Varistor Products
High Energy Industrial
HA Varistor Series
Pulse Rating Curves
50,000
50,000
DISC SIZE 32mm
1
DISC SIZE 40mm
V111HA40 -V751HA40
1
2
V111HA32 -V751HA32
20,000
10,000
5,000
2
20,000
10,000
2
10
10
5,000
10
2
10
2,000
2,000
1,000
3
4
3
10
1,000 10
500
10
10
4
500
200
5
10
5
10
200
6
10
100
100
50
6
10
50
20
10
INDEFINITE
100
INDEFINITE
20
10
20
1,000
10,000
20
100
1,000
IMPULSE DURATION (µs)
10,000
IMPULSE DURATION (µs)
FIGURE 5. SURGE CURRENT RATING CURVES FOR
V111HA32 - V751HA32
FIGURE 7. SURGE CURRENT RATING CURVES FOR
V111HA40 - V751HA40
Mechanical Dimensions
TABLE 1. HA SERIES OUTLINE SPECIFICATIONS
TABLE 3. HC SERIES OUTLINE SPECIFICATIONS
(Dimensions in Millimeters)
(Dimensions in Millimeters)
D
H
B
X
T
T1
S
oA
MAX
4.2
D
H
B
X
T
R
S
C
MAX MAX MIN NOM NOM MAX
OFFSET
MAX MAX MIN NOM NOM MAX
OFFSET
HA32 35.5 52.00 3.0
HA40 42.5 57.00 3.0
25
25
9.3
9.3
10.4
10.4
Depends on
Device
Voltage
HC32 35.5 52.00 5.0
HC40 42.5 57.00 5.0
25
25
9.30 1.0 Depends on
Device
4.2
9.30 1.0
Voltage
(See Table 2)
(See Table 4)
TABLE 2. HA SERIES MAXIMUM THICKNESS AND TERMINAL
TABLE 4. HC SERIES MAXIMUM THICKNESS AND
TERMINAL OFFSETS (Dimensions in Millimeters)
OFFSETS (Dimensions in Millimeters)
DIMENSION “S”
DIMENSION “S
”
C
THICKNESS “W”
(±1mm)
THICKNESS “W”
(±1mm)
VOLTAGE
V111 - V351
V391 - V511
V551 - V751
HA32
9.00
HA40
9.00
HA32
3.90
2.60
1.00
HA40
VOLTAGE
V111 - V351
V391 - V511
V551 - V751
HC32
9.00
HC40
9.00
HC32
6.00
7.30
8.90
HC40
6.00
3.90
2.60
1.00
11.00
13.00
11.00
13.00
11.00
13.00
11.00
13.00
8.10
10.00
V
XX
X
HA XX
Ordering Information
VARISTOR
DISC SIZE (mm)
V
SERIES DESIGNATOR
HA or HC
M(AC)
FirstTwo Significant
Digits
V
M(AC)
DecadeMultiplier
94
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