050915
WebSite
Europe
Tel: +49 2302 662-107
Americas
Tel: +1 404 699-7820
Asia
Tel: +852 26 14-1108
China
Tel: +86 21 6432 5146
www.wickmanngroup.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
WT0402ML050 L
P T
This product is not recommended
for new designs. Please refer to
Littelfuse series MLA.
VV
VV
V
ARISTORS
ARISTORS
ARISTORS
ARISTORS
ARISTORS
Dimensions (mm)
Dimensions (mm)
Dimensions (mm)
Dimensions (mm)
Dimensions (mm)
TVS 0402 SMD
TVS 0402 SMD
TVS 0402 SMD
TVS 0402 SMD
TVS 0402 SMD
Specifications
Specifications
Specifications
Specifications
Specifications
Packaging
Packaging
Packaging
Packaging
Packaging
Tape and Reel
T
7 inch reel (10.000 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)
Response T
Response T
Response T
Response T
Response Time
ime
ime
ime
ime
<0.5ns
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
Power dissipation
Power dissipation
Power dissipation
Power dissipation
Power dissipation
0.05W max.
Standards
Standards
Standards
Standards
Standards
IEC 61000-4-2
MIL-STD-883C
Specifications are subject
to change without notice
1.000.10
0.500.10
0.60
0.250.15
typ.
inductance
max. cont.
working
voltage
max.
non-repetitive
surge current
(8/20 s)
Type
max. non-repetitive
surge energy
(10/1000 s)
max. clamping
voltage at spec.
current
(8/20 s)
nominal voltage
at 1mA (DC)
test current
typ.
capacitance
WT0402ML050L
WT0402ML090L
WT0402ML120L
WT0402ML140L
WT0402ML180L
V
M(AC)
(V)
4,0
6,0
9,0
11,0
14,0
V
M(DC)
(V)
5,5
9,0
12,0
14,0
18,0
I
TM
(A)
20
20
20
20
20
W
TM
(J)
0,05
0,05
0,05
0,05
0,05
V
c
(V@A)
15,5 @ 1
23,0 @ 1
27,0 @ 1
30,0 @ 1
40,0 @ 1
V
N(DC)min.
(V)
7,1
10,0
14,0
16,0
22,0
V
N(DC)max.
(V)
9,8
14,5
18,5
21,0
28,0
1KHz
C
typ.
(pF)
330
230
180
160
95
L
typ.
(nH)
0,8
0,8
0,8
0,8
0,8
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)
280
200
160
145
85
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 Suppressor
Low Capacity
Low Capacity
Low Capacity
Low Capacity
Low Capacity
Features
Features
Features
Features
Features
Thin layer, high precise techniques
Lead free
Bi-directional clamping
Standard and low capacity
Available with Nickel/Tin end termination
Applications
Applications
Applications
Applications
Applications
Circuit board and ESD, EFT
Protection of:
I/O ports
Keyboards
LCD`s
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.wickmanngroup.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.wickmanngroup.com/download/
techvaristor.pdf
WebSite
Europe
Tel: +49 2302 662-107
Americas
Tel: +1 404 699-7820
Asia
Tel: +852 26 14-1108
China
Tel: +86 21 6432 5146
www.wickmanngroup.com E-mail: sales@wickmann.com
E-mail: service@wickmannusa.com
E-mail: sales@wickmann.com.hk
E-mail: sales@wickmann.cn
050915
V/I Characteristics
V/I Characteristics
V/I Characteristics
V/I Characteristics
V/I Characteristics
WT0402ML180L
WT0402ML140L
WT0402ML120L
WT0402ML090L
WT0402ML050L
5,5
9,0
12,0
14,0
18,0
5,5
9,0
14,0
18,0
12,0
Maximum Surge Current
Maximum Surge Current
Maximum Surge Current
Maximum Surge Current
Maximum Surge Current
VV
VV
V
ARISTORS
ARISTORS
ARISTORS
ARISTORS
ARISTORS
TVS 0402 SMD
TVS 0402 SMD
TVS 0402 SMD
TVS 0402 SMD
TVS 0402 SMD
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