Pl tronics, Inc.
.
19013 36th Ave. W, Suite H Lynnwood, WA 98036 USA
Manufacturer of High Quality Frequency Control Products
SM23C Crystal
4 Pad 11.6x5.5mm Surface Mount Crystal (Ceramic Cover /Ceramic Base)
3.570 MHz
–
120.000 MHz
Standard Specifications
Calibration Frequency Tolerance at 25
°
C
Operating Temperature Range (OTR)
Frequency Stability (FS) over OTR
Drive Level
Aging at 25°C
± 30 PPM is standard, tighter tolerances available
0 to +70°C is standard, but can be extended to -40 to +85°C
± 50 PPM is standard, tighter tolerances available
100
mW
is standard, customer may specify
± 5 PPM maximum
ESR Values
Oscillation
Mode
Frequency Range
(MHz)
Maximum
ESR (Ohms)
Part Numbering Guide
Portions of the part number that appear after the frequency may not
be marked on part (C of C provided)
SM23C B E - xx - 70.0M - XXX
(Internal Code or blank)
Model
Cal Tol / Freq Stability
Blank = 30/50
B = 30/30
C = 15/30
D = 10/20 (consult factory)
Frequency in MHz
Load Capacitance
Parallel Resonance in pF (
³
10
pF)
SR = Series Resonance
Temperature Range
Blank: 0 to +70
°
C
E: - 40 to +85
°
C
H: - 20 to +70
°
C
Fundamental
AT Cut
3.570
4.000
6.000
9.000
13.000
–
–
–
–
–
3.999
5.999
8.999
12.999
27.000
200
150
100
60
40
80
3rd Overtone
AT Cut
27.001 – 120.000
Consult factory for lower ESR
Consult factory for available frequencies and specs.
Not all options available for all frequencies. A special part number may be assigned.
Mechanical: inches (mm)
not to scale
Packaging
24mm tape
16mm pitch
Solder Pads
Due to part size and factory abilities, part marking may vary from lot to lot and may contain our part number or an internal code.
.09 (2.4)
PLE
.457 (11.6 ± .2)
.200 (5.08)
.106 (2.7)
.09 (2.3)
PLE
.04 (1.1)
.217
(5.5 ± .5)
.09 (2.2)
MAX
Sep 2003
Pl tronics, Inc.
(425) 776 -1880, Fax: (425) 776-2760, ple-sales@pletronics.com, www.pletronics.com
35
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