Varistor Products

©2010 Littelfuse, Inc.

Revision: August 4, 2010

LA Varistor Series

Radial Lead Varistors > LA Series

Specifications are subject to change without notice.

Please refer to www.littelfuse.com/series/la.html for current information.

200

6,000

5,000

4,000

3,000

1,000

900

800

700

600

500

400

300

PEAK AMPERES (A)

2,000

V150LA1(P)

V130LA1(P)

V300LA2(P)

V275LA2(P)

V250LA2(P)

MAXIMUM CLAMPING VOLTAGE

MODEL SIZE 7mm

V130LA1(P) - V300LA2(P)

MAXIMUM CLAMPING VOLTAGE

MODEL SIZE 7mm

V420LA7

(P)

V385LA7

(P)

V320LA7

(P)

V460LA7

(P)

V480LA7

(P)

5,000

3,000

2,000

1,000

500

PEAK AMPERES (A)

V320LA7(P) - V480LA7(P)

Maximum Clamping Voltage for 7mm Parts

V130LA2(P) - V300LA4(P)

PEAK AMPERES (A)

4,000

3,000

2,000

1,000

900

800

700

600

500

400

300

200

100

MAXIMUM CLAMPING VOLTAGE

MODEL SIZE 7mm

V300LA4(P)

V275LA4(P)

V250LA4(P)

V230LA4(P)

V130LA2(P)

V140LA2(P)

V150LA2(P)

V175LA2(P)

Transient V-I Characteristics Curves

Pulse Rating Curves

2,000

1,000

200

100

50

20

10

5

1

2

500

20

100

1,000

10,000

IMPULSE DURATION (

μs)

1

2

10

MODEL SIZE 7mm

V130LA1(P) - V480LA7(P)

INDEFINITE

Repetitive Surge Capability for 7mm Parts

V130LA1(P) - V480LA7(P)

Figure 3

Figure 4

Figure 5

Figure 6