SLVU2.8
Low Voltage TVS Diode For ESD and Latch-Up Protection
Features
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Ultra low leakage: nA level
Operating voltage: 2.8V
Low clamping voltage
Complies with following standards:
– IEC 61000-4-2 (ESD) immunity test
Air discharge: ±15kV
Contact discharge: ±8kV
– IEC61000-4-4 (EFT) 40A (5/50ns)
– IEC61000-4-5 (Lightning) 24A (8/20μs)
RoHS Compliant
Dimensions SOT-23
Pin Configuration
Applications
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USB 2.0 power and data line
Set-top box and digital TV
Digital video interface (DVI)
Notebook Computers
SIM Ports
10/100 Ethernet
Mechanical Characteristics
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Package: SOT-23
Lead Finish: Lead Free
UL Flammability Classification Rating 94V-0
Quantity Per Reel:3,000pcs
Reel Size:7inch
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Absolute Maximum Ratings
(Tamb=25°C unless otherwise specified)
Parameter
Peak Pulse Power (8/20µs)
ESD per IEC 61000−4−2 (Air)
ESD per IEC 61000−4−2 (Contact)
Operating Temperature Range
Storage Temperature Range
T
J
T
STJ
Symbol
Ppp
V
ESD
Value
400
±15
Unit
W
Kv
±8
-55 to +125
-55 to +150
℃
℃
Rev
:
01.06.2014
1/3
www.leiditech.com
SLVU2.8
Electrical Characteristics
(TA=25°C unless otherwise specified)
Vc
Part Number
Device
Marking
V
RWM
(V)
V
BR
(V)
I
T
(mA)
V
C
@1A
(Max)
15
(@A)
24
I
R
μA
(Max)
1
C
(Pf)
(Typ.)
3
SLVU2.8
328
2.8
3
1
7
Characteristic Curves
Fig1. 8/20µ s Pulse Waveform
120
I
PP
- Peak Pulse Current - % of I
PP
100
80
60
40
t
d
=t I
PP
/2
20
0
0
5
10
15
t - Time ( s)
20
25
30
Peak Value I
PP
Fig2. ESD Pulse Waveform (according to IEC 61000-4-2)
100%
Percent of Peak Pulse Current %
90%
t
r
TEST
WAVEFORM
PARAMETERS
t
r
=8 s
t
d
=20 s
10%
tr = 0.7~1ns
30ns
60ns
Time (ns)
Fig3.
Power Derating Curve
110
100
90
80
70
60
50
40
30
20
10
0
0
25
50
75
100
125
150
Ambient Temperature
–T
A
(ºC)
Rev
:
01.06.2014
% of Rated Power
2/3
www.leiditech.com
SLVU2.8
SOT-23 Package Outline & Dimensions
Millimeters
Symbol
Min.
A
A1
b
c
D
E
e
L
H
E
0.89
0.01
0.37
0.09
2.80
1.20
1.78
0.35
2.10
Nom.
1.00
0.06
0.44
0.13
2.90
1.30
1.90
0.54
2.40
Max.
1.11
0.10
0.50
0.18
3.04
1.40
2.04
0.69
2.64
Min.
0.035
0.001
0.15
0.003
0.110
0.047
0.070
0.014
0.083
Nom.
0.040
0.002
0.18
0.005
0.114
0.051
0.075
0.021
0.094
Max.
0.044
0.004
0.020
0.007
0.120
0.055
0.081
0.029
0.104
Inches
Soldering Footprint
Symbol
X
X1
Y
Z
Millimeters
0.80
0.95
0.90
2.00
Inches
0.031
0.037
0.035
0.079
Shanghai Leiditech Electronic Co.,Ltd
Email: sale1@leiditech.com
Tel : +86- 021 50828806
Fax : +86- 021 50477059
Rev
:
01.06.2014
3/3
www.leiditech.com
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