K25C81-FB Datasheet, PDF (8/12 Pages) Semtech Corporation – Versatile PC/XC/AT/PS/2 Compatible Keyboard Encoder

MECHANICALS FOR THE K25C81-P
40
1
A
H
G
F
21
B
L
20
C
N
J
M
D
K
Seating
Plane
Notes:
1. Positional tolerance of leads (D) shall be
within 0.25 mm (0.010) at maximum material
condition, in relation to the seating plane and
each other.
2. Diminsion L is to the center of the leads when
the leads are formed parallel.
3. Dimension B does not include mold flash.
MILLIMETERS INCHES
DIM MIN MAX MIN MAX
A 51.69 52.45 2.035 2.065
B 13.72 14.22 0.540 0.560
C 3.94 5.08 0.155 0.200
D 0.36 0.56 0.014 0.022
F 1.02 1.52 0.040 0.060
G 2.54 BSC 0.100 BSC
H 1.65 2.16 0.065 0.085
J 0.20 0.38 0.008 0.015
K 2.92 3.43 0.015 0.135
L 15.24 BSC 0.600 BSC
M 0 ⁰ 15 ⁰ 0 ⁰ 15 ⁰
N 0.51 1.02 0.020 0.040
Copyright Semtech, 1997-2001
8
DOC5-C81-DS-105
www.semtech.com