103

Revised: August 31, 2011

© 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

F

L

W

Reference plane

Δh

Δh

H

Δh

Δp

Direction of unreeling

Cross section A - B

t

Figure 1