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WT1210ML180A Datasheet, PDF (1/3 Pages) Littelfuse – Multilayer Ceramic Transient Voltage Suppressor Standard Capacity
VARISTORS
TVS 1210 SMD
This product is not recommended
for new designs. Please refer to
Littelfuse series MLA.
Multilayer Ceramic Transient
Voltage Suppressor
Low Capacity
Dimensions (mm)
0.50–0.25
1.80
2.50–0.30
3.20–0.30
Features
Thin layer, high precise techniques
Lead free
Bi-directional clamping
Standard and low capacity
Available with Nickel/Tin end termination
Applications
Circuit board and ESD, EFT
Protection of:
• I/O ports
• Keyboards
• LCD‘s
• Sensors
WebLinks
Further infos see:
www.wickmanngroup.com
Further technical infos see technical
varistor file:
www.wickmanngroup.com/download/
techvaristor.pdf
Specifications
Packaging
Tape and Reel
T 7 inch reel (2.000 pcs.)
Material
Body:
Ceramic (ZnO)
Terminals: Ni/Sn plated (code “P”)
Ag/Pt/Pd non plated
(code “N” on request)
Operating Temperature
-55 to +125°C
Solderability
acc. to IEC 60068-2-58
235°C, 2s
Soldering Heat Resistance
260ºC, 10 sec. (IEC 60068-2-58)
280ºC, 5 sec. (IEC 60068-2-58)
Response Time
<0.5ns
Temperature coefficient (αV) of clamping
voltage (Vc) @ specified test current
<0.01%/°C
Power dissipation
0.15W max.
Standards
IEC 61000-4-2
MIL-STD-883C
Maximum Ratings (125°C)
Specifications (25°C)
max. cont.
max.
max. non-repetitive max. clamping nominal voltage
typ.
typ.
Type
working non-repetitive
surge energy voltage at spec. at 1mA (DC)
capacitance inductance
voltage surge current
(10/1000 µs)
current
test current
(8/20 µs)
(8/20 µs)
1KHz 1MHz
V V M(DC)
M(AC)
ITM
(V) (V)
(A)
WTM
(J)
Vc
(V@A)
V V N(DC)min. N(DC)max.
(V)
(V)
Ctyp.
Ctyp.
(pF) (pF)
Ltyp.
(nH)
WT1210ML180L 18,0 14,0
200
WT1210ML300L 30,0 25,0
200
WT1210ML450L 45,0 35,0
220
1,50
38,0 @ 10
22,0
28,0
1900 1660
1,8
0,90
65,0 @ 10
35,0
43,0
720 630
1,8
0,90
90,0 @ 10
50,0
61,0
380 315
1,8
Order
Information
Qty.
Order-
Type
Terminal Code Packaging
Specifications are subject
Number WT1210ML180 L
P
T
to change without notice
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
050915 www.wickmanngroup.com E-mail: sales@wickmann.com E-mail: service@wickmannusa.com E-mail: sales@wickmann.com.hk E-mail: sales@wickmann.cn