SM9T-8 Datasheet, PDF (4/6 Pages) Pletronics, Inc. – SM9T Series Miniature SMD Crystal

Mechanical:
SM9T Series
Miniature SMD Crystal
January 2008
4
4
3
3
Contacts :
Gold 11.8 µinches 0.3 µm minimum over
Nickel 50 to 350 µinches 1.27 to 8.89 µm
1
2
Not to Scale
1 _{Typical dimensions}
Inches
A 0.079 +_ 0.004
B 0.098 +_ 0.004
C 0.022 _+ 0.004
D¹ 0.022
E¹ 0.004
F¹ 0.028
G¹ 0.028
H¹ 0.035
J¹ 0.004
mm
2.0 +_ 0.1
2.5 +_ 0.1
0.55 +_ 0.1
0.55
0.1
0.7
0.7
0.9
0.1
Connection (top view):
1
4
2
3
Pad 2 and Pad 4 are common and connected
to the metal cover. They are not connected to
the crystal.
Layout and application information
• Trace lengths to the crystal should be kept as short as possible.
• The crystal connections are sensitive to noise.
• The package should be grounded for optimum performance, pad 2 and/or pad 4 connected to ground.
www.pletronics.com
425-776-1880
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