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| CA Datasheet, PDF (4/8 Pages) Littelfuse – Varistor Products - High Energy Industrial Disc | |||
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Varistor Products
High Energy Industrial Disc
CA Varistor Series
Transient V-I Characteristics Curves
6,000
5,000
4,000
3,000
MAXIMUM CLAMPINGVOLTAGE
DISC SIZE 32mm
130 TO 750 VM(AC) RATING
TA = -55oC TO 85oC
2,000
V751CA32
V661CA32
V571CA32
1,000 V511CA32
900 V481CA32
800 V421CA32
700
600 V321CA32
500
V271CA32
V251CA32
400
300 V151CA32
V131CA32
200
10-3
10-2
10-1
100 101 102
PEAK AMPERES
103 104 105
FIGURE 3. CLAMPING VOLTAGE FOR V131CA32 - C751CA32
6,000
5,000
4,000
3,000
MAX CLAMPING VOLTAGE
DISC SIZE 60mm
250 TO 880VM(AC) RATING
TA = -55oC TO 85oC
2,000
V881CA60
V751CA60
V661CA60
1,000 V571CA60
900
800
700
600 V321CA60
500
V271CA60
V251CA60
400
300
V511CA60
V481CA60
V421CA60
200
10-2 10-1
100
101
102
103
PEAK AMPERES (A)
104 105
FIGURE 5. CLAMPING VOLTAGE FOR V251CA60 - V881CA60
6,000
5,000
4,000
MAXIMUM CLAMPINGVOLTAGE
DISC SIZE 40mm
130 TO 750 VM(AC) RATING
3,000
V511CA40
V481CA40
2,000 V421CA40
V751CA40
V661CA40
V571CA40
TA = -55oC TO 85oC
2
1,000
900
800
700
600 V321CA40
500 V271CA40
V251CA40
400
V151CA40
300
V131CA40
200
10-2
10-1
100
101
102
103
PEAK AMPERES
104 105
FIGURE 4. CLAMPING VOLTAGE FOR V131CA40 - V751CA40
30,000
20,000
MAX CLAMPING VOLTAGE
DISC SIZE 60mm
1100 TO 2800VM(AC) RATING
TA = -55oC TO 85oC
10,000
9,000
8,000
7,000
6,000
V282CA60
5,000 V242CA60
4,000 V202CA60
V172CA60
3,000 V142CA60
V112CA60
2,000
10-2 10-1
100
101
102
103
PEAK AMPERES (A)
104 105
FIGURE 6. CLAMPING VOLTAGE FOR V112CA60 - V282CA60
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