NVD
metal oxide varistor disc type
features
Flame retardant coating (UL94V0)
Excellent transient voltage suppression characteristics
Higher surge current
Wide varistor voltage
V-I characteristics are the same in both polarity
Marking: Green body color with black marking
UL1449 (file No. E79023) recognized for
products over 82V
•
Products with lead-free terminations meet RoHS
requirements
•
•
•
•
•
•
•
dimensions and construction
øD
Type
05U
07U
F
Contact KOA Speer
for detailed dimensions.
ød
10U
10UB
14U
20U
Dimensions
inches
(mm)
øD (max.)
ød
F
.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)
.024
(0.6)
.031
(0.8)
.024
(0.6)
.031
(0.8)
.039
(1.0)
.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)
ordering information
New Part #
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: 7.5mm
straight taping
GJT: 7.5mm outside
kink taping
MJT: 5mm outside kink
taping
10UC:MJT: 7.5mm outside
kink taping
A
Packaging
A: Ammo
BK: Bulk
220
Varistor
Voltage
22V
022
220V 220
1800V 1800
For further information on packaging,
please refer to Appendix C.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
1/06/06
KOA Speer Electronics, Inc.
• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
.O.
183
circuit
protection
NVD
metal oxide varistor disc type
applications and ratings
Type
circuit
protection
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
Maximum
Max. Peak Current
(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
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
NVD07UC
Maximum
Max. Peak Current
Clamping
(2 pulses)
(2ms) Energy
Voltage
E (J)
lp (A)
V
2.5A
V
10A
––
––
––
––
1.1
43
––
1.3
53
––
1.6
65
––
1.9
250
73
––
2.3
93
––
2.7
110
––
3.3
135
––
3.5
600
––
135
6.0
––
165
7.0
––
200
9.0
––
250
12.5
––
340
13.5
––
360
15.0
1250
––
395
17.0
––
455
20.0
––
545
23.0
––
595
25.0
––
650
27.5
––
710
30.0
––
775
Add disk diameter
NVD20UC
NVD10UC - NVD10UBC*
NVD14UC**
Varistor Maximum Allowable
Voltage
Voltage
Max. (2ms) Max. Peak Clamping Max. (2ms) Max. Peak Clamping Max. (2ms) Max. Peak Clamping
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
297 - 363
210
270
42.0
–– 545
80.0
–– 545
––
––
342 - 396
230
300
45.0
–– 595
90.0
–– 595
180
595
367 - 429
250
320
50.0
–– 650 100.0
4500
–– 650
195
6500
650
407 - 473
275
350
55.0
–– 710 110.0
–– 710
215
710
437 - 517
300
385
60.0
–– 775 125.0
–– 775
250
775
* Manufacturing range of NVD10UBCis varistor voltages 22 - 270
** NVD14C100 is applied
4/01/05
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
Add disk diameter
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
184
KOA Speer Electronics, Inc.
• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
.O.
NVD
metal oxide varistor disc type
applications and ratings
(continued)
NVD20UC
NVD10UC - NVD10UBC*
NVD14UC**
Varistor Maximum Allowable
Voltage
Voltage
Max. (2ms) Max. Peak Clamping Max. (2ms) Max. Peak Clamping Max. (2ms) Max. Peak Clamping
Current
Current
Current
Type
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)
NVD UC510
474 - 561
320
410
67.0
–– 845 136.0
–– 845
––
––
NVD UC620
577 - 682
380
505
67.0
–– 1025 136.0
–– 1025
273
1025
NVD UC680
637 - 748
420
560
67.0
–– 1120 136.0
–– 1120
273
1120
NVD UC750
697 - 825
460
615
70.0
–– 1240 150.0
–– 1240
300
6500
1240
4500
–– 1290
NVD UC780
737 - 858
485
640
70.0
2500
–– 1290 150.0
300
1290
–– 1355
NVD UC820
767 - 902
510
670
80.0
–– 1355 165.0
325
1355
–– 1500
NVD UC910
857 - 1000
550
745
90.0
–– 1500 180.0
360
1500
––
–– ––
––
––
––
NVD UC1100
1070 - 1210
680
895
110.0
–– 1815
NVD UC1800
1700 - 1980
1000
1465
183.0
–– 2970 360.0
–– 2970
––
––
––
Add disk diameter
* Manufacturing range of NVD10UBCis varistor voltages 22 - 270
** NVD14C100 is applied
environmental applications
Typical Characteristics (Ta = +25°C) D05U
Voltage-Current Characteristics (NVD05S-018~NVD05U-068)
Image Derating
(NVD05S-018~NVD05U-068)
1000
Max. Leakage Current
Max. Clamping Voltage
NVD05UC068
NVD05UC056
NVD05UC047
NVD05UC039
NVD05UC033
NVD05UC027
NVD05UC022
NVD05SC018
1000
Surge Current (A)
100
10
1
n=
2
n=
10
Voltage (V)
100
n=
10
3
n=
10
2
10
n=1
0
5
n=10
4
n=1
0
6
1
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
3
0.1
20
Surge current is
related to impulse
width and its
repetition times.
