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V39ZA3

Part # V39ZA3
Description VARISTOR 39V 500A DISC 10MM
Category VARISTOR
Availability In Stock
Qty 6180
Qty Price
1 - 380 $0.65787
381 - 955 $0.52331
956 - 2,026 $0.49341
2,027 - 4,361 $0.45852
4,362 + $0.40868
Manufacturer Available Qty
Littelfuse
Date Code: 0448
  • Shipping Freelance Stock: 1000
    Ships Immediately
Littelfuse
Date Code: 0437
  • Shipping Freelance Stock: 5180
    Ships Immediately



Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

Varistor Products
©2012 Littelfuse, Inc.
Revision: February 9, 2012
ZA Varistor Series
Radial Lead Varistors > ZA Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/za.html for current information.
ZA Series
Maximum Clamping Voltage for 20mm Parts
V18ZA20(P) - V36ZA80(P)
Repetitive Surge Capability for 5mm Parts
V39ZA20(P) - V180ZA20(P)
V8ZA05(P)
V12ZA05(P) - V68ZA05(P)
V82ZA05(P) - V750ZA05(P)
300
200
100
90
80
70
60
50
40
30
20
MAXIMUM PEAK VOLTS (V)
PEAK AMPERES (A)
10
-2
10
-1
10
0
10
1
10
2
10
3
10
-3
10
4
MAXIMUM CLAMPING VOLTAGE
MODEL SIZE 20mm
18 TO 36V
N(DC)
RATING
T
A
= -55
o
C TO 85
o
C
V36ZA20(P) V36ZA80(P)
V33ZA20(P) V33ZA70(P)
V27ZA60(P) V27ZA60(P)
V24ZA50(P) V24ZA50(P)
V18ZA40P(P) V18ZA40P(P)
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
4
10
3
1,000
500
300
200
30
PEAK AMPERES (A)
MAXIMUM PEAK VOLTS (V)
V56ZA20(P)
V47ZA20(P)
V39ZA20(P)
MAXIMUM CLAMPING VOLTAGE
MODEL SIZE 20mm
T
A
= -55
o
C TO 85
o
C
39 TO 180V
M(AC)
RATING
V180ZA20(P)
V150ZA20(P)
V120ZA20(P)
100
50
V68ZA20(P)
50
20
10
5
2
1
0.5
0.2
0.1
SURGE CURRENT (A)
20 100 1,000 10,000
IMPULSE DURATION (μs)
1
10
10
2
2
10
3
INDEFINITE
10
4
10
5
10
6
MODEL SIZE 5mm
V8ZA05(P)
100
50
20
10
2
1
0.5
0.2
0.1
SURGE CURRENT (A)
20 100 1,000 10,000
INDEFINITE
10
4
10
5
10
6
MODEL SIZE 5mm
V12ZA05(P) - V68ZA05(P)
1
10
10
2
2
10
3
IMPULSE DURATION (μs)
50
20
10
5
2
1
0.5
0.2
SURGE CURRENT (A)
20 100 1,000 10,000
IMPULSE DURATION ( μs)
1
10
10
2
2
10
3
INDEFINITE
10
4
10
5
10
6
MODEL SIZE 5mm
V82ZA05(P) - V750ZA05(P)
500
200
100
Figure 11 Figure 12
Figure 13 Figure 14
Figure 15
Varistor Products
©2012 Littelfuse, Inc.
Revision: February 9, 2012
ZA Varistor Series
Radial Lead Varistors > ZA Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/za.html for current information.
Repetitive Surge Capability for 7mm Parts
V8ZA1(P) - V12ZA1(P)
V18ZA1(P) - V68ZA2(P)
20 100 1,000 10,000
IMPULSE DURATION ( μs)
SURGE CURRENT (A)
1
10
10
2
2
10
3
INDEFINITE
10
4
10
5
10
6
200
100
50
20
10
5
2
1
0.5
0.2
MODEL SIZE 7mm
V8ZA1(P) - V12ZA1(P)
20 100 1,000 10,000
IMPULSE DURATION ( μs)
