KOA SPEER ELECTRONICS, INC.
SS-237 R3
NEW
Surface Mount Metal Oxide Varistors
NV73 Type
1. General
I
Multilayer structure
I
High surge current
I
Protector against static electricity,
switching and incoming surges
2. Features
I
Chip type structure suitable for surface mount
I
Compact package with large withstanding surge capability
I
Symmetrical V-I characteristics make surge absorption possible in either direction
3. Dimensions
W
H
L
AHA 5/7/04
CERTIFIED
Table 1
Part
1J (0603)
2A (0805)
2B (1206)
Dimensions - inches (mm)
L
W
H
0.063±0.006
(1.60±0.15)
0.079±0.008
(2.00±0.20)
0.126±0.008
(3.20±0.20)
0.031±0.006
(0.80±0.15)
0.049±0.008
(1.25±0.20)
0.063±0.008
(1.60±0.20)
0.031±0.006
(0.80±0.15)
0.051 Max
(1.30 Max)
0.065 Max
(1.65 Max)
P
+0.006
0.016±...
..
-0.008
+0.15
(0.40±
-0.2
)
0.02±0.010
(0.50±0.25)
+0.014
0.02±...
..
-0.010
+0.35
(0.50±
-0.25
)
P
4. Ordering and Specifying Information
NV73
Type
A
Energy
Code
A
B
C
1J
Size
T
Termination
Material
T: Sn
TE
Packaging
8R2
Varistor
Voltage
8.2V
8R2
18V
18
“R” indicates
decimal on
value <10Ω
PAGE 1 OF 8
1J: 0603
2A: 0805
2B: 1206
TE: 7" Embossed
Plastic
2,500 pcs/reel
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-237 R3
5. Standard Applications
Part
Designation
NV73A1J*TE8R2
NV73A1J*TE12
NV73A1J*TE15
NV73A1J*TE18
NV73A1J*TE20
NV73A1J*TE22
NV73A1J*TE24
NV73A1J*TE27
NV73A2A*TE8R2
NV73A2A*TE12
NV73A2A*TE15
NV73A2A*TE18
NV73A2A*TE20
NV73A2A*TE22
NV73A2A*TE24
NV73A2A*TE27
NV73A2A*TE33
NV73A2A*TE39
NV73A2A*TE47
NV73B2A*TE8R2
NV73B2A*TE12
NV73B2A*TE15
NV73B2A*TE18
NV73B2A*TE20
NV73B2A*TE22
NV73B2A*TE24
NV73B2A*TE27
NV73B2A*TE33
NV73C2A*TE8R2
NV73C2A*TE12
NV73C2A*TE15
NV73C2A*TE18
NV73C2A*TE20
NV73C2A*TE22
NV73C2A*TE24
Reference
Maximum
Maximum Capacitance
Varistor Voltage Clamping
Peak Current
Typ.
Energy
@ 1mA
Voltage I
P
I
P
(A) @ 8/20
C (1k to 1MHz)
E
microsecond
nom. (Range)
V
P
(pF)
(J)
(2 pulses)
Vc
8.2 (6.8 - 9.8)
12 (10 - 14.4)
15 (12.5 - 18)
18 (16 - 20)
20 (18 - 22)
22 (19 - 24)
24 (21.8 - 26.5)
27 (25 - 32)
8.2 (6.8 - 9.8)
12 (10 - 14.4)
15 (12.5 - 18)
18 (16 - 20)
20 (18 - 22)
22 (19 - 24)
24 (21.8 - 26.5)
27 (25 - 32)
33 (30 - 39)
39 (37 - 47)
47 (45 - 54)
8.2 (6.8 - 9.8)
12 (10 - 14.4)
15 (12.5 - 18)
18 (16 - 20)
20 (18 - 22)
22 (19 - 24)
24 (21.8 - 26.5)
27 (25 - 32)
33 (30 - 39)
8.2 (6.8 - 9.8)
12 (10 - 14.4)
15 (12.5 - 18)
18 (16 - 20)
20 (18 - 22)
22 (19 - 24)
24 (21.8 - 26.5)
21
29
35
37
40
42
46
49
16
22
27
29
33
39
42
50
60
72
86
18
22
30
32
36
40
42
58
66
16
22
28
32
35
40
42
370
290
270
230
180
160
140
100
Maximum
Maximum
Peak
Allowable
Allowable Varistor Energy Current Operating Storage
Voltage
Voltage
Temp.
