Order
Information
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VARISTORS
Multilayer Ceramic Transient Specifications
TVS 2220 SMD
Packaging
Voltage Suppressor
Standard Capacity
This product is not recommended
for new designs. Please refer to
Littelfuse series MLA.
Tape and Reel
T
7 inch reel (1.000 pcs.)
Material
Body:
Ceramic (ZnO)
Terminals:
Ni/Sn plated (code “P”)
Ag/Pt/Pd non plated
(code “N” on request)
Features
Thin layer, high precise techniques
Lead free
Operating Temperature
-55 to +125°C
Bi-directional clamping
Standard and low capacity
Available with Nickel/Tin end termination
Solderability
acc. to IEC 60068-2-58
235°C, 2s
Applications
Circuit board and ESD, EFT
Protection of:
Soldering Heat Resistance
260ºC, 10 sec. (IEC 60068-2-58)
280ºC, 5 sec. (IEC 60068-2-58)
Dimensions (mm)
•
•
•
•
I/O ports
Keyboards
LCD‘s
Response Time
<0.5ns
0.75–0.25
Sensors
Temperature coefficient (αV) of clamping
voltage (Vc) @ specified test current
WebLinks
<0.01%/°C
5.70–0.40
Further infos see:
Power dissipation
1.0W max.
www.wickmanngroup.com
3.00
Further technical infos see technical
varistor file:
5.00–0.40
Standards
IEC 61000-4-2
MIL-STD-883C
www.wickmanngroup.com/download/
techvaristor.pdf
Specifications (25°C)
Maximum Ratings (125°C)
max.
typ.
capacitance
max. cont.
working
voltage
max. non-repetitive max. clamping
nominal voltage
at 1mA (DC)
test current
typ.
inductance
non-repetitive
surge current
(8/20 µs)
surge energy
(10/1000 µs)
voltage at spec.
current
Type
(8/20 µs)
1KHz 1MHz
Vc
(V@A)
Ctyp.
(pF)
Ctyp.
(pF)
Ltyp.
(nH)
WTM
(J)
VM(DC) VM(AC)
ITM
(A)
VN(DC)min. VN(DC)max.
(V)
(V)
(V)
(V)
15,5 @ 10
25,0 @ 10
30,0 @ 10
33,0 @ 10
38,0 @ 10
44,0 @ 10
54,0 @ 10
65,0 @ 10
77,0 @ 10
90,0 @ 10
110,0 @ 10
135,0 @ 10
165,0 @ 10
230,0 @ 10
26000 22000
19200 16000
15930 13500
11300 9500
10200 8700
3,0
3,0
3,0
3,0
3,0
3,0
3,0
3,0
3,0
3,0
3,0
3,0
3,0
3,0
WT2220ML050A
WT2220ML090A
WT2220ML120A
WT2220ML140A
WT2220ML180A
WT2220ML220A
WT2220ML260A
WT2220ML300A
WT2220ML380A
WT2220ML450A
WT2220ML560A
WT2220ML680A
WT2220ML850A
WT2220ML121A
1,4
3,6
4,2
5,4
5,8
7,3
7,8
9,5
12,0
7,5
9,0
5,5
6,8
10,0
7,1
10,0
14,0
16,0
22,0
24,3
29,5
35,0
42,3
50,0
61,2
74,0
91,0
135,0
9,8
14,5
18,5
21,0
28,0
30,0
38,0
43,0
51,7
61,0
74,0
90,0
115,0
165,0
5,5
9,0
1000
1200
1200
1200
1200
1200
1200
1200
1200
1000
1000
800
4,0
6,0
9,0
12,0
14,0
18,0
22,0
26,0
30,0
38,0
45,0
56,0
68,0
85,0
120,0
11,0
14,0
17,0
20,0
25,0
30,0
35,0
40,0
50,0
60,0
107,0
9550
8380
4200
3540
3350
2240
1900
1100
420
8000
7100
3500
3000
2900
1900
1550
930
600
1100
350
Specifications are subject
to change without notice
Number
WT2220ML260 A
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
E-mail: sales@wickmann.cn
050915 www.wickmanngroup.com E-mail: sales@wickmann.com
E-mail: service@wickmannusa.com E-mail: sales@wickmann.com.hk
