V
ARISTORS
This product is not recommended for
new designs. Please refer to
Littelfuse series AUMLA.
Automotive Series
SMD
Transient
Multilayer Ceramic Transient
Suppressors
Voltage Suppressors for
Automotive Applications
Features
Thin layer, high precise techniques
Lead free
Bi-directional clamping
Available with Nickel/Tin end termination or
Specifications
Packaging
Tape and Reel
T 7 inch reel
0603
(4.000
0805-1206 (3.000
1210
(2.000
1812-2220 (1.000
pcs.)
pcs.)
pcs.)
pcs.)
Material
Body:
Terminals:
Ceramic (ZnO)
Ni/Sn plated (code 鈥淧鈥?
Applications
Dimensions
a
Temperature
Operating Temperature
-55 to +125擄C
Circuit board and Devices
Protection of Automotive
鈥?Airbag control
鈥?Wiper motors
鈥?Direct ignition
鈥?Engine control
鈥?Sensors
Solderability
acc. to IEC 60068-2-58
235擄C, 2s
260潞C, 10 sec. (IEC 60068-2-58)
280潞C, 5 sec. (IEC 60068-2-58)
Soldering Heat Resistance
(偽
Temperature c oefficient (
偽
V) of c lamping
v oltage (Vc) @ specified test current
<0.01%/擄C
L
T
W
WebLinks
Further infos see:
www.wickmanngroup.com
Further technical infos see
technical varistor file:
Standards
IEC 61000-4-2
MIL-STD-750
www.wickmanngroup.com/download/
techvaristor.pdf
Thermal Shock capability per MIL-
STD-750
Method 1051: -55擄C to +125擄C
5 min.@25擄C, 25 cycles
15 min.@each maximum
1.0 W max.
Power Dissipation
Maximum Ratings (125擄C)
Type
Packaging
Specifications (25擄C)
nominal voltage
at 1mA (DC)
test current
V
N(DC)min.
V
N(DC)max.
(V)
(V)
23.0
23.0
23.0
23.0
23.0
48.5
32.0
32.0
32.0
32.0
32.0
56.0
max. cont.
working
voltage
V
M(DC)
(V)
18,0
18,0
18,0
18,0
18,0
38,0
load dump
energy
(10 pulses)
W
LD
(J)
1.0
1.5
3.0
6.0
25.0
30.0
jump start
voltage
max. (5 min.)
V
jump
(V)
24.5
24.5
24.5
24.5
24.5
50.0
max. clamping
voltage at
spec. current
(8/20碌s)
(V)
40 @ 1.5A
40 @ 1.5A
40 @ 1.5A
40 @ 5A
40 @ 10A
77 @ 10A
V
c
typ.
capacitance
at 1MHz
C
typ.
(pF)
500
900
2500
5000
4500
4000
typ.
inductance
L
typ.
(nH)
1.5
1.8
1.8
2.5
3.0
3.0
WA0805ML180A
WA1206ML180A
WA1210ML180A
WA1812ML180A
WA2230ML180A
WA2220ML380A
Order
Information
050915
Qty.
Order-
Number
Type
Terminal
Type
Terminal Code Packaging
WA0805ML180 A
P
T
Americas
Tel: +1 404 699-7820
E-mail: service@wickmannusa.com
Asia
Tel: +852 26 14-1108
E-mail: sales@wickmann.com.hk
Specifications are subject
to change without notice
China
Tel: +86 21 6432 5146
E-mail: sales@wickmann.cn
WebSite
Europe
Tel: +49 2302 662-107
www.wickmanngroup.com E-mail: sales@wickmann.com
LITTELFUSE
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