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Varistor Products

High Energy Industrial

HA Varistor Series

DHB

X

T

T1

S

MAX

MAX

MIN

NOM

NOM MAX

OFFSET

HA32 35.5

52.00

3.0

25

9.3

10.4

Depends on

Device

Voltage

(See Table 2)

HA40 42.5

57.00

3.0

25

9.3

10.4

oA

MAX

4.2

4.2

DHB

X

T

R

MAX

MAX

MIN

NOM

NOM MAX

OFFSET

HC32

35.5

52.00

5.0

25

9.30

1.0

Depends on

Device

Voltage

(See Table 4)

HC40

42.5

57.00

5.0

25

9.30

1.0

VOLTAGE

THICKNESS “W”

DIMENSION “S”

(±1mm)

HA32

HA40

HA32

HA40

V111 - V351

9.00

9.00

3.90

3.90

V391 - V511

11.00

11.00

2.60

2.60

V551 - V751

13.00

13.00

1.00

1.00

TABLE 2. HA SERIES MAXIMUM THICKNESS AND TERMINAL

()

VOLTAGE

THICKNESS “W”

(±1mm)

HC32

HC40

HC32

HC40

V111 - V351

9.00

9.00

6.00

6.00

V391 - V511

11.00

11.00

7.30

8.10

V551 - V751

13.00

13.00

8.90

10.00

TABLE 4. HC SERIES MAXIMUM THICKNESS AND

Ordering Information

VARISTOR

FirstTwo Significant

Digits

DISC SIZE (mm)

VXXX HA XX

SERIES DESIGNATOR

HA or HC

Decade Multiplier

Pulse Rating Curves

FIGURE 5. SURGE CURRENT RATING CURVES FOR

V111HA32 - V751HA32

DISC SIZE 32mm

V111HA32 - V751HA32

50,000

20,000

10,000

5,000

2,000

1,000

500

200

100

50

20

10

20

100

1,000

10,000

IMPULSE DURATION ( µs)

10

2

1

INDEFINITE

FIGURE 7. SURGE CURRENT RATING CURVES FOR

V111HA40 - V751HA40

DISC SIZE 40mm

V111HA40 - V751HA40

50,000

20,000

10,000

5,000

2,000

1,000

500

200

100

50

20

10

20

100

1,000

10,000

IMPULSE DURATION ( µs)

2

1

INDEFINITE

10

Mechanical Dimensions

TABLE 1. HA SERIES OUTLINE SPECIFICATIONS

(Dimensions in Millimeters)

TABLE 3. HC SERIES OUTLINE SPECIFICATIONS

(Dimensions in Millimeters)