V
ARISTORS
High Speed Series
SMD
This product is not recommended
for new designs. Please refer to
Littelfuse series MHS.
Transient
Multilayer Ceramic Transient
Suppressors
Voltage Suppressors for
High Speed Applications
Features
Ultra low capacitance
Bi-directional clamping
Available with Nickel/Tin end termination or lead free
Specifications
Packaging
Tape and Reel
T 7 inch reel
0402
0603
(10.000 pcs)
(4.000 pcs.)
Material
Body:
Terminals:
Ceramic (ZnO)
Ni/Sn plated (Code 鈥淧鈥?
Ag/PT/Pd non plated
code 鈥淣鈥?on request
Applications
Dimensions
a
Temperature
Operating Temperature
-55 to +125擄C
Portable / Handheld Products
Universal Serial Bus
Data, Diagnostic I/O Ports
Video/Audio Ports
Mobile Communications
Computer/DSP Products
Industrial Instruments and High Speed Data Line
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)
IEC 61000-4-2
MIL-STD-883C
Soldering Heat Resistance
Standards
L
T
W
W ebLinks
Further infos see:
www.wickmanngroup.com
Further technical infos see technical
varistor file:
www.wickmanngroup.com/download/
techvaristor.pdf
Maximum Ratings (125擄C)
Type
Packaging
Specifications (25擄C)
max. ESD
clamp voltage
8kV contact
(note 1)
(V)
65
125
300
65
125
300
V
C
碌A(chǔ)
max. cont.
working
voltage
V
M(DC)
(V)
9,0
18,0
42,0
9,0
18,0
42,0
max. clamping
voltage at
1A
(8/20碌s)
(V)
30
55
110
30
55
110
V
C
max. non-repetitive
surge energy
(10/1000碌s)
W
TM
max. leakage current
@ specified DC
voltage
3.5 V
0.50
0.10
0.10
0.50
0.10
0.10
5.5
V
碌A(chǔ)
typ.
capacitance
at 1MHz
(note 2)
C
typ.
(pF)
22
12
3
22
12
3
(J)
9.0 V
碌A(chǔ)
15.0
V
碌A(chǔ)
WH0402ML090T
WH0402ML180W
WH0402ML420R
WH0603ML090T
WH0603ML180W
WH0603ML420R
0,02
0,025
0,01
0,02
0,025
0,01
1.00
0.15
0.15
1.00
0.15
0.15
-
1.00
0.25
-
1.00
0.25
-
5.00
0.50
-
5.00
0.50
Note 1: Maximum ESD clamp voltage tested with IEC 61000-4-2 Human Body Model discharge test circuit and direct
discharge to device terminals.
Note 2: Capacitance may be customized, please contact WICKMANN for availability
Order
Information
050915
Qty.
Order-
Number
Type
Terminal
Type
Terminal Code Packaging
WH0402ML180 W
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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