VESD15A1-HD1 Datasheet

VESD15A1-HD1
www.vishay.com
Vishay Semiconductors
ESD-Protection Diode in LLP1006-2L
FEATURES
• Ultra compact LLP1006-2L package
• Low package height < 0.4 mm
• 1-line ESD-protection
1
2
• Low leakage current < 0.01 μA
• Low load capacitance CD = 45 pF
(VR = 0 V; f = 1 MHz)
20856
• ESD-protection acc. IEC 61000-4-2
± 30 kV contact discharge
± 30 kV air discharge
20855
MARKING (example only)
• High surge current acc. IEC61000-4-5 IPP > 6 A
• Soldering can be checked by standard vision inspection.
No X-ray necessary
XY
• Pin plating NiPdAu (e4) no whisker growth
21121
• e4 - precious metal (e.g. Ag, Au, NiPd, NiPdAu) (no Sn)
Bar = cathode marking
X = date code
Y = type code (see table below)
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912 
ORDERING INFORMATION
DEVICE NAME
ORDERING CODE
TAPED UNITS PER REEL
(8 mm TAPE on 7" REEL)
MINIMUM ORDER QUANTITY
VESD15A1-HD1
VESD15A1-HD1-G4-08
8000
8000
PACKAGE DATA
DEVICE NAME
PACKAGE
NAME
TYPE
CODE
WEIGHT
MOLDING COMPOUND
FLAMMABILITY RATING
MOISTURE
SENSITIVITY LEVEL
SOLDERING
CONDITIONS
VESD15A1-HD1
LLP1006-2L
W
0.72 mg
UL 94 V-0
MSL level 1
(according J-STD-020)
Peak temperature
max. 260 °C
ABSOLUTE MAXIMUM RATINGS RATINGS VESD15A1-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
6
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
150
W
± 30
kV
± 30
kV
TJ
-40 to +125
°C
Tstg
-55 to +150
°C

PATENT(S): www.vishay.com/patents 
This Vishay product is protected by one or more United States and International patents.
Rev. 1.2, 04-Feb-16
Document Number: 82724
1
For technical questions, contact: [email protected]
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
VESD15A1-HD1
www.vishay.com
Vishay Semiconductors
ELECTRICAL CHARACTERISTICS VESD15A1-HD1 
(Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITIONS/REMARKS
SYMBOL
MIN.
TYP.
Number of line which can be protected
Nchannel
-
Max. reverse working voltage
VRWM
-
Reverse voltage
at IR = 0.1 μA
VR
Reverse current
at VR = 15 V
Reverse breakdown voltage
at IR = 1 mA
at IPP = 1 A
Protection paths
Reverse stand-off voltage
Reverse clamping voltage
Forward clamping voltage
Capacitance
Clamping voltage
Dynamic resistance
MAX.
UNIT
-
1
lines
-
15
V
15
-
-
V
IR
-
< 0.01
0.1
μA
VBR
15.5
16
17
V
VC
-
18
20
V
at IPP = IPPM = 6 A
VC
-
24
27
V
at IPP = 0.2 A
VF
-
0.85
1.2
V
V
at IPP = 1 A
VF
-
1.1
1.3
at IPP = IPPM = 6 A
VF
-
2.0
2.5
V
at VR = 0 V; f = 1 MHz
CD
-
45
50
pF
at VR = 7.5 V; f = 1 MHz
CD
-
18
-
pF
Transmission line pulse (TLP), tp = 100 ns
ITLP = 8 A
VC-TLP
-
19
-
V
Transmission line pulse (TLP), tp = 100 ns
ITLP = 16 A
VC-TLP
-
20.5
-
V
Transmission line pulse (TLP), tp = 100 ns
RDYN
-
0.27
-

