SC2450 Просмотр технического описания (PDF) - Semtech Corporation
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SC2450 Datasheet PDF : 21 Pages
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SC2450
POWER MANAGEMENT
Outline Drawing - SO-28
N
2X E/2
A
e
ccc C
2X N/2 TIPS
123
aaa C
SEATING
PLANE
C
e/2
B
D
bxN
bbb C A-B D
D
E1 E
DIMENSIONS
DIM
INCHES
MIN NOM MAX
MILLIMETERS
MIN NOM MAX
A .093 - .104 2.35 - 2.65
A1 .004 - .012 0.10 - 0.30
A2 .081 - .100 2.05 - 2.55
b .012 - .020 0.31 - 0.51
c .008 - .013 0.20 - 0.33
D .701 .705 .709 17.80 17.90 18.00
E1 .291 .295 .299 7.40 7.50 7.60
E
.406 BSC
10.30 BSC
e
.050 BSC
1.27 BSC
h .010 - .030 0.25 - 0.75
L .016 - .041 0.40 - 1.04
L1
(.041)
(1.04)
N
28
28
01 0°
-
8° 0°
-
8°
aaa
.004
0.10
bbb
.010
0.25
ccc
.013
0.33
A2 A
A1
H
h
h
GAGE
c
PLANE
NOTES:
SIDE VIEW
SEE DETAIL A
1. CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES).
2. DATUMS -A- AND -B- TO BE DETERMINED AT DATUM PLANE -H-
3. DIMENSIONS "E1" AND "D" DO NOT INCLUDE MOLD FLASH, PROTRUSIONS
OR GATE BURRS.
4. REFERENCE JEDEC STD MS-013, VARIATION AE.
0.25
L
(L1)
01
DETAIL A
Land Pattern - SO-28
X
(C)
GZ
Y
P
NOTES:
1. THIS LAND PATTERN IS FOR REFERENCE PURPOSES ONLY.
CONSULT YOUR MANUFACTURING GROUP TO ENSURE YOUR
COMPANY'S MANUFACTURING GUIDELINES ARE MET.
2. REFERENCE IPC-SM-782A, RLP NO. 307A.
DIM
C
G
P
X
Y
Z
DIMENSIONS
INCHES MILLIMETERS
(.362)
(9.20)
.276
7.00
.050
1.27
.024
0.60
.087
2.20
.449
11.40
Contact Information
Semtech Corporation
Power Management Products Division
200 Flynn Road, Camarillo, CA 93012
Phone: (805)498-2111 FAX (805)498-3804
2007 Semtech Corp.
21
www.semtech.com
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