100
1000
10000
Current (A)
Impulse Width(µs)
Image Derating
(NVD05U-082~NVD05U-470)
Voltage-Current Characteristics (NVD05U-082~NVD05U-470)
10000
Max. Leakage Current
Max. Clamping Voltage
NVD05UC470
NVD05UC430
NVD05UC390
NVD05UC360
NVD05UC330
NVD05UC270
NVD05UC240
NVD05UC220
NVD05UC200
NVD05UC150
NVD05UC120
NVD05UC100
NVD05C082
1000
n=
2
Surge Current (A)
Voltage (V)
1000
100
10
1
0.1
20
n=
10
n=1
n=
10
2
0
4
n=1
0
6
n=
10
3
n=1
5
0
100
10
10
-6
Surge current is
related to impulse
width and its
repetition times.
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
3
100
1000
10000
Current (A)
Impulse Width(µs)
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/17/04
KOA Speer Electronics, Inc.
• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
.O.
185
circuit
protection
NVD
metal oxide varistor disc type
environmental applications
(continued)
Typical Characteristics (Ta = +25°C) D07U
Voltage-Current Characteristics (NVD07U-022~NVD07U-068)
Image Derating
(NVD07U-022~NVD07U-068)
n=
2
n=
10
n=
10
3
n
1000
circuit
protection
Max. Leakage Current
Max. Clamping Voltage
NVD07UC680
NVD07UC560
NVD07UC470
NVD07UC390
NVD07UC330
NVD07UC270
NVD07UC220
1000
Surge Current (A)
100
10
1
Voltage (V)
100
n=1
=1
2
0
0
5
n=10
4
10
n=1
6
0
1
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
3
0.1
20
Surge current is
related to impulse
width and its
repetition times.
100
1000
10000
Current (A)
Voltage-Current Characteristics (NVD07U-082~NVD07U-470)
Impulse Width(µs)
Image Derating
(NVD07U-082~NVD07U-470)
10000
2000
Max. Leakage Current
Max. Clamping Voltage
1000
900
800
700
600
500
400
300
200
100
90
80
70
60
50
40
30
Surge Current (A)
Voltage (V)
NVD07UC470
NVD07UC430
NVD07UC390
NVD07UC360
NVD07UC330
NVD07UC270
NVD07UC240
NVD07UC220
NVD07UC200
NVD07UC150
NVD07UC120
NVD07UC100
NVD07C082
1000
n=
10
n=
2
100
10
n=
10
3
n
=1
2
0
n=1
5
0
n=
10
4
n=1
6
0
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
3
10
4
10
5
Current (A)
1
20
Surge current is
related to impulse
width and its
repetition times.
100
1000
10000
Impulse Width(µs)
Typical Characteristics (Ta = +25°C) D10U/10UB
Voltage-Current Characteristics (NVD10U/10UB-022~NVD10U/10UB-068)
Image Derating
(NVD10U/10UB-022~NVD10U/10UB-068)
1000
Max. Leakage Current
Max. Clamping Voltage
NVD10U/10UBC068
NVD10U/10UBC056
NVD10U/10UBC047
NVD10U/10UBC039
NVD10U/10UBC033
NVD10U/10UBC027
NVD10U/10UBC022
1000
Surge Current (A)
100
10
1
0.1
20
n=
10
n=
2
Voltage (V)
100
n=
10
3
n=1
5
0
n=
10
2
n=1
4
0
n=1
6
0
10
1
10
-6
Surge current is
related to impulse
width and its
repetition times.
