Surface Mount Varistors
Transient Voltage Surge Suppressor
Pb
RoHS
CH Varistor Series
Standard Packaging
CH Series varistors are always shipped in tape and reel.The standard 13in
Special Packaging
Option 1 - 7-inch reels containing 1000 pieces are available. To order
reel utilized contains 4000 pieces.
7in reels add a T suffix to the part number; e.g., V47CH8T.
Note also that the CH Series receives no branding on the chip itself.
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.
Tape and Reel Specifications
• Conforms to EIA-481, Revision A
• Can be Supplied to lEG Publication 286-3
K
0
D
P
0
P
P
2
E
SYMBOL
PARAMETER
Cavity Length
SIZE (mm)
8.5 ± 0.1
5.5 ± 0.1
2.0 Min.
B
A
K
0
0
0
F
Cavity Width
Cavity Depth
W
SECTION
THRU
CAVITY
B
0
A
+0.10
0.3
0
T
T
1
H
Ref. Plane for A and B
0
D
0
0
1
-0.05
PLAN VIEW OF STRIP
K
R , R , R
3
Tape Cavity Radii
0.5 Max.
1.0 Max.
1
2
T
Carrier Tape Thickness
Cover Tape Thickness
T
CROSS SECTION
T
0.1 Max.
1
(REF. PLANE FOR A & B )
0
0
R
4
E
Sprocket Hole from Edge
Sprocket Hole Pitch
1.75 ± 0.1
4.0 ± 0.1
MINIMUM
BENDING
RADIUS
P
0
H
B
0
R
0
1
R
3
+0.1 1.5
D
Sprocket Hole Diameter
R
A
-0.0
2
0
0
REELED RADIUS DETAILS
K
P
Hole Centre to Component Centre
Min. Bending Radius
2.0 ± 0.15
40.0 Min.
1.5 Min.
2
CAVITY DETAILS
R
D
4
1
Ejection Hole Diameter
Overall Thickness
K
3.0 Min.
P
F
Pitch Of Component
8.0 ± 0.1
7.5 ± 0.1
16.0 ± 0.3
Sprocket Hole to Ejection Hole
Carrier Tape Width
W
3
Ordering Information
V
220 CH
8
X
LITTELFUSE VARISTOR TECHNOLOGY
NOMINALVARISTOR VOLTAGE
PACKAGING OPTIONS
No Letter: Standard 13 Inch Reel
T: 7 Inch Reel
S: Bulk Pack
SERIES DESIGNATOR
RELATIVE SIZE INDICATOR
199
www. lit t elf us e. c om
LITTELFUSE [ LITTELFUSE ]
