NVD
metal oxide varistor disc type
NEW
features
•
•
•
•
•
•
Flame retardant coating (UL94V-0)
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
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
NV
Type
D
Style
Disc
05
Diameter
05
07
10
14
20
U
Series
U
UB (D10
only)
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
A
Packaging
A: Ammo
BK: Bulk
220
Varistor
Voltage
22V
022
220V 220
1800V 1820
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.
KOA Speer Electronics, Inc.
• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
.O.
95
circuit
protection
NVD
metal oxide varistor disc type
applications and ratings
Type D05U
Varistor Maximum Allowable
Voltage
Voltage
a.c.
r.m.s.
d.c.
Vc Ic =
(v)
(v)
0.1mA (V)
20 - 27
25 - 32
30 - 39
37 - 47
45 - 54
52 - 62
60 - 76
74 - 90
90 - 110
108 - 132
135 - 165
185 - 225
198 - 242
216 - 264
247 - 303
297 - 363
342 - 396
367 - 429
407 - 473
437 - 517
14
17
20
25
30
35
40
50
60
75
95
130
140
150
175
210
230
250
275
300
18
22
26
31
38
45
56
65
85
100
125
170
180
200
225
270
300
320
350
385
Clamping
Voltage
V
1A
V
5A
(V)
(V)
48
60
77
86
104
123
150
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
145
175
210
260
355
380
415
475
570
620
675
745
810
Storage
Maximum
Maximum Peak Capacitance Operating
Temperature Temperature
(2ms) Energy Current (2 pulses)
(ref.)
E
lp
C (pF)
T
stg
T
opt
(J)
(A)
(1k - 1MHz)
0.5
0.7
0.8
0.9
1.1
1.3
1.6
1.7
3.0
3.5
4.5
6.0
6.5
7.5
8.0
9.5
11.0
12.0
13.5
15.0
80
70
90
600
200
125
1000
800
600
300
400
350
300
130
120
110
100
-40°C
to
+85°C
-40°C
to
+125°C
1600
1400
1200
NVD05UT220
NVD05UT270
NVD05UT330
NVD05UT390
NVD05UT470
NVD05UT560
NVD05UT680
NVD05T820
NVD05UT101
NVD05UT121
NVD05UT151
NVD05UT201
NVD05UT221
NVD05UT241
NVD05UT271
NVD05UT331
NVD05UT361
NVD05UT391
NVD05UT431
NVD05UT471
circuit
protection
Type D07U
NVD07UT220
NVD07UT270
NVD07UT330
NVD07UT390
NVD07UT470
NVD07UT560
NVD07UT680
NVD07T820
NVD07UT101
NVD07UT121
NVD07UT151
Vc Ic =
1mA (V)
20 - 27
25 - 32
30 - 39
37 - 47
45 - 54
52 - 62
60 - 76
74 - 90
90 - 110
108 - 132
135 - 165
a.c.
r.m.s.
(v)
14
17
20
25
30
35
40
50
60
75
95
d.c.
(v)
18
22
26
31
38
45
56
65
85
100
125
V
2.5A
(V)
43
53
65
73
93
110
135
—
—
—
—
V
10A
(V)
—
—
—
—
—
—
—
135
165
200
250
E
(J)
1.1
1.3
1.6
1.9
2.3
2.7
3.3
3.5
6.0
7.0
9.0
lp
(A)
C (pF)
(1k - 1MHz)
4000
3000
2500
T
opt
T
stg
250
2000
1700
1300
1000
-40°C
to
+85°C
-40°C
to
+125°C
600
500
700
1250
590
500
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
96
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)
Type D07U
Varistor
Voltage
Vc Ic =
1mA (V)
185 - 225
198 - 242
216 - 264
247 - 303
297 - 363
342 - 396
367 - 429
407 - 473
437 - 517
Maximum
Allowable Voltage
a.c.
r.m.s.
d.c.
(v)
(v)
130
140
150
175
210
230
250
275
300
170
180
200
225
270
300
320
350
385
Clamping
Maximum
Maximum Peak Capacitance Operating
Storage
Voltage (2ms) Energy Current (2 pulses)
(ref.)
