FMXTA2318CAA-068.000000M datasheet, PDF

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FMXTA2318CAA-068.000000M: DescriptionParallel - 3Rd Overtone Quartz Crystal, 68MHz Nom, HC-49/U, 2 PIN; CategoryPassive components Crystal/resonator; File Size102KB，1 Pages; ManufacturerFrequency Management International; Environmental Compliance

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FMXTA2318CAA-068.000000M Overview

Parallel - 3Rd Overtone Quartz Crystal, 68MHz Nom, HC-49/U, 2 PIN

FMXTA2318CAA-068.000000M Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
package instruction	HC-49/U, 2 PIN
Reach Compliance Code	compliant
Ageing	3 PPM/YEAR
Crystal/Resonator Type	PARALLEL - 3RD OVERTONE
Drive level	50 µW
frequency stability	0.0003%
frequency tolerance	7.5 ppm
load capacitance	18 pF
Installation features	THROUGH HOLE MOUNT
Nominal operating frequency	68 MHz
Maximum operating temperature	70 °C
Minimum operating temperature
physical size	L11.05XB4.65XH11.58 (mm)/L0.435XB0.183XH0.456 (inch)
Series resistance	60 Ω
surface mount	NO
Base Number Matches	1

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FMXTA

SERIES

Communications Crystals

Tight Stability

Thru-Hole Package

Multiple Package Heights

Surface Mount Lead Forming

HC-49/U

SPECIFICATIONS

08 - Issue 4 - 071508

Parameter

Frequency Range

Operation Mode

Load Capacitance (CL)

Frequency Tolerance

Temperature Tolerance

Operating Temperature

Storage Temperature

Equivalent Series Resistance (ESR)

Shunt Capacitance (C0)

Drive Level

Aging @ 25°C

All specifications subject to change without notice.

Specification

1.8432 - 180.0 MHz

See Operation Mode and ESR Table

18 pF Std., 8 to 60 pF and Series available

±10 ppm @ 25°C Std. (See Cal. Tol. for Options)

±10 ppm Std. (See Temp. Tol. for Options)

-10 to +60°C Std. (See Temp. Range for Options)

-55 to +125°C

See Operation Mode and ESR Table

7 pF max.

50 uW typical, 1 mW max.

±3 ppm per year max.

HC-49/U

0.017

(0.43)

DIA.

0.500

(12.7)

MIN.

0.192

(4.88)

STANDARD MARKING

XXX.XXXM

XXXXXXX

FMI YYWW

XXX.XXXM FREQUENCY in MHz

XXXXXXX Part Number

FMI, Date Code

OPERATION MODE AND ESR TABLE

Frequency (MHz)

1.8432 - 2.9

3.0 - 3.2

3.3 - 3.4

3.5 - 6.9

7.0 - 9.9

10.0 - 14.9

15.0 - 35.0

24.0 - 67.9

68.0 - 85.0

60.0 - 89.9

90.0 - 125.0

125.1 - 180.0

Mode

Fundamental

3rd Overtone

5th Overtone

Max. ESR (Ohms)

400

150

0.183

(4.65)

MAX.

0.435

(11.05)

DIMENSION “H” TABLE

Package

Max. Height

0.530” (13.46mm)

0.456” (11.58mm)

NOTE: Standard Specifications for product indicated in

color

Dimensions:

Inches

(mm)

PART DESCRIPTION SYSTEM

FMXT A1 1 18 D D E - XXX.XXXXXXM - CM

Product Family

Comm. Grade Xtals

Package

or A2

Mode

1 - Fundamental

3 - 3rd Overtone

5 - 5th Overtone

Load Cap. (CL)

18 - Standard (pF)

00 - Series

## - Custom (pF)

Cal.

Tol. @ 25°C

±5.0 ppm

±7.5 ppm

±10 ppm

±15 ppm

±20 ppm

±25 ppm

Custom

Frequency (MHz)

Temp. Tol.

A ±2.5 ppm

B ±5.0 ppm

C ±7.5 ppm

D ±10 ppm

E ±15 ppm

F ±20 ppm

G ±25 ppm

X Custom

Temp. Range

A 0 to 70 °C

B -20 to 70 °C

C -40 to 85 °C

D -10 to 50 °C

E -10 to 60 °C

F -30 to 60 °C

0 to 50 °C

X Custom

Options

TR - Tape & Reel

BI - Base Insulator

GB - Gnd Lead Base

GT - Gnd Lead Top

LT - Lead Trimming

LF - Lead Forming

PD - Parameter Data

TD - Temp. Data

TG - Temp. Grading

CM - Custom Mark

BLANK - None Req’d.

-55°C TO +125°C Available, Limited Stability Options,

please consult the factory.

1-800-800-XTAL

[9825]

www.fmi-inc.com

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