FMX-635 Series (Metal Lid, Seam Weld)
1.0mm Ceramic Surface Mount Crystal
Frequency Range
10.000MHz to 80.000MHz
Frequency Tolerance/Stability
A, B, C, D, E, F See above for details.
Other Combinations Available.
Contact Factory for Custom
Specifications.
Operating Temperature Range
A, B, C, D, E, F, G, H (See Table 1)
Storage Temperature Range
-55°C to 100°C
Load Capacitance
“S” Option
“XX” Option
Series
10pF to 50pF
Insulation Resistance
500 Megaohms Minimum at 100Vdc
Drive Level
100uW Maximum, 100uW correlation
ELECTRICAL SPECIFICATIONS
Revision: 2002-C
Aging @ 25°C
±2ppm / year Maximum
Shunt Capacitance
5pF Maximum
TABLE 1: PART NUMBERING CODES
Operating
Temperature
Frequency Stability (±ppm)
* Denotes Availability of Options
Range
±5
ppm
±10
ppm
±15
ppm
±20
ppm
±30
ppm
±50
ppm
Code
A
B
C
D
E
F
-10 to 60°C
A
*
*
*
*
*
*
-20 to 70°C
B
*
*
*
*
*
0 to 70°C
C
*
*
*
*
*
-10 to 70°C
D
*
*
*
*
*
-20 to 70°C
E
*
*
*
*
*
-30 to 60°C
F
*
*
*
-20 to 80°C
G
*
*
*
-40 to 85°C
H
*
*
*
EQUIVALENT SERIES RESISTANCE (ESR)
Frequency Range (MHz)
ESR (ohms) / Mode-Cut
Frequency Range (MHz )
ESR (ohms) / Mode –Cut
<13.000MHz
<50 /1-AT
13.001-15.000MHz
<45 / 1-AT
15.001-18.000MHz
<35 / 1-AT
18.001-40.000MHz
<25 / 1-AT
24.0001-40.000MHz
<25 / 1-AT
40.0001-80.000MHz
<70 / 3-AT
MECHANICAL DIMENSIONS
Marking Guide
4
6.0
±0.20
0.9 (X4)
3.0
±0.13
2.4 ±0.13
3.5
±0.20
1
3
2
4
1
3
2
Pad
Connection
1 Crystal In
2 Ground
3 Crystal Out
4 Ground
1.0 ±0.1
Kovar Lid
Ceramic Base all
All Dimensions in mm.
TEL 949-366-8700
FAX 949-366-8707
WEB http://www.caliberelectronics.com
PART NUMBERING GUIDE
Environmental/Mechanical Specifications on page F5
FMX - 635 E G 20 C 1 - 29.4912MHz
Package
6X3.5X1.0mm max. ht. / Seam Weld (Metal Lid Package
Mode of Operation
Tolerance
1=Fundamental
A=±10ppm
3=Third Overtone
B=±15ppm
Operating Temperature Range
C=±20ppm
Per Table 1
D=±30ppm
E=±50ppm
Stability
Load Capacitance
A=±5ppm
/
B=±10ppm
S=Series, XX=XXpF (Pico Farads)
C=±15ppm /
D=±20ppm
E=±30ppm /
F=±50ppm
CAL I BER
Electr on ics In c.
Lead-Free
RoHS Compliant
Line 1:
Frequency
Line 2:
CEI YM
CEI
=
Caliber Electronics
YM
=
Date Code (year/month)