Temperature Temperature
V
2.5A
V
10A
E
lp
C (pF)
T
opt
T
stg
(V)
(V)
(J)
(A)
(1k - 1MHz)
—
—
—
—
—
—
—
—
—
340
360
395
455
545
595
650
710
775
12.5
13.5
15.0
17.0
20.0
23.0
25.0
27.5
30.0
1250
210
200
180
160
150
140
130
120
110
-40°C
to
+85°C
-40°C
to
+125°C
circuit
protection
NVD07UT201
NVD07UT221
NVD07UT241
NVD07UT271
NVD07UT331
NVD07UT361
NVD07UT391
NVD07UT431
NVD07UT471
Type D010U/10UB
NVD10U(10UB)T220
NVD10U(10UB)T270
NVD10U(10UB)T330
NVD10U(10UB)T390
NVD10U(10UB)T470
NVD10U(10UB)T560
NVD10U(10UB)T680
NVD10(10B)T820
NVD10U(10UB)T101
Vc Ic =
1mA (V)
20 - 27
25 - 32
30 - 39
37 - 47
45 - 54
52 - 62
60 - 76
74 - 90
90 - 110
a.c.
r.m.s.
(v)
14
17
20
25
30
35
40
50
60
75
95
130
140
150
175
210
230
250
275
300
320
d.c.
(v)
18
22
26
31
38
45
56
65
85
100
125
170
180
200
225
270
300
320
350
385
410
V
5A
(V)
43
53
65
77
93
110
135
—
—
—
—
—
—
—
—
—
—
—
—
—
—
V
25A
(V)
—
—
—
—
—
—
—
135
165
200
250
340
360
395
455
545
595
650
710
775
845
E
(J)
2.6
3.2
4.0
4.4
5.7
6.7
8.2
8.0
12.0
14.5
18.0
25.0
27.5
30.0
35.0
42.0
45.0
50.0
55.0
60.0
67.0
lp
(A)
C (pF)
(1k - 1MHz)
5500
4000
3000
T
opt
T
stg
500
2500
2200
2000
1700
1250
800
1700
1400
1100
500
470
430
-40°C
to
+85°C
-40°C
to
+125°C
NVD10U(10UB)T121
108 - 132
NVD10U(10UB)T151
135 - 165
NVD10U(10UB)T201
185 - 225
NVD10U(10UB)T221
198 - 242
NVD10U(10UB)T241
216 - 264
NVD10U(10UB)T271
247 - 303
NVD10UT331
NVD10UT361
NVD10UT391
NVD10UT431
NVD10UT471
NVD10UT511
297 - 363
342 - 396
367 - 429
407 - 473
437 - 517
474 - 561
2500
400
350
330
300
260
220
175
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
.O.
97
NVD
metal oxide varistor disc type
applications and ratings
(continued)
Type D010U/10UB
Varistor
Voltage
Vc Ic =
1mA (V)
577 - 682
637 - 748
697 - 825
737 - 858
767 - 902
857 - 1000
1070 - 1210
1700 - 1980
Maximum
Allowable Voltage
a.c.
r.m.s.
d.c.
(v)
(v)
380
420
460
485
510
550
680
1000
505
560
615
640
670
745
895
1465
Clamping
Maximum
Maximum Peak Capacitance Operating
Storage
Voltage (2mg) Energy Current (2 pulses)
(ref.)
Temperature Temperature
V
5A
V
25A
E
lp
C (pF)
T
opt
T
stg
(V)
(V)
(J)
(A)
(1k - 1MHz)
—
—
—
—
—
—
—
—
1025
67.0
NVD10UT681
NVD10UT751
NVD10UT781
NVD10UT821
NVD10UT911
NVD10UT112
NVD10UT182
circuit
protection
NVD10UT621
160
150
140
70.0
135
2500
80.0
90.0
110.0
183.0
130
120
90
100
-40°C
to
+85°C
-40°C
to
+125°C
1120
1240
1290
1355
1500
1815
2970
Type D014U
NVD14UT220
NVD14UT270
NVD14UT330
NVD14UT390
NVD14UT470
NVD14UT560
NVD14UT680
NVD14T820
NVD14T101
NVD14UT121
NVD14UT151
NVD14UT201
NVD14UT221
NVD14UT241
NVD14UT271
NVD14UT331
NVD14UT361
NVD14UT391
NVD14UT431
NVD14UT471
NVD14UT511
NVD14UT621
Vc Ic =
1mA (V)
20 - 27
25 - 32
30 - 39
37 - 47
45 - 54
52 - 62
60 - 76
74 - 90
90 - 110
108 - 132
135 - 165
185 - 225
198 - 242
216 - 264
247 - 303
297 - 363
342 - 396
367 - 429
407 - 473
437 - 517
474 - 561
577 - 682
a.c.
r.m.s.
