G Series
Ⅲ
Metal Oxide
Varistor
Ⅲ General Purpose
Ⅲ UL 1414 and 1449
Approved
Ⅲ CSA 097864
Approved
Ⅲ ؇58C Maximum
Temperature
Actual
Size
The G series is the standard metal oxide varistor series from UCC/NCC. These MOVs are available in
a wide variety of voltages and sizes, which will make them ideal in most applications where a surge
protector is needed. The G series is also ideal because of the variety of UL and CSA approvals. The
varistors with a 5mm or 7.5mm lead spacing are available with ammo pack taping.
Refer to the Mini -Glossary at the end of the metal oxide varistors section for additional technical
information and specifications.
G
METAL OXIDE VARISTOR
Summary of Specifications
Ⅲ Radial lead terminals.
Ⅲ Operating temperature range: ؇04C to ؇58C.
Ⅲ Maximum voltage range: 8 to 625VAC or 12 to 825VDC.
Ⅲ Standard varistor voltage tolerance: ؓ10%
Ⅲ Maximum energy: 0.4 to 230 J depending on case size.
Ⅲ Maximum surge current: 100 to 6,500A.
Ⅲ Maximum case size (DHT ): 8.00.50.11mm to 25.05.90.82mm.
122
United Chemi-Con, Inc. 9801 W. Higgins Road, Rosemont, IL 60018 Tel 847-696-2000 Fax 847-696-9278 www.chemi-con.com
G Series
Varistor Standard Ratings - Radial Lead
Maximum
Applied Voltage
(Continuous)
VAC rms
VDC
TNR7G220K
TNR7G270K
TNR7G330K
TNR7G390K
TNR7G470K
TNR7G560K
TNR7G680K
TNR7G820K
TNR7G101K
TNR7G121K
TNR7G151K
TNR7G181K
TNR7G201K
TNR7G221K
TNR7G241K
TNR7G271K
TNR7G331K
TNR7G391K
TNR7G431K
TNR7G471K
Nom.
Case
Dia.
Catalog
Part
Number
Ø9
mm
G
Catalog
Part
Number
Ø7
mm
METAL OXIDE VARISTOR
Nom.
Case
Dia.
TNR9G180K
TNR9G220K
TNR9G270K
TNR9G330K
TNR9G390K
TNR9G470K
TNR9G560K
TNR9G680K
TNR9G820K
TNR9G101K
TNR9G121K
TNR9G151K
TNR9G181K
TNR9G201K
TNR9G221K
TNR9G241K
TNR9G271K
TNR9G331K
TNR9G391K
TNR9G431K
TNR9G471K
10
14
17
20
25
30
35
40
50
60
75
95
110
130
140
150
175
210
250
275
300
Ø 12
mm
TNR12G180K
TNR12G220K
TNR12G270K
TNR12G330K
TNR12G390K
TNR12G470K
TNR12G560K
TNR12G680K
TNR12G820K
TNR12G101K
TNR12G121K
TNR12G151K
TNR12G181K
10
14
17
20
25
30
35
40
50
60
75
95
110
124
14
17
20
25
30
35
40
50
60
75
95
110
130
140
150
175
210
250
275
300
18
22
26
30
37
44
55
65
85
100
125
145
170
180
200
225
270
320
350
385
Maximum
Applied Voltage
(Continuous)
VAC rms
VDC
Maximum
Peak Current
(8/20µsec.)
(A)
100
100
100
100
100
100
100
400
400
400
400
400
400
400
400
400
400
400
400
400
Maximum
Energy
(2msec.)
(J )
0.4
0.5
0.6
0.8
1.0
1.1
1.3
2.0
2.0
3.0
3.0
4.0
5.0
5.0
5.0
6.0
8.0
9.0
10.0
10.0
Rated
Wattage
(W)
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
Maximum
Clamping
Voltage
(A)
(V)
1
1
1
1
1
1
1
5
5
5
5
5
5
5
5
5
5
5
5
5
48
60
73
86
104
123
150
145
175
210
260
325
355
380
415
475
600
675
745
810
Varistor
Voltage at
0.1mA DC
( Vؓ10%)
1,800
1,500
1,300
1,150
980
840
720
260
200
170
140
120
110
105
98
88
76
67
60
57
22
27
33
39
47
56
68
82
100
120
150
180
200
220
240
270
330
390
430
470
Capacitance
(typical)
at 1kHz
( pF )
Varistor
Voltage at
1mA DC
( Vؓ10%)
Maximum
Peak Current
(8/20µsec.)
(A)
Maximum
Energy
(2msec.)
(J )
14
18
22
26
30
37
44
55
65
85
100
125
145
170
180
200
225
270
320
350
385
250
250
250
250
250
250
250
250
1,200
1,200
1,200
1,200
1,200
1,200
1,200
1,200
1,200
1,200
1,200
1,200
1,200
0.8
1.0
1.0
1.2
1.5
1.8
2.2
2.5
4.0
4.0
5.0
6.0
8.0
10.0
10.0
10.0
12.0
15.0
17.0
20.0
20.0
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
2
2
2
2
2
2
2
2
10
10
10
10
10
10
10
10
10
10
10
10
10
35
43
53
65
77
93
110
135
135
165
195
245
295
330
360
390
440
540
640
700
765
5,400
4,900
4,200
3,500
3,100
2,600
2,300
1,900
620
530
460
380
335
310
280
270
245
210
185
170
160
18
22
27
33
39
47
56
68
82
100
120
150
180
200
220
240
270
330
390
430
470
14
18
22
26
30
37
44
55
65
85
100
125
145
500
500
500
500
500
500
500
500
2,500
2,500
2,500
2,500
2,500
1.5
2.0
2.5
3.0
3.5
4.5
5.5
6.5
8.0
10.0
12.0
16.0
18.0
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.4
0.4
0.4
0.4
0.4
5
5
5
5
5
5
5
5
25
25
25
25
25
35
43
53
65
77
93
110
135
135
165
195
245
295
9,000
8,200
6,900
5,900
5,100
4,400
3,800
3,200
1,200
1,050
910
770
670
18
22
27
33
39
47
56
68
82
100
120
150
180
Rated
Wattage
(W)
Maximum
Clamping
Voltage
(A)
(V)
Capacitance
(typical)
at 1kHz
( pF )
United Chemi-Con, Inc. 9801 W. Higgins Road, Rosemont, IL 60018 Tel 847-696-2000 Fax 847-696-9278 www.chemi-con.com