© 2014 Littelfuse, Inc.

Specifications are subject to change without notice.

Revised: 11/12/14

Varistor Products

Symbol

Description

Model Size

7mm

10mm

14mm

20mm

B

1

Component Top to Seating Plane

15 Max

19.5 Max

22.5 Max

29 Max

C

Crimp Length

2.4 Typ

2.6 Typ

2.6 Typ

2.6 Typ

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

7.70 +/- 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

LeadtoLeadDistance

5.0 +/- 0.8

7.5 +/- 0.8

7.5 +/- 0.8

10.0 +/- 0.8

Δh

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 / -0.52

18.0 +1.0 / -0.5

18.0 +1.0 / -0.5

W

0

HoldDownTapeWidth

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

HoldDownTapePosition

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

FeedHoleDiameter

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

Δp

Component Alignment

3° Max, 1.00mm

3° Max, 1.00mm

3° Max, 1.00mm

3° Max, 1.00mm

Tape Specifications for Reel and Ammo Pack Items (Refer to drawings on previous page)

• ConformstoANSIandEIAspecifications.

• CanbesuppliedtoIECPublication286-2.

• Radialdevicesontapeareofferedwithcrimpedleads,straightleads,orin-lineleads.SeeOrderingInformation.

• For10mmdevices'P'(componentpitch)is12.7mmwhen'F'(leadspace)is5mm.

• 7mmpartsareavailableontapeandreelupto460VAConly

• 10mmpartsareavailableontapeandreelupto510VAConly

• 14mmand20mmpartsareavailableontapeandreelupto550VAConly

• 7mmdeviceswith7.5mmleadspacingoptionwillbetapedat25.4mmcomponentpitchand500piecesperreel

• 10mmdeviceswith5.0mmleadspacingoptionwillbetapedat12.7mmcomponentpitchand1000piecesperreel

For information on tape and reel packaging quantities, please refer to the Ordering Notes section at the end of this document.