KOA SPEER ELECTRONICS, INC.
SS-245 R4
EW
Oxide Varistor Disk Type
N
Metal
Type NVD
1. Features
I
Flame retardant coating (UL 94V-0)
I
Excellent transient voltage suppression characteristics
I
Higher surge current
I
Wide varistor voltage
I
V-I characteristics are the same in both polarity
I
Marking: green body color with black marking
I
UL1449 (file No. E79023) recognized for products over 82V
AHA 4/20/05
CERTIFIED
CERTIFIED
2. Dimensions
øD
Type
05U
07U
øD (max.)
.276 - .295
(7.0 - 7.5)
.276 - .374
(9.0 - 9.5)
.472 - .531
(12.0 - 13.5)
.472
(12.0)
.630 - .669
(16.0 - 17.0)
.846 - .886
(21.5 - 22.5)
ød
.024
(0.6)
.031
(0.8)
.024
(0.6)
.031
(0.8)
.039
(1.0)
F
.197±.039
(5.0±1.0)
.295±.039
(7.5±1.0)
.197±.039
(5.0±1.0)
.295±.039
(7.5±1.0)
.394±.039
(10±1.0)
F
Contact KOA Speer
for detailed dimensions.
ød
10U
10UB
14U
20U
3. Ordering & Specifying Information
Type designation shall be as the following form.
NV
Type
D
Style
Disc
05
Diameter
05
07
10
14
20
U
Series
U
UB (D10 only)
S:
Standard
Type
C
Termination
Material
C: Sn-Cu
MHT
Taping
MT: 5mm Straight taping
MHT: 5mm Inside
kink taping
10UB: GHT: 7.5 mm
Straight taping
GJT: 7.5 mm
Outside kink taping
MJT: 5mm Outside
kink taping
10OC: MJT: 7.5 mm
Outside kink taping
A
Packaging
A: Ammo
Bk: Bulk
220
Varistor
Voltage
22V
022
220V
220
1800V 1800
PAGE 1 OF 12
Bolivar Drive
I
P.O. Box 547
I
Bradford, PA 16701
I
USA
I
814-362-5536
I
Fax 814-362-8883
I
www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
KOA SPEER ELECTRONICS, INC.
SS-245 R4
4. Detailed Dimensions
øD
T
Table 1
Type D07U
NVD07UC022
NVD07UC027
NVD07UC033
Dimensions in inches (mm)
øD max. H max. T max.
W±1
.169
(4.3)
ød
F
W
±
1
W*
NVD07UC039
NVD07UC047
.173
(4.4)
.181
(4.6)
.276
(9.0)
.472
(12.0)
.197
(5.0)
.209
(5.3)
.161
(4.1)
.169
(4.3)
.177
(4.5)
.189
(4.8)
.177
(4.5)
.181
(4.6)
.185
(4.7)
.193
(4.9)
.374
(9.5)
.492
(12.5)
.209
(5.3)
.213
(5.4)
.220
(5.6)
.224
(5.7)
.232
(5.9)
.067
(1.7)
Table 1
Type D05U
NVD05UC022
NVD05UC027
NVD05UC033
NVD05UC039
NVD05UC047
NVD05UC056
NVD05UC068
NVD05C082
NVD05UC100
NVD05UC120
NVD05UC150
NVD05UC200
NVD05UC220
NVD05UC240
NVD05UC270
NVD05UC330
NVD05UC360
NVD05UC390
NVD05UC430
NVD05UC470
Dimensions in inches (mm)
øD max. H max. T max.
