
Reverse voltage
At IR = 0.1 μA
pin 2 to pin 1
VR
5.5
-
-
V
Reverse current
At VR = VRWM = 5.5 V;
pin 2 to pin 1
IR
-
< 0.01
0.1
μA
At IR = 1 mA
pin 2 to pin 1
VBR
6.5
7.6
8.5
V
Reverse clamping voltage
At IPP = 2 A; acc. IEC 61000-4-5
pin 2 to pin 1
VC
-
-
14
V
Forward clamping voltage
At IF = 2 A; acc. IEC 61000-4-5
pin 1 to pin 2
VF
-
-
3.5
V
At VR = 0 V; f = 1 MHz
pin 2 to pin 1
CD
-
0.6
0.8
pF
Protection paths
Reverse stand-off voltage
Reverse breakdown voltage
Capacitance
APPLICATION NOTE
The VBUS051CD-HD1 is an ESD protection device with the characteristic of a Z-diode with a high ESD immunity and a very
low capacitance which makes it usable for high frequency applications like USB2.0 or HDMI.
With the VBUS051CD-HD1 one high speed data line can be protected against transient voltage signals like ESD (electro static
discharge). Connected to the data line (pin 2) and to ground (pin 1) negative transients will be clamped close below the ground
level while positive transients will be clamped close above the 5.5 V working range. The clamping behavior of the
VBUS051CD-HD1 is bidirectional but asymmetrical (BiAs) and so it offers the best protection for applications running up to 5 V.
TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
Axis Title
Axis Title
120
10000
10000
100
Rise time = 0.7 ns to 1 ns
8 µs to 100 %
100
80
1000
40
60
1st line
2nd line
53
2nd line
IPPM (%)
60
2nd line
1000
1st line
2nd line
2nd line
IESD (%)
80
20 µs to 50 %
40
100
27
100
20
20
0
0
10
-10 0
20557
t (ns)
2nd line
Fig. 1 - ESD Discharge Current Wave Form
acc. IEC 61000-4-2 (330 Ω/150 pF)
Rev. 1.7, 20-May-2021
10
0
10 20 30 40 50 60 70 80 90 100
20548
10
20
30
40
t (µs)
2nd line
Fig. 2 - 8/20 μs Peak Pulse Current Wave Form
acc. IEC 61000-4-5
Document Number: 81195
2
For technical questions, contact: ESDprotection@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Not for New Designs
VBUS051CD-HD1
www.vishay.com
Vishay Semiconductors
1
16
f = 1 MHz
14
0.8
12
0.7
10
0.6
8
VC (V)
CD (pF)
0.9
0.5
0.4
Positive surge
Measured
acc. IEC 61000-4-5
(8/20 µs - wave form)
6
4
0.3
2
0.2
0
0.1
-2
0
VC
Negative surge
-4
0
1
2
3
21897
VR (V)
21894
0
4
Fig. 3 - Typical Capacitance CD vs. Reverse Voltage VR
1
2
3
IPP (A)
Fig. 6 - Typical Peak Clamping Voltage VC vs.
Peak Pulse Current IPP
100
102
101
80
Acc. IEC 61000-4-2
+8 kV
contact discharge
VC-ESD (V)
IF (mA)
1
10-1
10-2
10-3
60
40
20
10-4
0
10-5
10-6
0.4
0.6
0.8
21895
1
-20
-10
1.2
VF (V)
21898
Fig. 4 - Typical Forward Current IF vs. Forward Voltage VF
0 10 20 30 40 50 60 70 80 90
t (ns)
Fig. 7 - Typical Clamping Performance at + 8 kV
Contact Discharge (acc. IEC 61000-4-2)
20
9
8
0
7
VC-ESD (V)
VR (V)
6
5
4
3
-20
-40
Acc. IEC 61000-4-2
-8 kV
contact discharge
-60
2
-80
1
0
0.01
21896
0.1
1
10
100
1000 10 000
IR (µA)
Fig. 5 - Typical Reverse Voltage VR vs. Reverse Current IR
Rev. 1.7, 20-May-2021
-100
-10
21899
0 10 20 30 40 50 60 70 80 90
t (ns)
Fig. 8 - Typical Clamping Performance at - 8 kV
Contact Discharge (acc. IEC 61000-4-2)
Document Number: 81195
3
For technical questions, contact: ESDprotection@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Not for New Designs
VBUS051CD-HD1
www.vishay.com
Vishay Semiconductors
200
Acc. IEC 61000-4-2
contact discharge
150
VC-ESD (V)
100
50
VC-ESD
0
- 50
- 100
- 150
- 200
0
21900
5
10
15
20
VESD (kV)
Fig. 9 - Typical Peak Clamping Voltage at ESD
Contact Discharge (acc. IEC 61000-4-2)
Rev. 1.7, 20-May-2021
Document Number: 81195
4
For technical questions, contact: ESDprotection@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Not for New Designs
VBUS051CD-HD1
www.vishay.com
Vishay Semiconductors
0.25 [0.010]
0.15 [0.006]
PACKAGE DIMENSIONS in millimeters (inches): LLP1006-2L
0.55 [0.022]
0.45 [0.018]
0.3 [0.012]
0.2 [0.008]
0.65 [0.026]
0.55 [0.022]
0.125 [0.005] ref.
Orientation identification
0.05 [0.002]
0 [0.000]
0.4 [0.016]
0.33 [0.013]
0.45 [0.018]
0.35 [0.014]
1.05 [0.041]
0.95 [0.037]
1 [0.039]
0.2 [0.008]
0.5 [0.020]
0.6 [0.024]
Foot print recommendation:
Solder
resist mask
Solder pad
0.05 [0.002]
0.5 [0.020]
0.25 [0.010]
Pad Design Patented:
( P US 9.018.537 B2)
Document no.: S8-V-3906.04-005 (4)
Rev. 7 - Date: 11.May 2016
20812
Unreeling direction
LLP1006-2X
Orientation
identification
Top view
S8-V-3906.04-017 (4)
02.05.2017
22965
Rev. 1.7, 20-May-2021
Pad layout - view from top
seen at bottom side
Document Number: 81195
5
For technical questions, contact: ESDprotection@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
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Revision: 01-Jan-2023
1
Document Number: 91000