© 2014 Littelfuse, Inc.

Specifications are subject to change without notice.

Revised: 11/12/14

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.

• Conforms to ANSI and EIA specifications

• Can be supplied to IEC Publication 286-2

• Radial devices on tape are supplied with crimped leads, straight leads, or under-crimped leads

• 7mm parts are available on tape and reel up to 480 VAC only

• 10mm parts are available on tape and reel up to 510 VAC only

• 14mm and 20mm parts are available on tape and reel up to 550 VAC only

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