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250R080 Datasheet(PDF) 7 Page - Littelfuse

Part No. 250R080
Description  Fast time - to - trip Access equipment Lan/Wan equipment
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Maker  LITTELFUSE [Littelfuse]
Homepage  http://www.littelfuse.com
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250R080 Datasheet(HTML) 7 Page - Littelfuse

   
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103
Revised: August 31, 2011
POLY-FUSE® Resettable PTCs
© 2011 Littelfuse, Inc
250R Series
Radial Leaded > 250R Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/250R.html for current information.
Dimension
EIA Mark
IEC Mark
Dimensions
Dim. (mm)
Tol. (mm)
Carrier tape width
WW
18
W
4
W
0
11
min.
Top distance between tape edges
W
6
W
2
3
Sprocket hole position
W
5
W
1
9
D
0
D
0
4
Abscissa to plane (straight lead)
HH
18.5
Abscissa to plane (kinked lead)
H
0
H
0
16
Abscissa to top
H
1
H
1
32.2
Overall width without lead protrusion
C
1
42.5
Overall width with lead protrusion
C
2
43.2
L
1
l
1
1.0
Protrusion of cut out
LL
11
l
2
l
2
Not specified
P
0
P
0
12.7
P
0
P
0
25.4
Pitch tolerance
20
consecutive.
12.7
25.4
Tape thickness
tt
0.9
Tape thickness with splice
t
1
2.0
Splice sprocket hole alignment
0
Body lateral deviation
Δh
Δh
0
Body tape plane deviation
Δp
Δp
0
P
1
P
1
3.81
FF
5.1
Tape and Ammo Specifications
Devices taped using EIA468-B/IE286-2 standards. See table below and Figure 1 for details.
Tape and Ammo Diagram
A
B
A1
L1
P0
D0
F
L
W4
H0
I2
H1
W5
W
Reference plane
Δh
Δh
H1
H
C1
C2
Δh
Δp
Direction of unreeling
Cross section A - B
t
Figure 1


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