High Voltage Type
Model No. NS (Radial Type)
It has excellent voltage nonlinearlity and surge endurance, and an excellent response to surge and a low voltage under pulse condition
characteristic are possessed.
It has a wide range of the application for protection from absorption of the opening and shutting surge according to surge measures
of various electronic equipment and induced loads and abnormal voltages.
1.Features
Sharp nonlinearlity to maintain low limiting voltage.
Symmetry V-I characteristics to be applicable for +/- surge and AC circuit.
Stable for repetitive surge.
Quick response.
No residual current.
Low temperature characteristics.
Wide range of applicable voltage.
High reliability.
2.Application
Protection of semiconductors from instantaneous surge.
Protection of circuit and lines from induced lightening surge.
Protection from inductive ON/OFF surge like relay.
3.Approved standards
UL1414
UL1449
CSA C22.2
Across-The-Line Components (Varistor).
Transient Voltage Surge Suppressor.
1
HOKURIKU
Specifications are subject to change without notice.
1
High Voltage Type
Disk Type 05D
Rating
Rated Peak
Model No.
Part
Rated Voltage
AC
120NS-05D
150NS-05D
200NS-05D
220NS-05D
240NS-05D
270NS-05D
330NS-05D
360NS-05D
390NS-05D
430NS-05D
470NS-05D
Vrms
75
95
125
140
150
170
210
230
250
270
300
DC
V
100
120
165
180
200
225
270
300
320
350
385
Energy
(2ms)
J
3.5
4.5
6.0
6.5
7.5
8.0
9.5
11.0
12.0
13.5
15.0
W
0.1
Rated Power Current(8×20 s)
1time
A
800
2times
A
600
Varistor
Voltage
V0.1mADC
V
120
150
200
220
240
270
330
360
390
430
470
D Max.
Max. Clamping
Voltage
(8×20 s)
Typical
Capacitance
(Reference)
(1kHz)
UL. CSA
(*)
±%
10
NS
Dimensions (unit:mm)
Model No.
Part No.
120NS-05D
150NS-05D
200NS-05D
220NS-05D
240NS-05D
270NS-05D
330NS-05D
360NS-05D
390NS-05D
430NS-05D
470NS-05D
D
7.0
H
11.0
T
5.0
(*)
V
Ip(A)
pF
225
5
230
265
210
355
110
380
100
415
95
475
90
565
75
620
70
675
65
745
60
810
55
UL-1449
UL-1414
T Max.
CSA C22.2
No.1
OS
470NS
32
NS
5.5
7.5
11.5
6.0
20 Min.
6.5
V-I Characteristics
5000
4000
3000
2000
Max.
Leakage Current
Max.
Clamping Voltage
5.0Nom.
H Max.
1000
700
Voltage (V)
500
400
300
200
470NS 430NS
390NS
360NS
330NS
270NS
240NS
220NS
200NS
150NS
470NS
430NS
390NS
360NS
330NS
270NS
240NS
220NS
200NS
150NS
120NS
100
70
50
10
-6
120NS
Test Current Wave form
10
-6
10
-2
A:Direct Current
10
-1
10
3
A:8×20µs
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
3
10
4
10
5
Current (A)
HOKURIKU
Specifications are subject to change without notice.
2
High Voltage Type
Disk Type 07D
Rating
Rated Peak
Model No.
Part
Rated Voltage
AC
120NS-07D
150NS-07D
200NS-07D
220NS-07D
240NS-07D
270NS-07D
330NS-07D
360NS-07D
390NS-07D
430NS-07D
470NS-07D
510NS-07D
Vrms
75
95
125
140
150
170
210
230
250
270
300
315
DC
V
100
120
165
180
200
225
270
300
320
350
385
410
Energy
(2ms)
J
7.0
9.0
12.5
13.5
15.0
17.0
20.0
23.0
25.0
27.5
30.0
32.0
W
0.25
Rated Power Current(8×20 s)
1time
A
1750
2times
A
1250
Varistor
Voltage
V1mADC
V
120
150
200
220
240
270
330
360
390
430
470
510
D Max.