W±1
NVD07UC056
NVD07UC068
NVD07C082
.075
(1.9)
.055
(1.4)
.063
(1.6)
.071
(1.8)
.083
(2.1)
.039
(1.0)
.043
(1.1)
.047
(1.2)
.059
(1.5)
.067
(1.7)
.075
(1.9)
.079
(2.0)
.087
(2.2)
.094
(2.4)
.169
(4.3)
NVD07UC100
NVD07UC120
.173
(4.4)
.181
(4.6)
.276
(7.0)
.394
(10.0)
.197
(5.0)
.209
(5.3)
.161
(4.1)
.169
(4.3)
.177
(4.5)
.189
(4.8)
.177
(4.5)
.181
(4.6)
.185
(4.7)
.193
(4.9)
.295
(7.5)
.413
(10.5)
.209
(5.3)
.213
(5.4)
.220
(5.6)
.224
(5.7)
.232
(5.9)
.067
(1.7)
NVD07UC150
NVD07UC200
NVD07UC220
.075
(1.9)
.055
(1.4)
.063
(1.6)
.071
(1.8)
.083
(2.1)
.039
(1.0)
.043
(1.1)
.047
(1.2)
.059
(1.5)
.067
(1.7)
.075
(1.9)
.079
(2.0)
.087
(2.2)
.094
(2.4)
NVD07UC240
NVD07UC270
NVD07UC330
NVD07UC360
NVD07UC390
NVD07UC430
NVD07UC470
PAGE 2 OF 12
Bolivar Drive
I
P.O. Box 547
I
Bradford, PA 16701
I
USA
I
814-362-5536
I
Fax 814-362-8883
I
www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
KOA SPEER ELECTRONICS, INC.
SS-245 R4
4. Detailed Dimensions (Continued)
øD
T
Table 1
Type D10U
NVD10UC330
NVD10UC360
NVD10UC390
Dimensions in inches (mm)
øD max. H max. T max.
.492
(5.6)
.224
(5.7)
.232
(5.9)
.240
(6.1)
.248
(6.3)
.264
(6.7)
.492
(12.5)
.610
(15.5)
.311
(7.9)
.327
(8.3)
.346
(8.8)
.350
(8.9)
.362
(9.2)
.382
(9.7)
.512
(13.0)
.531
(13.5)
.630
(16.0)
.650
(16.5)
.472
(12.0)
.567
(14.4)
W±1
.220
(1.6)
.079
(2.0)
.091
(2.3)
.102
(2.6)
.114
(2.9)
.126
(3.2)
.150
(3.8)
.165
(4.2)
.185
(4.7)
.193
(4.9)
.201
(5.1)
.224
(5.7)
.276
(7.0)
* .433
(11.0 ± 2)
ød
F
W
±
1
W*
NVD10UC430
NVD10UC470
Table 1
Dimensions in inches (mm)
W±1
NVD10UC510
NVD10UC620
NVD10UC680
Type D10U/10UB øD max. H max. T max.
NVD10U/10UBC022
NVD10U/10UBC027
NVD10U/10UBC033
NVD10U/10UBC039
NVD10U/10UBC047
NVD10U/10UBC056
NVD10U/10UBC068
NVD10/10BC082
NVD10U/10UBC100
NVD10U/10UBC120
NVD10U/10UBC150
NVD10U/10UBC200
NVD10U/10UBC220
NVD10U/10UBC240
NVD10U/10UBC270
.472
(12.0)
.591
(15.0)
.173
(4.4)
.185
(4.7)
.197
(5.0)
.209
(5.3)
.177
(4.5)
.185
(4.7)
.193
(4.9)
.205
(5.2)
.185
(4.7)
.189
(4.8)
.197
(5.0)
.209
(5.3)
.169
(4.3)
NVD10UC750
NVD10UC780
.075
(1.9)
NVD10UC820
NVD10UC910
NVD10UC1100
.083
(2.1)
.063
(1.6)
.071
(1.8)
.079
(2.0)
.091
(2.3)
.039
(1.0)
.043
(1.1)
.047
(1.2)
.051
(1.3)
NVD10UC1800
PAGE 3 OF 12
Bolivar Drive
I
P.O. Box 547
I
Bradford, PA 16701
I
USA
I
814-362-5536
I
Fax 814-362-8883
I
www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
KOA SPEER ELECTRONICS, INC.
SS-245 R4
4. Detailed Dimensions (Continued)
øD
T
Table 1
Type D14U
NVD14UC470
NVD14UC510
NVD14UC620
.650
(16.5)
Dimensions in inches (mm)
øD max. H max. T max.