(v)
14
17
20
25
30
35
40
50
60
75
95
130
140
150
175
210
230
250
275
300
320
380
d.c.
(v)
18
22
26
31
38
45
56
65
85
100
125
170
180
200
225
270
300
320
350
385
410
505
V
10A
(V)
43
53
65
77
93
110
135
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
V
50A
(V)
—
—
—
—
—
—
—
135
165
200
250
340
360
395
455
545
595
650
710
775
845
E
(J)
5.3
6.5
7.9
9.4
11.0
13.0
16.0
14.0
18.0
30.0
37.5
50.0
55.0
60.0
70.0
80.0
90.0
100
110
125
136
lp
(A)
C (pF)
(1k - 1MHz)
10000
8000
7000
T
opt
T
stg
1000
6000
4500
4000
3000
800
2500
700
2700
2200
-40°C
to
+85°C
-40°C
to
+125°C
5000
740
720
710
690
640
620
600
4500
570
530
500
420
1025
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
98
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)
Type D014U
NVD14UT681
NVD14UT751
NVD14UT781
NVD14UT821
NVD14UT911
NVD14UT182
Varistor
Voltage
Vc Ic =
1mA (V)
637 - 748
697 - 825
737 - 858
767 - 902
857 - 1000
1700 - 1980
Vc Ic =
1mA (V)
185 - 225
198 - 242
216 - 264
247 - 303
342 - 396
367 - 429
407 - 473
437 - 517
577 - 682
637 - 748
697 - 825
737 - 858
767 - 902
857 - 1000
Maximum
Allowable Voltage
a.c.
r.m.s.
d.c.
(v)
(v)
420
460
485
510
550
1000
a.c.
r.m.s.
(v)
130
140
150
175
230
250
275
300
380
420
460
485
510
550
560
615
640
670
745
1465
d.c.
(v)
170
180
200
225
300
320
350
385
505
560
615
640
670
745
Maximum Peak Capacitance Operating
Storage
Clamping
Maximum
(ref.)
Temperature Temperature
Voltage (2mg) Energy Current (2 pulses)
lp
C (pF)
V
10A
V
50A
E
T
opt
T
stg
(A)
(1k - 1MHz)
(V)
(V)
(J)
—
—
—
—
—
—
1120
1240
1290
1355
1500
2970
136
150
165
180
360
E
(J)
100
110
120
135
180
195
215
250
273
300
325
360
4500
370
320
300
270
200
120
C (pF)
(1k - 1MHz)
1350
1300
1200
1100
800
750
700
650
530
480
450
430
420
380
-40°C
to
+85°C
-40°C
to
+125°C
Type D20U
NVD20UT201
NVD20UT221
NVD20UT241
NVD20UT271
NVD20UT361
NVD20UT391
NVD20UT431
NVD20UT471
NVD20UT621
NVD20UT681
NVD20UT751
NVD20UT781
NVD20UT821
NVD20UT911
340
360
395
455
595
650
710
775
1025
1120
1240
1290
1355
1500
7000
-40°C
to
+85°C
-40°C
to
+125°C
6500
environmental applications
Typical Characteristics (Ta = +25°C) D05U
Voltage-Current Characteristics (NVD05U-220~NVD05U-680)
Image Derating
(NVD05U-220~NVD05U-680)
1000
Max. Leakage Current
Max. Clamping Voltage
NVD05UT680
NVD05UT560
NVD05UT470
NVD05UT390
NVD05UT330
NVD05UT270
NVD05UT220
1000
Surge Current (A)
100
10
1
n=
2
n=
10
Voltage (V)
100
10
n=
10
3
n=
10
2
n=1
5
n
0
=10
4
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)
Impulse Width(µs)
Image Derating
(NVD05U-820~NVD05U-471)
Voltage-Current Characteristics (NVD05U-820~NVD05U-471)
10000
Max. Leakage Current
Max. Clamping Voltage
NVD05UT471
NVD05UT431
NVD05UT391
NVD05UT361
NVD05UT331
NVD05UT271
NVD05UT241
NVD05UT221
NVD05UT201
NVD05UT151
NVD05UT121
NVD05UT101
NVD05T820
1000
n=
2
Surge Current (A)
Voltage (V)
1000
100
10
1
0.1
20
n=
10
n=
10
2
n=1
0
4
n=
10
3
n=1
6
n=1
5
0
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.
KOA Speer Electronics, Inc.
• Bolivar Drive • P Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
.O.
99
circuit
protection
V
100A
(V)
lp
(A)
T
opt
T
stg