Max. Clamping
Voltage
(8×20 s)
Typical
Capacitance
(Reference)
(1kHz)
UL. CSA
(*)
±%
10
NS
(*)
V
Ip(A)
pF
200
10
460
250
370
330
220
360
200
395
185
450
170
545
145
595
135
645
125
710
115
775
110
845
100
UL-1449
UL-1414
T Max.
CSA C22.2No.1
Dimensions (unit:mm)
Model No.
Part No.
120NS-07D
150NS-07D
200NS-07D
220NS-07D
240NS-07D
270NS-07D
330NS-07D
360NS-07D
390NS-07D
430NS-07D
470NS-07D
510NS-07D
D
8.5
H
12.0
T
5.0
32
NS
5.5
9.0
12.5
6.0
20 Min.
6.5
V-I Characteristics
5000
4000
3000
2000
Max.
Leakage Current
5.0Nom.
Max.
Clamping Voltage
H Max.
OS
470NS07D
Voltage (V)
1000
700
500
400
300
200
510NS
430NS
390NS
360NS
330NS
270NS
240NS
220NS
200NS
150NS
470NS
510NS
470NS
430NS
390NS
360NS
330NS
270NS
240NS
220NS
200NS
150NS
120NS
100
70
50
10
-6
10
-5
120NS
Test Current Wave form
10
-6
10
-2
A:Direct Current
10
-1
10
4
A:8×20 s
10
-4
10
-3
10
-2
10
-1
Current (A)
10
0
10
1
10
2
10
3
10
4
10
5
HOKURIKU
Specifications are subject to change without notice.
3
High Voltage Type
Disk Type 10D
Rating
Rated Peak
Varis tor
s)
Voltage
V1mADC
V
120
150
200
220
240
270
330
360
390
430
470
510
620
680
750
820
910
1000
1100
1800
±%
10
Max. Clamping
Voltage
(8×20
s)
Model No.
Part
Rated Voltage
AC
DC
V
100
120
165
180
200
225
270
300
320
350
385
410
505
550
610
665
740
810
890
1460
Vrms
75
95
125
140
150
170
210
230
250
270
300
315
390
425
470
510
570
630
690
1000
Energy
(2ms )
J
14.5
18.0
25.0
27.5
30.0
35.0
42.0
45.0
50.0
55.0
60.0
67.0
67.0
67.0
70.0
80.0
90.0
100.0
110.0
183.0
Rated Power Current(8×20
1time
W
0.4
A
3500
2times
A
2500
Typical
Capacitance
(Reference)
(1kHz)
UL. CSA
(*)
NS
120NS-10D
150NS-10D
200NS-10D
220NS-10D
240NS-10D
270NS-10D
330NS-10D
360NS-10D
390NS-10D
430NS-10D
470NS-10D
510NS-10D
620NS-10D
680NS-10D
750NS-10D
820NS-10D
910NS-10D
1000NS-10D
1100NS-10D
1800NS-10D
Dimensions
Model No.
Part No.
120NS-10D
150NS-10D
200NS-10D
220NS-10D
240NS-10D
270NS-10D
330NS-10D
360NS-10D
390NS-10D
430NS-10D
470NS-10D
510NS-10D
620NS-10D
680NS-10D
750NS-10D
820NS-10D
910NS-10D
1000NS-10D
1100NS-10D
1800NS-10D
D
12.5
H
16.0
T
5.5
(*)
D Max.
V
Ip(A)
pF
200
25
930
250
780
330
450
360
420
395
390
450
350
545
290
595
270
645
260
710
240
775
220
840
200
1025
170
1135
160
1255
145
1370
135
1520
125
1700
115
105
1860
3070
70
UL-1449
UL-1414
T Max.
CSA C22.2
No.1
6.0
13.0
17.0
6.5
32
NS
7.0
10.0
10.5
14.0
19.0
14.5
7.5Nom.
1800NS
1100NS
1000NS
910NS
820NS
750NS
680NS
620NS
510NS
470NS
430NS
390NS
360NS
330NS
270NS
240NS
220NS
200NS
150NS
120NS
V-I Characteristics
5000
4000
3000
2000
1800NS
Max.
