NCP81274
www.onsemi.com
26
PACKAGE DIMENSIONS
CASE 485CR
ISSUE C
SEATING
NOTE 4
0.15 C
(A3)
A
A1
D2
b
1
11
21
40
E2
40X
L
40X
BOTTOM VIEW
TOP VIEW
SIDE VIEW
D
A
B
E
0.15
C
PIN ONE
LOCATION
0.10 C
0.08 C
C
e
PLANE
NOTE 3
L1
DETAIL A
L
ALTERNATE TERMINAL
CONSTRUCTIONS
L
DETAIL B
MOLD CMPDEXPOSED Cu
ALTERNATE
CONSTRUCTION
DETAIL B
DETAIL A
A0.10 BC
0.05
C
A0.10 BC
M
M
M
SOLDERING FOOTPRINT
DIMENSIONS: MILLIMETERS
3.64
5.30
5.30
0.40
0.63
0.25
40X
40X
PITCH
PKG
OUTLINE
1
3.64
RECOMMENDED
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ASME Y14.5M, 1994.
2. CONTROLLING DIMENSIONS: MILLIMETERS.
3. DIMENSION b APPLIES TO PLATED
TERMINAL AND IS MEASURED BETWEEN
0.15 AND 0.30mm FROM THE TERMINAL TIP.
4. COPLANARITY APPLIES TO THE EXPOSED
PAD AS WELL AS THE TERMINALS.
DIM MIN MAX
MILLIMETERS
A 0.80 1.00
A1 −−− 0.05
A3 0.20 REF
b 0.15 0.25
D 5.00 BSC
D2 3.40 3.60
E 5.00 BSC
3.60E2 3.40
e 0.40 BSC
L 0.30 0.50
L1 −−− 0.15
A0.10 BC
M
e/2
L2
DETAIL A
L2 0.12 REF
L2
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