V47ZA20 Littelfuse Inc, V47ZA20 Datasheet - Page 8

• Manufacturer Part Number: V47ZA20
• Description: VARISTOR 47V 23J 20MM RADIAL ZA
• Manufacturer: Littelfuse Inc
• Series: ZAr

Specifications of V47ZA20

• Varistor Voltage: 52V
• Current-surge: 2kA
• Number Of Circuits: 1
• Maximum Ac Volts: 30VAC
• Maximum Dc Volts: 38VDC
• Energy: 23J
• Package / Case: Disc 20mm
• Product: MOV
• Voltage Rating Dc: 38 V
• Voltage Rating Ac: 30 V
• Clamping Voltage: 93 V
• Peak Surge Current: 2 KA
• Surge Energy Rating: 23 J
• Capacitance: 11000 pF
• Operating Temperature Range: - 55 C to + 85 C
• Mounting: Radial
• Dimensions: 20 mm Dia.
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

V18ZA3(P) - V68ZA10(P)
V18ZA40(P) - V68ZA20(P)
in a decrease of V
function, and to provide ample protection.
ZA Varistor Series
Repetitive Surge Capability for 14mm Parts
Repetitive Surge Capability for 20mm Parts
Figure 21
Figure 23
1,000
2,000
1,000
500
200
100
500
200
100
50
20
10
50
20
10
5
2
1
5
2
20
20
10
2
10
2
10
10
10
10
10
2
INDEFINITE
INDEFINITE
2
3
4
5
1
, may result in the device not meeting the original published specifications, but does not prevent the device from continuing to
1
100
100
IMPULSE DURA TION ( μs)
IMPULSE DURA TION ( μs)
10
10
3
10
4
10
5
MODEL SIZE 20mm
V18ZA40(P) - V68ZA20(P)
1,000
1,000
6
MODEL SIZE 14mm
V18ZA3(P) - V68ZA10(P)
(at specified current) of more then +/-10% could result. This type of shift, which normally results
10
Radial Lead Varistors > ZA Series
6
10,000
10,000
Revision: September 22, 2010
Varistor Products
V82ZA12(P) - V180ZA10(P)
V120ZA20(P) - V180ZA20(P)
Figure 22
Figure 24
10,000
5,000
2,000
1,000
5,000
2,000
1,000
500
200
100
500
200
100
50
20
10
50
20
10
5
2
1
5
2
20
20
INDEFINITE
10
2
INDEFINITE
10
10
10
10
10
10
1
2
1
3
2
4
5
6
Please refer to www.littelfuse.com/series/za.html for current information.
100
100
IMPULSE DURA TION ( μs)
IMPULSE DURA TION ( μs)
Specifications are subject to change without notice.
10
MODEL SIZE 20mm
V120ZA20(P) - V180ZA20(P)
10
2
MODEL SIZE 14mm
V82ZA12(P) - V180ZA10(P)
1,000
10
3
1,000
10
4
10
5
6
©2010 Littelfuse, Inc.
10,000
10,000