Leakage Current
Max.
Clamping Voltage
Voltage (V)
1000
700
500
400
300
200
1100NS
910NS
820NS
750NS
680NS
620NS
510NS
470NS
430NS
390NS
360NS
330NS
270NS
240NS
220NS
200NS
150NS
1000NS
100
70
50
10
-6
10
-5
120NS
Test Current Wave form
10
-6
10
-2
A:Direct Current
10
-1
10
4
A:8×20 s
10
-4
10
-3
10
-2
10
-1
Current (A)
10
0
10
1
10
2
10
3
10
4
10
5
HOKURIKU
20 Min.
13.5
18.0
8.5
9.0
9.5
H Max.
OS
470NS10D
Specifications are subject to change without notice.
4
High Voltage Type
Disk Type 14D
Rating
Rated Peak
Model No.
Part No.
Rated Voltage
AC
120NS-14D
150NS-14D
200NS-14D
220NS-14D
240NS-14D
270NS-14D
330NS-14D
360NS-14D
390NS-14D
430NS-14D
470NS-14D
510NS-14D
620NS-14D
680NS-14D
750NS-14D
820NS-14D
910NS-14D
1000NS-14D
1100NS-14D
1800NS-14D
Vrms
75
95
125
140
150
170
210
230
250
270
300
315
390
425
470
510
570
630
690
1000
DC
V
100
120
165
180
200
225
270
300
320
350
385
410
505
550
610
665
740
810
890
1460
Energy
(2ms )
J
30.0
37.5
50.0
55.0
60.0
70.0
80.0
90.0
100.0
110.0
125.0
136.0
136.0
136.0
150.0
165.0
180.0
200.0
220.0
360.0
W
0.6
Rated Power
Current(8×20µs )
1time
A
6000
2times
A
5000
Varis tor
Voltage
V1mADC
V
120
150
200
220
240
270
330
360
390
430
470
510
620
680
750
820
910
1000
1100
1800
D Max.
Max. Clamping
Voltage
(8×20µs )
Typical
Capacitance
(Reference)
(1kHz)
UL. CSA
(*)
±%
10
4500
NS
5000
(*)
V
Ip(A)
pF
200
50
2070
250
1690
330
960
360
890
395
820
450
740
545
620
595
570
645
530
710
490
775
450
840
420
1025
350
1135
320
1255
290
1370
270
1520
250
1700
230
1860
210
3070
135
UL-1449
UL-1414
T Max.
Dimensions (unit:mm)
Model No.
CSA C22.2
No.1
Part No.
120NS-14D
150NS-14D
200NS-14D
220NS-14D
240NS-14D
270NS-14D
330NS-14D
360NS-14D
390NS-14D
430NS-14D
470NS-14D
510NS-14D
620NS-14D
680NS-14D
750NS-14D
820NS-14D
910NS-14D
1000NS-14D
1100NS-14D
1800NS-14D
D
16.5
H
20.0
T
5.5
6.0
17.0
21.0
6.5
32
NS
7.0
17.5
22.0
8.5
9.0
9.5
10.0
10.5
18.0
14.5
7.5Nom.
V-I Characteristics
5000
4000
3000
2000
1800NS
20 Min.
Max.
Clamping Voltage
1800NS
1100NS
1000NS
910NS
820NS
750NS
680NS
620NS
510NS
470NS
430NS
390NS
360NS
330NS
270NS
240NS
220NS
200NS
150NS
120NS
Max.
Leakage Current
Voltage (V)
1000
700
500
400
300
200
1100NS
1000NS
910NS
820NS
750NS
680NS
620NS
510NS
470NS
430NS
390NS
360NS
330NS
270NS
240NS
220NS
200NS
150NS
100
70
50
10
-6
10
-5
120NS
Test Current Wave form
-6
-2
10
10 A:Direct Current
-1
4
10
10 A:8×20 s
10
-4
10
-3
10
-2
10
-1
Current (A)
10
0
10
1
10
2
10
3
H Max.
10
4
OS
470NS14D
10
5
HOKURIKU
Specifications are subject to change without notice.
5
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