© 2014 Littelfuse, Inc.

Specifications are subject to change without notice.

Revised: 05/23/14

Varistor Products

Radial Lead Varistors > LA Series

Symbol

Description

Model Size

7mm

10mm

14mm

20mm

P

Pitch of Component

12.7 +/- 1.0

25.4 +/- 1.0

25.4 +/- 1.0

25.4 +/- 1.0

P

0

Feed Hole Pitch

12.7 +/- 0.2

12.7 +/- 0.2

12.7 +/- 0.2

12.7 +/- 0.2

P

1

Feed Hole Center to Pitch

3.85 +/- 0.7

8.85 +/- 0.7

8.85 +/- 0.7

8.85 +/- 0.7

P

2

Hole Center to Component Center

6.35 +/- 0.7

12.7 +/- 0.7

12.7 +/- 0.7

12.7 +/- 0.7

F

Lead to Lead Distance

5.0 +/- 0.8

7.5 +/-0.8

7.5 +/- 0.8

7.5 +/- 0.8

h

Component Alignment

2.0 Max

2.0 Max

2.0 Max

2.0 Max

W

Tape Width

18.0 +1.0 / -0.5

18.0 +1.0 / -0.5

18.0 +1.0 / -0.5

18.0 +1.0 / -0.5

W

0

Hold Down Tape Width

12.0 +/- 0.3

12.0 +/- 0.3

12.0 +/- 0.3

12.0 +/- 0.3

W

1

Hole Position

9.0 +0.75 / -0.50

9.0 +0.75 / -0.50

9.0 +0.75 / -0.50

9.0 +0.75 / -0.50

W

2

Hold Down Tape Position

0.5 Max

0.5 Max

0.5 Max

0.5 Max

H

Height from Tape Center to

Component Base

18.0 +2.0 / -0.0

18.0 +2.0 / -0.0

18.0 +2.0 / -0.0

18.0 +2.0 / -0.0

H

0

Seating Plane Height

16.0 +/- 0.5

16.0 +/- 0.5

16.0 +/- 0.5

16.0 +/- 0.5

H

1

Component Height

32.0 Max

36.0 Max

40.0 Max

46.5 Max

D

0

Feed Hole Diameter

4.0 +/- 0.2

4.0 +/- 0.2

4.0 +/- 0.2

4.0 +/- 0.2

T

Total Tape Thickness

0.7 +/- 0.2

0.7 +/- 0.2

0.7 +/- 0.2

0.7 +/- 0.2

U

Under-crimp Width

8.0 Max

8.0 Max

8.0 Max

8.0 Max

P

Component Alignment

3° Max 1.00mm

3° Max 1.00mm

3° Max 1.00mm

3° Max

Tape and Reel Specifications (continued)

NOTE: Dimensions are in mm.

• ConformstoANSIandEIAspecifications

• CanbesuppliedtoIECPublication286-2

• Radialdevicesontapearesuppliedwithcrimpedleads,straightleads,orunder-crimpedleads

• 7mmpartsareavailableontapeandreelupto480VAConly

• 10mmpartsareavailableontapeandreelupto510VAConly

• 14mmand20mmpartsareavailableontapeandreelupto550VAConly

Standard Bulk Pack Quantity

Varistor Voltage Model

Standard Bulk Pack Quantity

Varistor Model Size

7mm

10mm

14mm

20mm

130-275

1500

1000

700

500

300-460

1500

1000

600

400

510-625

1500

1000

500

400

660

N/A

1000

500

400

680

N/A

1000

400

300

1000

N/A

N/A

300

200