MECHANICALS FOR THE K25C81-P
40
21
B
L
1
20
A
C
J
N
M
F
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.
H
G
D
MILLIMETERS
INCHES
DIM
A
B
C
D
F
G
H
J
K
L
M
N
MIN MAX
51.69 52.45
13.72 14.22
3.94 5.08
0.36 0.56
1.02 1.52
2.54 BSC
1.65 2.16
0.20 0.38
2.92 3.43
15.24 BSC
0
0
15
0
0.51 1.02
MIN MAX
2.035 2.065
0.540 0.560
0.155 0.200
0.014 0.022
0.040 0.060
0.100 BSC
0.065 0.085
0.008 0.015
0.015 0.135
0.600 BSC
0
0
15
0
0.020 0.040
Copyright Semtech, 1997-2001
DOC5-C81-DS-105
8
www.semtech.com