SM3838-8 Case
8-Terminal Ceramic Surface-Mount Case
3.8 X 3.8 mm Nominal Footprint
Case Dimensions
Dimension
A
B
C
D
E
F
G
H
0.002
(0.05)
0.090
(2.29)
Min
3.6
3.6
1.05
0.95
0.90
0.50
2.39
1.40
mm
Nom
3.8
3.8
1.20
1.10
1.00
0.60
2.54
1.75
Max
4.0
4.0
1.35
1.25
1.10
0.70
2.69
2.05
Min
0.142
0.142
0.041
0.037
0.035
0.020
0.090
0.055
Inches
Nom
0.150
0.150
0.047
0.043
0.040
0.024
0.100
0.069
Max
0.157
0.157
0.053
0.049
0.043
0.028
0.110
0.080
0.029 TYP.
(O.74)
0.066
(1.68)
0.050 TYP.
(1.27)
Electrical Connections
Connection
Port 1
Port 2
Single-ended Input
Balanced Output
Ground
Terminals
2
5, 7
All Others
0.033
(0.84)
Dot Indicates Pin 1
0.055 TYP.
(1.40)
Materials
Solder Pad
Plating
Lid Plating
Body
Pb Free
0.3 to 1.0 µm Gold over 1.27 to 8.89 µm Nickel
2.0 to 3.0 µm Nickel
Al
2
O
3
Ceramic
PCB Footprint
TOP VIEW
B
8
C
E
BOTTOM VIEW
8
H 7
6
5
956
YYWW
1
A
2
3
7
6
5
1
2
3
G
4
D
4
F
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©2010 by RF Monolithics, Inc.
Page 3 of 4
SF2218D - 7/27/10
RFM [ RF MONOLITHICS, INC ]
