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V18ZA05 Datasheet, PDF (7/12 Pages) Harris Corporation – Radial Lead Metal-Oxide Varistors for Low to Medium Voltage Operation
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ZA Series
Transient V-I Characteristics Curves (Continued)
4,000
3,000
2,000
MAXIMUM CLAMPING VOLTAGE
MODEL SIZE 14mm
82
TA
T=O-5158o0CVTNO(D8C5) oRCATING
300
MAXIMUM CLAMPING VOLTAGE
MODEL SIZE 20mm
200
18
TA
T=O-5356oVCNT(DOC8) 5RoACTING
1,000
900
800
700
600
500
400
300
200
V180ZA10
V150ZA8
V120ZA6
V100ZA15
V82ZA12
100
10-3
10-2
10-1
100
101
102
103 104
PEAK AMPERES (A)
FIGURE 11. CLAMPING VOLTAGE FOR V82ZA12 - V180ZA10
V36ZA80
100
V33ZA70
90
80
V27ZA60
V24ZA50
70
V18ZA40
60
50
40
30
20
10-3
10-2
10-1
100
101
102
103
104
PEAK AMPERES (A)
FIGURE 12. CLAMPING VOLTAGE FOR V18ZA40 - V36ZA80
1,000
MAXIMUM CLAMPING VOLTAGE
MODEL SIZE 20mm
500 3T9AT=O-5158o0CVMTO(A8C5) oRCATING
300
200
V180ZA20
V150ZA20
V120ZA20
100
V68ZA20
V56ZA20
V47ZA20
V39ZA20
50
30
10-3 10-2 10-1 100 101 102 103 104
PEAK AMPERES (A)
FIGURE 13. CLAMPING VOLTAGE FOR V39ZA20 - V180ZA20
Pulse Rating Curves
50
1
20 2
10 10
5 102
103
2
101401506
1
0.5
MODEL SIZE 5mm
V8ZA05
0.2
0.1
20
INDEFINITE
100
1,000
IMPULSE DURATION (µs)
10,000
FIGURE 14. SURGE CURRENT RATING CURVES FOR V8ZA05
100
1
2
50
20 102
10 103
10 101401506
MODEL SIZE 5mm
V12ZA05 - V68ZA05
2
1
0.5
INDEFINITE
0.2
0.1
20
100
1,000
IMPULSE DURATION (µs)
10,000
FIGURE 15. SURGE CURRENT RATING CURVES FOR
V12ZA05 - V68ZA05
4-40
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