Metal
Oxide
Varistors
14D Series
Circuit Protection
System
Specifications are subject to change without notice.
Metal Oxide Varistors - 14D Series
Features
•
Wide operating voltage (V
1mA
) range from 18V to 1800V.
•
Fast responding to transient over-voltage.
•
Large absorbing transient energy capability.
•
Low clamping ratio and no following-on current.
General Information
•
Transistor, diode, IC, thyristor or triac semiconductor protection
•
Surge protection in consumer electronics
•
Surge protection in industrial electronics
•
Surge protection in electronic home appliances, gas and petroleum appliances
•
Relay and electromagnetic valve surge absorption
General Characteristics
•
No Radioactive Material Storage Temperature: -40 ºC to +125ºC
•
Operating Temperature: -40ºC to +85ºC
•
Body: Nickel Plated
•
Leads: Surface-mount, Axial Devices: Tin Plated
•
Devices with No Leads: Nickel Plated
Product Name
1
4
D
4
7
1
K
J
Element Diameter
Type
D: Disk
S: Square
Nominal Varistor Voltage
471=47*10
1
V
Varistor Voltage
Tolerance
K = ±10 %
Surge Series
No Suffix:Standard
Type
J:High Surge Type
Circuit Protection
System
Specifications are subject to change without notice.
Page:1
Metal Oxide Varistors - 14D Series
Electriacl Characteristics
Type Number
Maximum
Allowable Voltage
V
AC
(V) V
DC
(V)
11
14
17
20
25
30
35
40
50
60
75
95
115
130
140
150
175
190
210
230
250
275
300
320
350
385
420
460
485
510
550
625
680
750
1000
14
18
22
26
31
38
45
56
65
85
100
125
150
170
180
200
225
250
275
300
320
350
385
415
460
505
560
615
640
670
745
825
895
990
1465
Varistor Voltage
Maximum
Clamping
Voltage
I
P
(A) V
C
(V)
10
10
10
10
10
10
10
10
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
36
43
53
66
77
93
100
135
135
165
200
250
300
340
360
395
455
500
550
595
650
710
775
845
925
1025
1120
1240
1290
1355
1500
1650
1815
1980
2970
Withstanding
Surge Current
I(A)
I(A)
Maximum Energy Rated
(10/1000μs)
Power
(J)
(J)
(W)
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
Typical
Capacitance
(Reference)
@1KHz(pf)
11100
9100
7400
6100
5100
4300
3600
2900
2400
2000
1700
1300
1100
1000
900
830
740
670
610
560
510
460
430
390
360
320
290
270
260
240
220
200
180
150
130
Standard
14D180K
14D220K
14D270K
14K330K
14D390K
14D470K
14D560K
14D680K
14D820K
14D101K
14D121K
14D151K
14D181K
14D201K
14D221K
14D241K
14D271K
14D301K
14D331K
14D361K
14D391K
14D431K
14D471K
14D511K
14D561K
14D621K
14D681K
14D751K
14D781K
14D821K
14D911K
14D102K
14D112K
14D122K
14D182K
High Surge
14D180KJ
14D220KJ
14D270KJ
14K330KJ
14D390KJ
14D470KJ
14D560KJ
14D680KJ
14D820KJ
14D101KJ
14D121KJ
14D151KJ
14D181KJ
14D201KJ
14D221KJ
14D241KJ
14D271KJ
14D301KJ
14D331KJ
14D361KJ
14D391KJ
14D431KJ
14D471KJ
14D511KJ
14D561KJ
14D621KJ
14D681KJ
14D751KJ
14D781KJ
14D821KJ
14D911KJ
14D102KJ
14D112KJ
14D122KJ
14D182KJ
V
1mA
(V)
18(15~21.6)
22(19.5~26)
27(24~30)
33(29.5~36.5)
39(35~43)
47(42~54)
56(50~62)
68(61~75)
82(74~90)
100(90~110)
120(108~132)
150(135~165)
180(162~198)
200(180~220)
220(198~242)
240(216~264)
270(243~297)
300(270~330)
330(297~363)
360(324~396)
390(351~429)
430(387~473)
470(423~517)
510(459~561)
560(504~616)
620(558~682)
680(612~748)
750(675~825)
780(702~858)
820(738~902)
910(819~1001)
1000(900~1100)
1100(990~1210)
1200(1080_1320)
1800(1620~1980)
Standard
High Surge
Standard
High Surge
1000
1000
1000
1000
1000
1000
1000
1000
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
2000
2000
2000
2000
2000
2000
2000
2000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
4.0
5.0
6.0
7.5
8.6
10.0
11.0
14.0
22.0
28.0
32.0
40.0
50.0
57.0
60.0
63.0
70.0
77.0
85.0
93.0
100
115
125
125
125
125
130
143
148
157
175
190
213
213
250
7.0
8.0
10.0
12.0
13.0
17.0
20.0
24.0
27.0
33.0
40.0
53.0
60.0
70.0
78.0
84.0
99.0
108
115
130
140
155
175
180
185
190
200
210
220
235
255
280
310
310
335
Circuit Protection
System
Specifications are subject to change without notice.
Page:2
Metal Oxide Varistors - 14D Series
Electrical Ratings
Circuit Protection
System
Specifications are subject to change without notice.
Page:3
Metal Oxide Varistors - 14D Series
Package Dimensions (Unit:mm)
H1
K<3.0
K<3.0
L1
D1
d1
D1
d
TABLE 1
Symbol
H(max.)
H1(max.)
L(min.)
L1(min.)
D(max.)
D1(±0.8)
T(max.)
d(±0.05)
d1(±0.4)
Dimensions
20.0
21.0
20.0
15.0
16.5
7.5
TABLE 2
0.8
1.4
TABLE 2
Model
180K
220K
270K
330K
390K
470K
560K
680K
820K
101K
121K
151K
181K
201K
221K
241K
271K
T(max.)
3.94
4.02
4.16
4.38
4.14
4.33
4.58
4.87
4.08
4.25
4.40
4.12
4.26
4.36
4.40
4.55
4.60
Model
301K
331K
361K
391K
431K
471K
511K
561K
621K
681K
751K
781K
821K
911K
102K
112K
182K
T(max.)
4.64
5.02
5.20
5.38
5.63
5.87
6.12
6.42
6.79
7.16
7.23
7.29
7.51
7.55
8.00
8.50
12.0
Circuit Protection
System
Specifications are subject to change without notice.
Page:4
电子工程世界