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
3
100
1000
10000
Current (A)
Voltage-Current Characteristics
(NVD10U-082~NVD10U-1800) (NVD10UB-082~NVD10UB-270)
5000
4000
3000
2000
1000
900
800
700
600
500
400
300
200
100
90
80
70
60
50
40
30
20
10
Impulse Width(µs)
Image Derating
(NVD10U-082~NVD10U-510)
(NVD10UB-082~NVD10UB-270)
Image Derating
(NVD10U-620~NVD10U-1800)
Max. Leakage Current
Max. Clamping Voltage
NVD10UC1800
NVD10UC1100
NVD10UC910
NVD10UC820
NVD10UC780
NVD10UC750
NVD10UC680
NVD10UC620
NVD10UC510
NVD10UC470
NVD10UC430
NVD10UC390
NVD10UC360
NVD10UC330
NVD10U/10UBC270
NVD10U/10UBC240
NVD10U/10UBC220
NVD10U/10UBC200
NVD10U/10UBC150
NVD10U/10UBC120
NVD10U/10UBC100
NVD10/10BC082
10000
Surge Current (A)
10000
Surge Current (A)
1000
100
10
Voltage (V)
n=
10
n=
2
1000
100
10
n=
10
n=
2
n=1
n=
10
2
0
4
n=
1
3
n=1
5
0
0
n=
n=1
10
2
n=
10
3
0
5
n=1
0
4
n=1
n=1
0
6
0
6
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
3
10
4
10
5
Current (A)
1
20
100
10000
1000
Impulse Width(µs)
1
20
100
1000
10000
Impulse Width(µs)
11/01/03
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
186
KOA Speer Electronics, Inc.
• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
.O.
NVD
metal oxide varistor disc type
environmental applications
(continued)
Typical Characteristics (Ta = +25°C) D14U
Voltage-Current Characteristics (NVD14U-022~NVD14U-068)
Image Derating
(NVD14U-022~NVD14U-068)
circuit
protection
Surge current is
related to impulse
width and its
repetition times.
1000
Max. Leakage Current
Max. Clamping Voltage
NVD14UC068
NVD14UC056
NVD14UC047
NVD14UC039
NVD14UC033
NVD14UC027
NVD14UC022
10000
Surge Current (A)
1000
n=
10
Voltage (V)
100
100
10
n=
2
n=
10
2
n=1
0
4
10
n=1
n=
10
3
0
5
n=1
0
6
1
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
3
1
20
100
1000
10000
Image Derating
(NVD14U-330~NVD14U-1800)
Current (A)
Voltage-Current Characteristics (NVD14U-082~NVD14U-1800)
5000
4000
3000
2000
1000
900
800
700
600
500
400
300
200
100
90
80
70
60
50
40
30
20
10
Impulse Width(µs)
Image Derating
(NVD14U-082~NVD14U-270)
Max. Leakage Current
Max. Clamping Voltage
NVD14UC1800
NVD14UC910
NVD14UC820
NVD14UC780
NVD14UC750
NVD14UC680
NVD14UC620
NVD14UC510
NVD14UC470
NVD14UC430
NVD14UC390
NVD14UC360
NVD14UC330
NVD14UC270
NVD14UC240
NVD14UC220
NVD14UC200
NVD14UC150
NVD14UC120
NVD14UC100
NVD14C082
10000
Surge Current (A)
10000
Surge Current (A)
1000
100
10
1
20
n=
10
n=
2
1000
100
10
1
20
n=
10
n=
2
Voltage (V)
n=
10
2
n=
n=1
0
4
n=1
n=
10
3
n=1
10
2
n=
10
3
0
4
0
5
n=1
0
5
n=1
6
0
n=1
6
0
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
3
10
4
10
5
Current (A)
100
1000
10000
100
1000
10000
Impulse Width(µs)
Impulse Width(µs)
Typical Characteristics (Ta = +25°C) D20U
Voltage-Current Characteristics (NVD20U-200~NVD20U-470)
5000
4000
3000
2000
Image Derating
(NVD20U-200~NVD20U-240)
10000
Max. Leakage Current
Max. Clamping Voltage
Surge Current (A)
1000
100
10
1
20
n=
10
n=
2
1000
900
800
700
600
500
400
300
200
NVD20UC470
NVD20UC430
NVD20UC390
NVD20UC360
NVD20UC270
NVD20UC240
NVD20UC220
NVD20UC200
Voltage (V)
n=
10
2
n=1
0
4
n=
10
3
n=1
0
5
n=1
0
6
100
Surge current is
related to impulse
width and its
repetition times.
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
3
10
4
100
1000
10000
Current (A)
Impulse Width(µs)
Image Derating
(NVD20U-270~NVD20U-910)
Voltage-Current Characteristics (NVD20U-620~NVD20U-910)
5000
4000
3000
2000
10000
Max. Leakage Current
Max. Clamping Voltage
Surge Current (A)
Voltage (V)
1000
900
800
700
600
500
400
300
200
NVD20UC910
NVD20UC820
NVD20UC780
NVD20UC750
NVD20UC680
NVD20UC620
1000
100
10
1
20
n=
10
n=
2
n=
10
2
n=1
0
4
n=1
n=
1
0
3
0
5
n=1
6
0
100
Surge current is
related to impulse
width and its
repetition times.
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
3
10
4
100
1000
10000
Current (A)
Impulse Width(µs)
11/01/03
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.
• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
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187
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