CX-7-SM CRYSTAL
20 MHz to 50 MHz
™
Ultra-Miniature, Low Profile
AT
-Cut Surface Mount Crystal
actual size
DESCRIPTION
side view
STATEK’s ultra-miniature, low profile CX-7-SM AT-cut crystals
in leadless ceramic packages are designed for surface
mounting on printed circuit boards or hybrid circuits. These
crystals are low profile and have a very small land pattern.
Maximum process temperature should not exceed 260
O
C.
PACKAGE DIMENSIONS
FEATURES
Designed for surface mount applications using infrared,
vapor phase, wave solder or epoxy mount techniques
Low profile (less than 1.2mm) hermeitcally sealed
ceraminc package
Excellent aging characteristics
Available with glass or ceramic lid
High shock and vibration resistance
Custom designs available
Full military testing available
Designed and manufactured in the USA
DIM
A
APPLICATIONS
A
TOP
BOTTOM
D
B
C
TYP.
INCHES
.157
.072
-
.035
INCHES
.045
.046
.048
GLASS LID
mm
1.14
1.17
1.22
mm
4.00
1.83
-
0.89
.162
.085
.045
INCHES
.050
.051
.053
MAX.
INCHES
mm
4.11
2.16
1.14
mm
1.27
1.30
1.35
B
C
D
DIM “C”
MAX
SM1
SM2
SM3
see below
CERAMIC LID
Industrial, Computer & Communications
General purpose clock oscillator
PCMCIA
Fax, Modem and LAN
Smart card
PDA and notebook computers
Handheld instrumentation
Cellular
PCS
Military & Aerospace
Airborne hybrid computer
Military high speed modem
MCM
SUGGESTED LAND PATTERN
GRID COURTYARD
.177[4.50]
.121[3.07]
.092
[2.34]
.055[1.40]
.067[1.70]
10155 - Rev A
STATEK CORPORATION 512 N. MAIN ST., ORANGE, CA 92868 714-639-7810 FAX: 714-997-1256
www.statek.com
STATEK [ STATEK CORPORATION ]
