050915
WebSite
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Tel: +49 2302 662-107
Americas
Tel: +1 404 699-7820
Asia
Tel: +852 26 14-1108
China
Tel: +86 21 6432 5146
www.wickmann.com
E-mail: sales@wickmann.com
E-mail: service@wickmannusa.com
E-mail: sales@wickmann.com.hk
E-mail: sales@wickmann.cn
Order
Order
Order
Order
Order
Qty.
Qty.
Qty.
Qty.
Qty.
Order-
Order-
Order-
Order-
Order-
T
T
T
T
Type
ype
ype
ype
ype T
T
T
T
Terminal Code Packaging
erminal Code Packaging
erminal Code Packaging
erminal Code Packaging
erminal Code Packaging
Information
Information
Information
Information
Information
Number
Number
Number
Number
Number
WE0402ML180 L
P T
Maximum Leakage V
Maximum Leakage V
Maximum Leakage V
Maximum Leakage V
Maximum Leakage V
M(DC)
M(DC)
M(DC)
M(DC)
M(DC)
3.5V
5.5V
15V
18V
WE0402ML180L
A
0.08
0.2
1.5
6.0
WE0402ML180A
A
0.08
0.2
1.5
6.0
WE0603ML180L
A
0.08
0.2
3.0
15.0
WE0603ML180A
A
0.08
0.2
3.0
15.0
WE0805ML180L
A
0.15
0.3
3.0
15.0
WE0805ML180A
A
0.15
0.3
3.0
15.0
WE1206ML180L
A
0.3
0.8
3.0
15.0
WE1206ML180A
A
0.3
0.8
3.0
15.0
This product is not recommended
for new designs. Please refer to
Littelfuse series MLE.
VV
VV
V
ARISTORS
ARISTORS
ARISTORS
ARISTORS
ARISTORS
Dimensions
Dimensions
Dimensions
Dimensions
Dimensions
ESD Series SMD
ESD Series SMD
ESD Series SMD
ESD Series SMD
ESD Series SMD
Specifications
Specifications
Specifications
Specifications
Specifications
Packaging
Packaging
Packaging
Packaging
Packaging
Tape and Reel
T 7 inch reel
0402
(10.000 pcs.)
0603
(4.000 pcs.)
0805-1206 (3.000 pcs.)
Material
Material
Material
Material
Material
Body:
Ceramic (ZnO)
Terminals:
Ni/Sn plated (code "P")
Ag/Pt/Pd non plated
(code "N" on request)
Operating T
Operating T
Operating T
Operating T
Operating Temperature
emperature
emperature
emperature
emperature
-55 to +125C
Solderability
Solderability
Solderability
Solderability
Solderability
acc. to IEC 60068-2-58
235C, 2s
Soldering Heat Resistance
Soldering Heat Resistance
Soldering Heat Resistance
Soldering Heat Resistance
Soldering Heat Resistance
260C, 10 sec. (IEC 60068-2-58)
280C, 5 sec. (IEC 60068-2-58)
TT
TT
Temperature
emperature
emperature
emperature
emperature cccccoefficient (
oefficient (
oefficient (
oefficient (
oefficient (V) of
V) of
V) of
V) of
V) of ccccclamping
lamping
lamping
lamping
lamping
vv
vv
voltage (Vc) @ specified test current
oltage (Vc) @ specified test current
oltage (Vc) @ specified test current
oltage (Vc) @ specified test current
oltage (Vc) @ specified test current
<0.01%/C
Standards
Standards
Standards
Standards
Standards
IEC 61000-4-2
MIL-STD-883C
Multilayer Ceramic T
Multilayer Ceramic T
Multilayer Ceramic T
Multilayer Ceramic T
Multilayer Ceramic Transient
ransient
ransient
ransient
ransient
VV
VV
Voltage Suppressor
oltage Suppressor
oltage Suppressor
oltage Suppressor
oltage Suppressors for
s for
s for
s for
s for
ESD Protection
ESD Protection
ESD Protection
ESD Protection
ESD Protection
Features
Features
Features
Features
Features
Thin layer, high precise techniques
Lead free
Bi-directional clamping
Ultra low capacity
Available with Nickel/Tin end termination
Applications
Applications
Applications
Applications
Applications
Circuit board and ESD, EFT
Protection of:
USB ports
Keyboards
Cellular Phones
IEEE ports
PDA/Handheld
Sensors
W
W
W
W
WebLinks
ebLinks
ebLinks
ebLinks
ebLinks
Further infos see:
Further infos see:
Further infos see:
Further infos see:
Further infos see:
www.wickmann.com
Further technical infos see technical
Further technical infos see technical
Further technical infos see technical
Further technical infos see technical
Further technical infos see technical
varistor file:
varistor file:
varistor file:
varistor file:
varistor file:
www.wickmann.com/download/
techvaristor.pdf
Specifications are subject
to change without notice
L
W
T
a
typ.
inductance
max. cont.
working
voltage
max.
non-repetitive
surge current
(8/20 s)
Type
max. non-repetitive
surge energy
(10/1000 s)
max. ESD
clamping
voltage
8kV contact
nominal voltage
at 1mA (DC)
test current
typ.
capacitance
at 1MHz
WE0402ML180L
WE0402ML180A
WE0603ML180L
WE0603ML180A
WE0805ML180L
WE0805ML180A
WE1206ML180L
WE1206ML180A
V
M(DC)
(V)
18,0
18,0
18,0
18,0
18,0
18,0
18,0
18,0
I
TM
(A)
15
15
20
20
30
30
30
30
W
TM
(J)
0,03
0,03
0,05
0,05
0,10
0,10
0,10
0,10
V
c
(note 2)
120
120
120
120
100
100
80
80
V
N(DC)min.
(V)
22
22
22
22
22
22
22
22
V
N(DC)max.
(V)
28
28
28
28
28
28
28
28
L
typ.
(nH)
1,0
1,0
1,0
1,0
1,0
1,0
1,0
1,0
Maximum Ratings (125C)
Maximum Ratings (125C)
Maximum Ratings (125C)
Maximum Ratings (125C)
Maximum Ratings (125C)
Specifications (25C)
Specifications (25C)
Specifications (25C)
Specifications (25C)
Specifications (25C)
1MHz
C
typ.
(pF)
30
40
40
100
100
500
500
800
Packaging
Note 1: For applications of 18V
M(DC)
or less higher voltages. Please contact WICKMANN for availibity.
Note 2: Maximum ESD clamping voltage tested with IEC 61000-4-2 Human Body Model discharge test circuit and direct discharge
to device terminals
Note 3: Capacitance may be customized, please contact WICKMANN for availibility.
max. clamping
voltage at spec.
current
(8/20 s)
V
c
(V)
50
50
50
50
50
50
50
50
V
c
(V)
1A
1A
1A
2A
2A
5A
5A
10A
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