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
WT2220ML260 A
P T
VV
VV
V
ARISTORS
ARISTORS
ARISTORS
ARISTORS
ARISTORS
Dimensions (mm)
Dimensions (mm)
Dimensions (mm)
Dimensions (mm)
Dimensions (mm)
TVS 2220 SMD
TVS 2220 SMD
TVS 2220 SMD
TVS 2220 SMD
TVS 2220 SMD
Specifications
Specifications
Specifications
Specifications
Specifications
Packaging
Packaging
Packaging
Packaging
Packaging
Tape and Reel
T
7 inch reel (1.000 pcs.)
Material
Material
Material
Material
Material
Body:
Ceramic (ZnO)
Terminals:
Ni/Sn plated (code "P")
Ag/Pt/Pd non plated
(code "N" on request)
Operating T
Operating T
Operating T
Operating T
Operating Temperature
emperature
emperature
emperature
emperature
-55 to +125C
Solderability
Solderability
Solderability
Solderability
Solderability
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)
Response T
Response T
Response T
Response T
Response Time
ime
ime
ime
ime
<0.5ns
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
Power dissipation
Power dissipation
Power dissipation
Power dissipation
Power dissipation
1.0W max.
Standards
Standards
Standards
Standards
Standards
IEC 61000-4-2
MIL-STD-883C
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 Suppressor
Standard Capacity
Standard Capacity
Standard Capacity
Standard Capacity
Standard Capacity
Features
Features
Features
Features
Features
Thin layer, high precise techniques
Lead free
Bi-directional clamping
Standard and low capacity
Available with Nickel/Tin end termination
Applications
Applications
Applications
Applications
Applications
Circuit board and ESD, EFT
Protection of:
I/O ports
Keyboards
LCD`s
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 technical
Further technical infos see technical
Further technical infos see technical
Further technical infos see technical
Further technical infos see technical
varistor file:
varistor file:
varistor file:
varistor file:
varistor file:
www.wickmanngroup.com/download/
techvaristor.pdf
Specifications are subject
to change without notice
5.700.40
5.000.40
3.00
0.750.25
typ.
inductance
max. cont.
working
voltage
max.
non-repetitive
surge current
(8/20 s)
Type
max. non-repetitive
surge energy
(10/1000 s)
max. clamping
voltage at spec.
current
(8/20 s)
nominal voltage
at 1mA (DC)
test current
typ.
capacitance
WT2220ML050A
WT2220ML090A
WT2220ML120A
WT2220ML140A
WT2220ML180A
WT2220ML220A
WT2220ML260A
WT2220ML300A
WT2220ML380A
WT2220ML450A
WT2220ML560A
WT2220ML680A
WT2220ML850A
WT2220ML121A
V
M(AC)
(V)
4,0
6,0
9,0
11,0
14,0
17,0
20,0
25,0
30,0
35,0
40,0
50,0
60,0
107,0
V
M(DC)
(V)
5,5
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
I
TM
(A)
1000
1200
1200
1200
1200
1200
1200
1200
1200
1000
1000
800
600
1100
W
TM
(J)
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
V
c
(V@A)
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
V
N(DC)min.
(V)
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
V
N(DC)max.
(V)
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
1KHz
C
typ.
(pF)
26000
19200
15930
11300
10200
9550
8380
4200
3540
3350
2240
1900
1100
420
L
typ.
(nH)
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
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)
1MHz
C
typ.
(pF)
22000
16000
13500
9500
8700
8000
7100
3500
3000
2900
1900
1550
930
350
This product is not recommended
for new designs. Please refer to
Littelfuse series MLA.
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
050915
WT2220ML121A
WT2220ML850A
WT2220ML680A
WT2220ML560A
WT2220ML450A
WT2220ML380A
WT2220ML300A
WT2220ML260A
WT2220ML220A
WT2220ML180A
WT2220ML140A
WT2220ML120A
WT2220ML090A
WT2220ML050A
85,0
22,0
26,0
30,0
38,0
45,0
56,0
68,0
5,5
14,0
9,0
12,0
18,0
120,0
85,0
22,0
26,0
30,0
38,0
45,0
56,0
68,0
5,5
14,0
9,0
12,0
18,0
120,0
V/I Characteristics
V/I Characteristics
V/I Characteristics
V/I Characteristics
V/I Characteristics
VV
VV
V
ARISTORS
ARISTORS
ARISTORS
ARISTORS
ARISTORS
TVS 2220 SMD
TVS 2220 SMD
TVS 2220 SMD
TVS 2220 SMD
TVS 2220 SMD
Maximum Surge Current: WT2220ML050A, WT2220ML450A - WT2220ML560A
Maximum Surge Current: WT2220ML050A, WT2220ML450A - WT2220ML560A
Maximum Surge Current: WT2220ML050A, WT2220ML450A - WT2220ML560A
Maximum Surge Current: WT2220ML050A, WT2220ML450A - WT2220ML560A
Maximum Surge Current: WT2220ML050A, WT2220ML450A - WT2220ML560A
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
VV
VV
V
ARISTORS
ARISTORS
ARISTORS
ARISTORS
ARISTORS
TVS 2220 SMD
TVS 2220 SMD
TVS 2220 SMD
TVS 2220 SMD
TVS 2220 SMD
Maximum Surge Current: WT2220ML680A
Maximum Surge Current: WT2220ML680A
Maximum Surge Current: WT2220ML680A
Maximum Surge Current: WT2220ML680A
Maximum Surge Current: WT2220ML680A
Maximum Surge Current: WT2220ML090A - WT2220ML380A
Maximum Surge Current: WT2220ML090A - WT2220ML380A
Maximum Surge Current: WT2220ML090A - WT2220ML380A
Maximum Surge Current: WT2220ML090A - WT2220ML380A
Maximum Surge Current: WT2220ML090A - WT2220ML380A
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
050915
VV
VV
V
ARISTORS
ARISTORS
ARISTORS
ARISTORS
ARISTORS
TVS 2220 SMD
TVS 2220 SMD
TVS 2220 SMD
TVS 2220 SMD
TVS 2220 SMD
Maximum Surge Current: WT2220ML850A
Maximum Surge Current: WT2220ML850A
Maximum Surge Current: WT2220ML850A
Maximum Surge Current: WT2220ML850A
Maximum Surge Current: WT2220ML850A
Maximum Surge Current: WT2220ML121A
Maximum Surge Current: WT2220ML121A
Maximum Surge Current: WT2220ML121A
Maximum Surge Current: WT2220ML121A
Maximum Surge Current: WT2220ML121A
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