WT1812ML450ANT [LITTELFUSE]
RESISTOR, VOLTAGE DEPENDENT, 45V, 4.5J, SURFACE MOUNT, CHIP, 1812, LEAD FREE;
| 型号： | WT1812ML450ANT |
| 厂家： | 
LITTELFUSE |
| 描述： | RESISTOR, VOLTAGE DEPENDENT, 45V, 4.5J, SURFACE MOUNT, CHIP, 1812, LEAD FREE 电视 电阻器 |
| 文件： | 总3页 (文件大小：98K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Order
Information
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VARISTORS
Multilayer Ceramic Transient Specifications
TVS 1812 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
0.50–0.25
Sensors
Temperature coefficient (αV) of clamping
voltage (Vc) @ specified test current
WebLinks
<0.01%/°C
Further infos see:
4.50–0.35
Power dissipation
0.3W max.
www.wickmanngroup.com
1.80
Further technical infos see technical
varistor file:
Standards
3.20–0.30
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
12900 11200
2,5
2,5
2,5
2,5
2,5
2,5
2,5
2,5
2,5
2,5
2,5
2,5
2,5
WT1812ML050A
WT1812ML090A
WT1812ML120A
WT1812ML140A
WT1812ML180A
WT1812ML220A
WT1812ML260A
WT1812ML300A
WT1812ML380A
WT1812ML450A
WT1812ML560A
WT1812ML680A
WT1812ML850A
0,8
1,0
1,8
2,0
2,3
2,5
3,0
3,6
4,2
4,5
4,8
4,5
5,8
7,1
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
5,5
9,0
500
500
800
800
800
800
800
800
800
800
500
400
400
4,0
6,0
9,0
7100
6500
4410
4000
3670
2670
2320
1960
1370
950
6070
5260
3940
3500
2990
2320
1890
1680
1150
730
10,0
14,0
16,0
22,0
24,3
29,5
35,0
42,3
50,0
61,2
74,0
91,0
12,0
14,0
18,0
22,0
26,0
30,0
38,0
45,0
56,0
68,0
85,0
11,0
14,0
17,0
20,0
25,0
30,0
35,0
40,0
50,0
60,0
590
500
530
450
Specifications are subject
to change without notice
Number
WT1812ML140 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
VARISTORS
TVS 1812 SMD
WT1812ML850A
WT1812ML680A
WT1812ML560A
WT1812ML450A
WT1812ML380A
WT1812ML300A
WT1812ML260A
WT1812ML220A
WT1812ML180A
WT1812ML140A
WT1812ML120A
WT1812ML090A
WT1812ML050A
85,0
68,0
56,0
45,0
38,0
85,0
68,0
56,0
38,0
30,0
26,0
22,0
18,0
45,0
30,0
26,0
14,0
9,0
12,0
22,0
14,0
18,0
12,0
5,5
9,0
5,5
V/I Characteristics
Maximum Surge Current: WT1812ML050A - WT1812ML090A, WT1812ML560A
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
VARISTORS
TVS 1812 SMD
Maximum Surge Current: WT1812ML120A - WT1812ML450A
Maximum Surge Current: WT1812ML680A - WT1812ML850A
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
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