BiAs-MODE (bidirectional asymmetrical protection mode)
With the VESD15A1-HD1 one signal- or data-lines (L1) can be protected against voltage transients. With pin 1 connected to
ground and pin 2 connected to a signal- or data-line which has to be protected. As long as the voltage level on the data- or
signal-line is between 0 V (ground level) and the specified maximum reverse working voltage (VRWM) the protection diode
between data line and ground offers a high isolation to the ground line. The protection device behaves like an open switch.
As soon as any positive transient voltage signal exceeds the break through voltage level of the protection diode, the diode
becomes conductive and shorts the transient current to ground. Now the protection device behaves like a closed switch. The
clamping voltage (VC) is defined by the breakthrough voltage (VBR) level plus the voltage drop at the series impedance
(resistance and inductance) of the protection device. 
Any negative transient signal will be clamped accordingly. The negative transient current is flowing in the forward direction of
the protection diode. The low forward voltage (VF) clamps the negative transient close to the ground level. 
Due to the different clamping levels in forward and reverse direction the VESD15A1-HD1 clamping behavior is bidirectional and
asymmetrical (BiAs).
2
L1
1
BiAs
Ground
Rev. 1.2, 04-Feb-16
20925
Document Number: 82724
2
For technical questions, contact: [email protected]
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
VESD15A1-HD1
www.vishay.com
Vishay Semiconductors
TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
1000
120 %
Rise time = 0.7 ns to 1 ns
80 %
10
IF (mA)
100
Discharge Current IESD
100 %
60 %
53 %
1
40 %
0.1
27 %
0.01
20 %
0.001
0.5
0%
-10 0 10 20 30 40 50 60 70 80 90 100
0.6
0.7
0.8
1
0.9
VF (V)
Time (ns)
20557
Fig. 1 - ESD Discharge Current Wave Form
acc. IEC 61000-4-2 (330 /150 pF)
Fig. 4 - Typical Forward Current IF vs. Forward Voltage VF
18
8 µs to 100 %
100 %
16
14
80 %
VR (V)
12
IPPM
60 %
20 µs to 50 %
40 %
10
8
6
4
20 %
2
0
0.01
0%
0
10
20
30
40
1
10
100
1000 10 000
IR (µA)
Time (µs)
20548
Fig. 2 - 8/20 μs Peak Pulse Current Wave Form
acc. IEC 61000-4-5
Fig. 5 - Typical Reverse Voltage VR vs.
Reverse Current IR
30
50
f = 1 MHz
45
Measured acc. IEC 61000-4-5
(8/20 µs - wave form)
25
40
35
reverse
20
VF/VC (V)
30
CD (pF)
0.1
25
20
15
10
15
VC
10
5
forward
5
0
0
0
5
10
15
VR (V)
Fig. 3 - Typical Capacitance CD vs. Reverse Voltage VR
Rev. 1.2, 04-Feb-16
0
1
2
3
4
5
6
7
8
IPP (A)
Fig. 6 - Typical Clamping Voltage vs.
Peak Pulse Current IPP
Document Number: 82724
3
For technical questions, contact: [email protected]
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
VESD15A1-HD1
www.vishay.com
Vishay Semiconductors
70
acc. IEC 61000-4-2
+8 kV
contact discharge
60
VC-ESD (V)
50
40
30
20
10
0
-10
-20
- 10 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)
10
VC-ESD (V)
0
-10
-20
-30
acc. IEC 61000-4-2
-8 kV
contact discharge
-40
-50
- 10 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)
45
40
35
Transmission line
pulse (TLP) test:
tp = 100 ns
reverse
VC (V)
30
25
20
15
10
forward
5
0
0
20
40
60
ITLP 100 ns (A)
Fig. 9 - Typical Peak Clamping Voltage vs. TLP current
(TLP = transmission line pulse; tp = 100 ns)
Rev. 1.2, 04-Feb-16
Document Number: 82724
4
For technical questions, contact: [email protected]
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
VESD15A1-HD1
www.vishay.com
Vishay Semiconductors
0.25 [0.010]
0.15 [0.006]
PACKAGE DIMENSIONS in millimeters (inches): LLP1006-2L
0.65 [0.026]
0.55 [0.022]
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]
0.125 [0.005] ref.
0.55 [0.022]
0.45[0.018]
0.3 [0.012]
0.2 [0.008]
1.05 [0.041]
0.95 [0.037]
1 [0.039]
solder resist mask
solder pad
0.05 [0.002]
Document no.: S8-V-3906.04-005 (4)
Rev. 6 - Date: 15.July 2015
20812
0.2 [0.008]
0.5 [0.020]
0.6 [0.024]
Foot print recommendation:
0.25 [0.010]
0.5 [0.020]
soldermask opening ± 0.03
measured middle of the package
Unreeling direction
Bidirectional
LLP1006-xx
Pin 1 mark
Top view
Rev. 1.2, 04-Feb-16
Pad layout - view from top
seen at bottom side
Document Number: 82724
5
For technical questions, contact: [email protected]
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
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Revision: 02-Oct-12
1
Document Number: 91000