Tvs diode arrays, Lightning surge protection - sp2504n series, Diodes) – Littelfuse SP2504N Series User Manual
Page 4: Pin 1 location
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 04/24/13
TVS Diode Arrays
(SPA
®
Diodes)
Lightning Surge Protection - SP2504N Series
Package Dimensions — µDFN-10
Package
µDFN-10 (2.6x2.6mm)
JEDEC
MO-229
Symbol
Millimeters
Inches
Min
Nom
Max
Min
Nom
Max
A
0.45
0.50
0.55
0.018
0.020
0.022
A3
0.130 Ref
0.005 Ref
b
0.17
0.22
0.27
0.006
0.008
0.010
D
2.50
2.60
2.70
0.097
0.101
0.105
D2
2.10
2.15
2.20
0.081
0.083
0.085
E
2.50
2.60
2.70
0.097
0.101
0.105
E2
1.21
1.26
1.31
0.046
0.049
0.051
e
0.50 BSC
0.020 BSC
L
0.35
0.40
0.45
0.014
0.016
0.018
D
E
B
Top View
A
A
Bottom View
0.10 C
b
A3
C
Seating
Plane
Side View
0.10
C B
M
A
0.05 C
e
D2
E2
2X
C
Embossed Carrier Tape & Reel Specification — µDFN-10
(2.6x2.6mm)
T
B0
K0
P2
D0
E
F
P0
P1
D1
W
5º MAX
A0
5º MAX
User Feeding Direction
Pin 1 Location
Reel Size:7 inches
Recommended Solder Pads µDFN-10L 2.6x2.6mm
B
C
F
X
P
G
Z
Y
Dimension
Symbol
Millimeters
Inches
B
2.30
0.091
C
2.20
0.087
F
1.41
0.056
G
1.65
0.065
P
0.50
0.020
X
0.37
0.015
Y
0.55
0.022
Z
2.75
0.108
Symbol
Millimeters
A0
2.82 ± 0.05
B0
2.82 ± 0.05
D0
Ø1.50 + 0.10
D1
Ø 0.50 + 0.05
E
1.75 ± 0.10
F
3.50 ± 0.05
K0
0.76 ± 0.05
P0
4.00 ± 0.10
P1
4.00 ± 0.10
P2
2.00 ± 0.05
T
0.25 ± 0.02
W
8.00 + 0.30 /- 0.10