.248
(6.3)
.846
(21.5)
.264
(6.7)
.311
(7.9)
.327
(8.3)
.346
(8.8)
.350
(8.9)
.362
(9.2)
.382
(9.7)
.669
(17.0)
.807
(20.5)
.567
(14.4)
W±1
.114
(2.9)
.126
(3.2)
.150
(3.8)
.165
(4.2)
.185
(4.7)
.193
(4.9)
.201
(5.1)
.224
(5.7)
*.457
(11.6 ± 2)
ød
F
W
±
1
W*
NVD14UC680
NVD14UC750
NVD14UC780
Table 1
Type D14U
NVD14UC022
NVD14UC027
NVD14UC033
NVD14UC039
NVD14UC047
NVD14UC056
NVD14UC068
NVD14C082
NVD14C100
NVD14UC120
NVD14UC150
NVD14UC200
NVD14UC220
NVD14UC240
NVD14UC270
NVD14UC330
NVD14UC360
NVD14UC390
NVD14UC430
Dimensions in inches (mm)
øD max. H max. T max.
W±1
NVD14UC820
NVD14UC910
NVD14UC1800
.169
(4.3)
Type D20U
.173
(4.4)
.185
(4.7)
.197
(5.0)
.209
(5.3)
.630
(16.0)
.827
(21.0)
.177
(4.5)
.185
(4.7)
.193
(4.9)
.205
(5.2)
.185
(4.7)
.189
(4.8)
.197
(5.0)
.209
(5.3)
.220
(5.6)
.650
(16.5)
.846
(21.5)
.224
(5.7)
.220
(5.6)
.240
(6.1)
.083
(2.1)
.063
(1.6)
.071
(1.8)
.079
(2.0)
.091
(2.3)
.039
(1.0)
.043
(1.1)
.047
(1.2)
.051
(1.3)
.063
(1.6)
.079
(2.0)
.091
(2.3)
.102
(2.6)
.075
(1.9)
NVD20UC200
NVD20UC220
NVD20UC240
NVD20UC270
NVD20UC360
NVD20UC390
NVD20UC430
NVD20UC470
NVD20UC620
NVD20UC680
NVD20UC750
NVD20UC780
NVD20UC820
NVD20UC910
.886
(22.5)
1.004
(25.5)
.846
(21.5)
.965
(24.5)
.205
(5.2)
.209
(5.3)
.213
(5.4)
.220
(5.6)
.240
(6.1)
.244
(6.2)
.252
(6.4)
.260
(6.6)
.295
(7.5)
.307
(7.8)
.323
(8.2)
.331
(8.4)
.335
(8.5)
.354
(9.0)
.083
(2.1)
.087
(2.2)
.091
(2.3)
.098
(2.5)
.118
(3.0)
.122
(3.1)
.130
(3.3)
.138
(3.5)
.173
(4.4)
.185
(4.7)
.201
(5.1)
.209
(5.3)
.213
(5.4)
232
(5.9)
PAGE 4 OF 12
Bolivar Drive
I
P.O. Box 547
I
Bradford, PA 16701
I
USA
I
814-362-5536
I
Fax 814-362-8883
I
www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
KOA SPEER ELECTRONICS, INC.
SS-245 R4
5. Applications and Ratings
Type
NVD
NVD
NVD
NVD
NVD
NVD
NVD
NVD
NVD
NVD
NVD
NVD
NVD
NVD
NVD
NVD
NVD
NVD
NVD
NVD
NVD
SC018
UC022
UC027
UC033
UC039
UC047
UC056
UC068
SC082
UC100
UC120
UC150
UC200
UC220
UC240
UC270
UC330
UC360
UC390
UC430
UC470
NVD05UC
Varistor Maximum Allowable
Voltage
Voltage
Max. Peak Current
Maximum
(2 pulses)
(2ms) Energy
a.c.
r.m.s.
d.c.