Temp.
(J) (8/20µs) A T
opt
(°C) T
stg
(°C)
a.c rms Voltage
(V)
d.c (V)
(2 pulses)
(V)
4.2
6.1
7.6
9.1
10.6
12.0
14.0
17.0
4.2
6.1
7.6
9.1
10.6
12.0
14.0
17.0
20.0
25.0
30.0
4.2
6.1
7.6
9.1
10.6
12.0
14.0
17.0
20.0
4.2
6.1
7.6
9.1
10.6
12.0
14.0
6.0
8.6
10.8
12.8
15.0
16.5
18.0
22.0
6.0
8.6
10.8
12.8
15.0
16.5
18.0
22.0
26.0
31.0
38.0
6.0
8.6
10.8
12.8
15.0
16.5
18.0
22.0
26.0
6.0
8.6
10.8
12.8
15.0
16.5
18.0
2A
30
0.1
8.2 - 27
0.1
30
10
0.01
0.03
0.04
400
-
80
-40°C
to
+85°C
0.01
-
0.16
-40°C
to
+125°C
1A
20
4.2 - 47
10/20/25
0.05
0.06
0.07
0.12
0.14
0.16
0.03
0.05
0.07
0.08
0.09
0.11
0.12
0.24
0.25
0.04
0.09
0.11
0.13
0.14
0.17
0.18
20
1A
25
20
400
-
80
4.2 - 47
0.01
-
0.16
10/20/25
2A
35
1000
-
200
4.2 - 33
0.02
-
0.25
20/35/50
50
25
2A
50
1000
-
300
4.2 - 24
0.02
-
0.18
25/50
* Add termination material character (T)
Maximum allowable voltage - the maximum sinusoidal RMS voltage or maximum DC voltage which can be applied continuously
E:
Maximum energy - the maximum energy within the varistor voltage change of ±10% when a single impulse of 2m sec. is applied
I
P
:
Maximum peak current - the maximum peak current within the varistor voltage change of ±10% when a single standard impulse
of 8/20µ sec. is applied two times with an interval of 5 min.
T
opt
: Operating temperature - Ambient temperature range when the device is operating
T
stg
: Storage temperature - Temperature range without causing the device any failure
PAGE 2 OF 8
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-237 R3
5. Standard Applications
(continued)
Part
Designation
NV73A2B*TE27
NV73A2B*TE33
NV73A2B*TE39
NV73A2B*TE47
NV73A2B*TE56
NV73B2B*TE8R2
NV73B2B*TE12
NV73B2B*TE15
NV73B2B*TE18
NV73B2B*TE20
NV73B2B*TE22
NV73B2B*TE24
NV73B2B*TE27
NV73C2B*TE8R2
NV73C2B*TE12
NV73C2B*TE15
NV73C2B*TE18
NV73C2B*TE20
NV73C2B*TE22
NV73C2B*TE24
NV73C2B*TE27
Reference
Maximum
Maximum Capacitance
Varistor Voltage Clamping
Peak Current
Typ.
