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
WA0805ML180 A
P T
VV
VV
V
ARISTORS
ARISTORS
ARISTORS
ARISTORS
ARISTORS
Dimensions
Dimensions
Dimensions
Dimensions
Dimensions
Automotive Series
Automotive Series
Automotive Series
Automotive Series
Automotive Series
SMD
SMD
SMD
SMD
SMD
Specifications
Specifications
Specifications
Specifications
Specifications
P a c k a g i n g
P a c k a g i n g
P a c k a g i n g
P a c k a g i n g
P a c k a g i n g
Tape and Reel
T 7 inch reel
0603
(4.000 pcs.)
0805-1206 (3.000 pcs.)
1210
(2.000 pcs.)
1812-2220 (1.000 pcs.)
Material
Material
Material
Material
Material
Body:
Ceramic (ZnO)
Terminals:
Ni/Sn plated (code "P")
Operating T
Operating T
Operating T
Operating T
Operating Temperature
emperature
emperature
emperature
emperature
-55 to +125C
S o l d e r a b i l i t y
S o l d e r a b i l i t y
S o l d e r a b i l i t y
S o l d e r a b i l i t y
S o l d e r a b i l i t y
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-750
Thermal Shock capability per MIL-
Thermal Shock capability per MIL-
Thermal Shock capability per MIL-
Thermal Shock capability per MIL-
Thermal Shock capability per MIL-
STD-750
STD-750
STD-750
STD-750
STD-750
Method 1051: -55C to +125C
5 min.@25C, 25 cycles
15 min.@each maximum
Power Dissipation
Power Dissipation
Power Dissipation
Power Dissipation
Power Dissipation
1.0 W max.
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
Automotive Applications
Automotive Applications
Automotive Applications
Automotive Applications
Automotive Applications
Features
Features
Features
Features
Features
Thin layer, high precise techniques
Lead free
Bi-directional clamping
Available with Nickel/Tin end termination or
Applications
Applications
Applications
Applications
Applications
Circuit board and Devices
Protection of Automotive
Airbag control
Wiper motors
Direct ignition
Engine control
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
Further technical infos see
Further technical infos see
Further technical infos see
Further technical infos see
technical varistor file:
technical varistor file:
technical varistor file:
technical varistor file:
technical varistor file:
www.wickmanngroup.com/download/
techvaristor.pdf
Specifications are subject
to change without notice
L
W
T
a
max. cont.
working
voltage
load dump
energy
(10 pulses)
Type
jump start
voltage
max. (5 min.)
max. clamping
voltage at
spec. current
(8/20s)
nominal voltage
at 1mA (DC)
test current
typ.
capacitance
at 1MHz
WA0805ML180A
WA1206ML180A
WA1210ML180A
WA1812ML180A
WA2230ML180A
WA2220ML380A
V
M(DC)
(V)
18,0
18,0
18,0
18,0
18,0
38,0
W
LD
(J)
1.0
1.5
3.0
6.0
25.0
30.0
V
jump
(V)
24.5
24.5
24.5
24.5
24.5
50.0
V
c
(V)
40 @ 1.5A
40 @ 1.5A
40 @ 1.5A
40 @ 5A
40 @ 10A
77 @ 10A
V
N(DC)min.
(V)
23.0
23.0
23.0
23.0
23.0
48.5
V
N(DC)max.
(V)
32.0
32.0
32.0
32.0
32.0
56.0
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)
C
typ.
(pF)
500
900
2500
5000
4500
4000
Packaging
typ.
inductance
L
typ.
(nH)
1.5
1.8
1.8
2.5
3.0
3.0
This product is not recommended for
new designs. Please refer to
Littelfuse series AUMLA.
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