Varistor Products

©2010 Littelfuse, Inc.

Revision: August 30, 2010

CH Varistor Series

Surface Mount Varistors > CH Series

Specifications are subject to change without notice.

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

Notes :

Standard Packaging*

CH Series varistors are always shipped in tape and reel.

The standard 13-inch reel utilized contains 4000 pieces.

Note also that the CH Series receives no branding on the

chip itself.

*NOTE: It is recommended that parts be kept in the sealed

bag provided and that parts be used as soon as possible

when removed from bags.

Special Packaging

Option 1

7-inch reels containing 1000 pieces are

available. To order 7-inch reels add a 'T' suffix to

the part number; e.g., V47CH8T.

Option 2

For small quantities (less than 100 pieces) the

units are shipped bulk pack. To order, add a 'S'

suffix to the part number; e.g., V47CH8S.

Symbol

Parameter

Size (mm)

B

0

Cavity Length

8.5 -/+ 0.1

A

0

Cavity Width

5.5 -/+ 0.1

K

0

Cavity Depth

2.0 Min.

H

0

Ref. Plane for A0 and B0

+ 0.10

0.3

- 0.05

R

Tape Cavity Radii

0.5 Max.

T

Carrier Tape Thickness

1.0 Max.

T

1

Cover Tape Thickness

0.1 Max.

E

Sprocket Hole from Edge

1.75 -/+ 0.1

P

0

Sprocket Hole Pitch

4.0 -/+ 0.1

D

Sprocket Hole Diameter

+ 0.1

1.5

- 0.0

P

2

Hole Centre to Component Centre

2.0 -/+ 0.15

R

4

Min. Bending Radius

30.5 Min.

D

1

Ejection Hole Diameter

1.5 Min.

K

Overall Thickness

3.0 Min.

P

Pitch Of Component

8.0 -/+ 0.1

F

Sprocket Hole to Ejection Hole

7.5 -/+ 0.1

W

Carrier Tape Width

16.0 -/+ 0.3

D

P

E

F

W

CROSS SECTION

T

SECTION

THRU

CAVITY

T

K

MINIMUM

BENDING

RADIUS

CAVITY DETAILS

REELED RADIUS DETAILS

PLAN VIEW OF STRIP

Tape and Reel Specifications