C A L I B E R
Electronics Inc.
PART NUMBERING GUIDE
Lead-Free
RoHS Compliant
FMX-325 Series
(Metal Lid, Seam Weld)
3.2X2.5X0.65mm Surface Mount Crystal
Environmental/Mechanical Specifications on page F5
FMX - 325 E G 20 C 1 - 29.4912MHz
Package
3.2X2.5X.75mm max. ht. / Seam Weld (Metal Lid Package)
Tolerance
A=±10ppm
B=±15ppm
C=±20ppm
D=±30ppm
E=±50ppm
Stability
A=±5ppm / B=±10ppm
C=±15ppm /
D=±20ppm
E=±30ppm /
F=±50ppm
Mode of Operation
1=Fundamental
Operating Temperature Range
Per Table 1
Load Capacitance
S=Series, XX=XXpF (Pico Farads)
ELECTRICAL SPECIFICATIONS
Frequency Range
Frequency Tolerance/Stability
Revision: 2004-A TABLE 1: PART NUMBERING CODES
Operating
Temperature
Frequency Stability (±ppm)
* Denotes Availability of Options
±10
ppm
Code
13.000MHz to 54.000MHz
B, C, D, E, F See above for details.
Other Combinations Available.
Contact Factory for Custom
Specifications.
A, B, C, D, E, F, G, H (See Table 1)
±2ppm / year Maximum
-55°C to 100°C
Series
10pF to 50pF
5pF Maximum
500 Megaohms Minimum at 100Vdc
300uW Maximum, 100uW correlation
Range
-10 to 60°C
-20 to 70°C
0 to 70°C
-10 to 70°C
-20 to 70°C
-30 to 60°C
-20 to 80°C
-40 to 85°C
A
B
C
D
E
F
G
H
±15
ppm
C
±20
ppm
D
±30
ppm
E
±50
ppm
F
Operating Temperature Range
Aging @ 25°C
Storage Temperature Range
Load Capacitance
“S” Option
“XX” Option
Shunt Capacitance
Insulation Resistance
Drive Level
B
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
EQUIVALENT SERIES RESISTANCE (ESR)
Frequency Range (MHz)
13.000 to 19.999MHz
25.000 to 25.999
26.000MHz to 54.000MHz
ESR (ohms)
80
70
50
Revision: B (1-14-08)
Mode / Cut
Fundamental / AT
Fundamental / AT
Fundamental / AT
MECHANICAL DIMENSIONS
All Dimensions in mm.
TOP VIEW
2.50
±0.10
0.65 ±0.1
1
3.20
±0.10
2
3
4
1.4
1.3
.90
0.8
1.2
0.4
1.2
1.4
0.8
Recommended Solder Pattern
Pad
Connection
1 Crystal In
2 Ground
3 Crystal Out
4 Ground
Marking Guide
16.000M
CEIYM
16.000M= Frequency
CEI = Caliber Electronis Inc.
YM = Date Code (Yr./Mth)
TEL
949-366-8700
FAX
949-366-8707
WEB
http://www.caliberelectronics.com
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