SURGE CURRENT (A)
1
10
10
2
2
10
3
INDEFINITE
500
200
100
50
20
10
2
1
0.5
0.2
10
4
10
5
10
6
5
MODEL SIZE 7mm
V18ZA1(P) - V68ZA2(P)
Repetitive Surge Capability for 10mm Parts
V82ZA2(P) - V180ZA1(P)
V8ZA2(P) - V127ZA2(P)
V18ZA2(P) - V68ZA3(P)
V82ZA4(P) - V180ZA5(P)
2,000
1,000
200
100
50
20
10
5
1
2
500
20 100 1,000 10,000
IMPULSE DURATION ( μs)
SURGE CURRENT (A)
1
2
10
10
2
10
4
10
5
10
6
10
3
INDEFINITE
MODEL SIZE 7mm
V82ZA2(P) - V180ZA1(P)
1,000
500
100
50
20
10
5
1
2
200
20
SURGE CURRENT (A)
1
2
10
5
10
6
10
4
INDEFINITE
MODEL SIZE 10mm
V18ZA2(P) - V68ZA3(P)
100 1,000 10,000
IMPULSE DURATION
(μ
s
)
10
2
10
3
20 100 1,000 10,000
IMPULSE DURATION ( μs)
SURGE CURRENT (A)
1
10
10
2
2
10
3
INDEFINITE
500
200
100
50
20
10
2
1
0.5
0.2
10
4
10
5
10
6
5
MODEL SIZE 10mm
V8ZA2(P) - V12ZA2(P)
5,000
2,000
1,000
500
200
100
50
20
10
5
2
20 100 1,000 10,000
IMPULSE DURATION ( μs)
SURGE CURRENT (A)
1
10
10
2
2
10
3
INDEFINITE
10
4
10
5
10
6
MODEL SIZE 10mm
V82ZA4(P) - V180ZA5(P)
Figure 15 Figure 18
Figure 16 Figure 19
Figure 17 Figure 20
Varistor Products
©2012 Littelfuse, Inc.
Revision: February 9, 2012
ZA Varistor Series
Radial Lead Varistors > ZA Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/za.html for current information.
ZA Series
Repetitive Surge Capability for 14mm Parts
V18ZA3(P) - V68ZA10(P)
V82ZA12(P) - V180ZA10(P)
200
100
50
20
10
5
1
2
20 100 1,000 10,000
IMPULSE DURATION ( μs)
SURGE CURRENT (A)
1
2
10
10
2
10
4
10
5
10
6
10
3
INDEFINITE
1,000
500
MODEL SIZE 14mm
V18ZA3(P) - V68ZA10(P)
5,000
2,000
200
100
50
20
10
5
2
500
20 100 1,000 10,000
IMPULSE DURATION ( μs)
SURGE CURRENT (A)
1
2
10
10
4
10
5
10
6
10
3
INDEFINITE
1,000
10
2
MODEL SIZE 14mm
V82ZA12(P) - V180ZA10(P)
V120ZA20(P) - V180ZA20(P)
10,0001,000100
20
IMPULSE DURATION ( μs)
SURGE CURRENT (A)
5,000
10,000
2,000
500
100
20
10
2
1,000
200
50
1
5
1
2
10
10
2
10
3
10
4
10
5
10
6
INDEFINITE
MODEL SIZE 20mm
V120ZA20(P) - V180ZA20(P)
V18ZA40(P) - V68ZA20(P)
2,000
200
100
50
20
10
5
2
500
20 100 1,000 10,000
IMPULSE DURATION ( μs)
SURGE CURRENT (A)
1
2
10
1,000
10
2
10
3
10
4
10
5
10
6
INDEFINITE
MODEL SIZE 20mm
V18ZA40(P) - V68ZA20(P)
/05&*GQVMTFSBUJOHTBSFFYDFFEFEBTIJGUPG7
/%$
(at specified current) of more then +/-10% could result. This type of shift, which normally results
in a decrease of V
/%$
, may result in the device not meeting the original published specifications, but does not prevent the device from continuing to
function, and to provide ample protection.
Repetitive Surge Capability for 20mm Parts
Figure 21 Figure 22
Figure 23 Figure 24
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