Vc Ic =
(v)
(v)
0.1mA (V)
E (J)
lp (A)
16 - 22
11
14
0.3
50
20 - 27
14
18
0.5
25 - 32
17
22
0.7
30 - 39
20
26
0.8
37 - 47
25
31
0.9
150
45 - 54
30
38
1.1
52 - 62
35
45
1.3
60 - 76
40
56
1.6
74 - 90
50
65
1.7
200
90 - 110
60
85
3.0
108 - 132
75
100
3.5
135 - 165
95
125
4.5
185 - 225
130
170
6.0
198 - 242
140
180
6.5
216 - 264
150
200
7.5
600
247 - 303
175
225
8.0
297 - 363
210
270
9.5
342 - 396
230
300
11.0
367 - 429
250
320
12.0
407 - 473
275
350
13.5
437 - 517
300
385
15.0
NVD07UC
Clamping
Voltage
V
1A
V
5A
40
––
48
––
60
––
73
––
86
––
104
––
123
––
150
––
––
145
––
175
––
210
––
260
––
355
––
380
––
415
––
475
––
570
––
620
––
675
––
745
––
810
Maximum
Max. Peak Current
(2 pulses)
(2ms) Energy
E (J)
––
1.1
1.3
1.6
1.9
2.3
2.7
3.3
3.5
6.0
7.0
9.0
12.5
13.5
15.0
17.0
20.0
23.0
25.0
27.5
30.0
lp (A)
––
Clamping
Voltage
V
2.5A
V
10A
––
––
43
––
53
––
65
––
73
––
93
––
110
––
135
––
––
135
––
165
––
200
––
250
––
340
––
360
––
395
––
455
––
545
––
595
––
650
––
710
––
775
250
600
1250
Add disk diameter
Type
NVD
NVD
NVD
NVD
NVD
NVD
NVD
NVD
NVD
NVD
NVD
NVD
NVD
NVD
NVD
NVD
SC018
UC022
UC027
UC033
UC039
UC047
UC056
UC068
SC082
UC100
UC120
UC150
UC200
UC220
UC240
UC270
NVD20UC
NVD10UC - NVD10UBC*
NVD14UC**
Varistor Maximum Allowable
Max. Peak Clamping Max. (2ms) Max. Peak Clamping Max. (2ms) Max. Peak Clamping
Voltage
Voltage
Max. (2ms)
Current
Current
Current
Energy
Energy
Energy
Voltage
Voltage
Voltage
a.c.
r.m.s.
d.c.
Vc Ic =
(2 pulses)
(2 pulses)
(2 pulses)
(v)
(v)
0.1mA (V)
V
100A
V
5A
V
25A
V
10A
V
50A
E (J)
lp (A)
E (J)
lp (A)
E (J)
lp (A)
16 - 22
11
14
––
––
–– ––
––
––
–– ––
––
––
––
20 - 27
14
18
2.6
43 ––
5.3
43 ––
––
––
––
25 - 32
17
22
3.2
53 ––
6.5
53 ––
––
––
––
30 - 39
20
26
4.0
65 ––
7.9
65 ––
––
––
––
37 - 47
25
31
4.4
500
77 ––
9.4
1000
73 ––
––
––
––
45 - 54
30
38
5.7
93 ––
11.0
93 ––
––
––
––
52 - 62
35
45
6.7
110 ––
13.0
110 ––
––
––
––
60 - 76
40
56
8.2
135 ––
16.0
135 ––
––
––
––
74 - 90
50
65
8.0
1250
–– 135
14.0
–– 135
––
––
––
2500
90 - 110
60
85
12.0
–– 165
18.0
–– 165
––
––
––
108 - 132
75
100
14.5
–– 200
30.0
–– 200
––
––
––
135 - 165
95
125
18.0
–– 250
37.5
–– 250
––
––
––
185 - 225
130
170
25.0
–– 340
50.0
–– 340
100
340
5000
198 - 242
140
180
27.5
–– 360
55.0
–– 360
110
360
7000
216 - 264
150
200
30.0
2500
–– 395
60.0
–– 395
120
395
247 - 303
175
225
35.0
–– 455
70.0
–– 455
135
455
* Manufacturing range of NVD10UBCis varistor voltages 22 - 270
** NVD14C100 is applied
Add disk diameter
PAGE 5 OF 12
Bolivar Drive
I
P.O. Box 547
I
Bradford, PA 16701
I
USA
I
814-362-5536
I
Fax 814-362-8883
I
www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
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