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