Energy
@ 1mA
Voltage I
P
I
P
(A) @ 8/20
C (1k to 1MHz)
E
microsecond
nom. (Range)
V
P
(pF)
(J)
(2 pulses)
Vc
27 (25 - 32)
33 (30 - 39)
39 (37 - 47)
47 (45 - 54)
56 (52 - 62)
8.2 (6.8 - 9.8)
12 (10 - 14.4)
15 (12.5 - 18)
18 (16 - 20)
20 (18 - 22)
22 (19 - 24)
24 (21.8 - 26.5)
27 (25 - 32)
8.2 (6.8 - 9.8)
12 (10 - 14.4)
15 (12.5 - 18)
18 (16 - 20)
20 (18 - 22)
22 (19 - 24)
24 (21.8 - 26.5)
27 (25 - 32)
55
60
72
85
100
16
22
28
32
35
40
42
52
15
21
27
29
31
35
38
48
0.13
0.15
0.18
0.22
0.26
0.03
0.07
0.09
0.1
0.11
0.12
0.14
0.16
0.06
0.1
0.13
0.15
0.17
0.19
0.2
0.24
500
-
100
Maximum
Maximum
Peak
Allowable
Varistor
Operating Storage
Allowable
Energy Current
Voltage
Voltage
Temp.
Temp.
(J) (8/20µs) A T
opt
(°C) T
stg
(°C)
a.c rms Voltage
(V)
d.c (V)
(2 pulses)
(V)
17.0
20.0
25.0
30.0
35.0
4.2
6.1
7.6
9.1
10.6
12.0
14.0
17.0
4.2
6.1
7.6
9.1
10.6
12.0
14.0
17.0
22.0
26.0
31.0
38.0
45.0
6.0
8.6
10.8
12.8
15.0
16.5
18.0
22.0
6.0
8.6
10.8
12.8
15.0
16.5
18.0
22.0
2A
40
27 - 56
0.13
-
0.26
40
30
2A
50
1000
-
300
4.2 - 27
0.02
-
0.16
30/50
-40°C
to
+85°C
-40°C
to
+125°C
40
2A
70
2000
-
500
4.2 - 27
0.02
-
0.24
40/70
* Add termination material character (T)
Maximum allowable voltage - the maximum sinusoidal RMS voltage or maximum DC voltage which can be applied continuously
E:
Maximum energy - the maximum energy within the varistor voltage change of ±10% when a single impulse of 2m sec. is applied
I
P
:
Maximum peak current - the maximum peak current within the varistor voltage change of ±10% when a single standard impulse
of 8/20µ sec. is applied two times with an interval of 5 min.
T
opt
: Operating temperature - Ambient temperature range when the device is operating
T
stg
: Storage temperature - Temperature range without causing the device any failure
PAGE 3 OF 8
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-237 R3
6. Rating Table
Terms
Maximum Allowable
Voltage
Maximum Energy
Maximum Peak Current
Operating Temperature
Storage Temperature
Symbol Description
–
E
The maximum sinusoidal RMS voltage or maximum DC voltage which can be
applied continuously
The maximum energy within the varistor voltage change of ±10% when a single
impulse of 2m sec. is applied
The maximum peak current within the varistor voltage change of ±10% when a single
standard impulse of 8/20µ sec. is applied in two times with an interval of 5 min.
Ambient temperature range while the device is operating
Temperature range without causing the device any failure
I
P
T
opt
T
stg
7. Voltage-Current Characteristics
NV73A1J (Ta = +25°C)
NV73A1J-22
NV73A1J-24
NV73A1J-20
NV73A1J-18
NV73A1J-15
NV73A1J-12
NV73A1J-8R2
PAGE 4 OF 8
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-237 R3
7. Voltage-Current Characteristics
(continued)
NV73A2A (Ta = +25°C)
NV73A2A-47
NV73A2A-39
NV73A2A-33
NV73A2A-27
NV73A2A-24
NV73A2A-20
NV73A2A-18
NV73A2A-15
NV73A2A-12
NV73A2A-8R2
NV73A2A-4R2
NV73B2A (Ta = +25°C)
NV73B2A-33
NV73B2A-27
NV73B2A-24
NV73B2A-22
NV73B2A-18
NV73B2A-15
NV73B2A-12
NV73B2A-8R2
NV73B2A-4R2
PAGE 5 OF 8
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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