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LFXTAL024940REEL

Description
CRYSTAL 4.0MHZ 18PF SMD
CategoryPassive components   
File Size664KB,1 Pages
ManufacturerIQD
Environmental Compliance
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LFXTAL024940REEL Overview

CRYSTAL 4.0MHZ 18PF SMD

LFXTAL024940REEL Parametric

Parameter NameAttribute value
typeMHz crystal
frequency4MHz
frequency stability±50ppm
frequency tolerance±30ppm
load capacitance18pF
ESR (equivalent series resistance)130 Ohms
Operating modebasic harmony
Operating temperature-20°C ~ 70°C
grade-
Installation typesurface mount
Package/casingHC-49/US
size/dimensions0.449" long x 0.150" wide (11.40mm x 3.80mm)
Height - Installation (maximum)0.169"(4.30mm)
Quartz Crystal Specification
Part No. + Packaging:
LFXTAL024940Reel
Description
Industry standard SMD crystal
Resistance welded, hermetically sealed in an inert atmosphere,
glass to metal seals on leads
Lead wires are mounted onto a plastic former to create a gull
wing mount
Model
HC49/4HSMX
Model Issue number
17
Frequency Parameters
Frequency
Frequency Tolerance
Tolerance Condition
Frequency Stability
Operating Temperature Range
Overtone Order
Ageing
Electrical Parameters
4.0MHz
±30.00ppm
@ 25°C ±2°C
±50.00ppm
-20.00 to 70.00°C
Fundamental
±5ppm typ per year @ 25°C
Outline (mm)
Load Capacitance (CL)
Shunt Capacitance (C0)
Drive Level
ESR
Environmental Parameters
18.00pF
7pF max
500µW max
130.00Ω max
Shock: 981m/s², 6ms, 3 times in each of 3 mutually
perpendicular planes
Vibration: 10Hz-60Hz, 0.75mm amplitude, 60Hz-500Hz,
98.1m/s², 30mins in 3 mutually perpendicular planes
Storage Temperature Range: -55 to 125°C
Compliance
Typical Frequency vs Temperature Curves
RoHS Status (2011/65/EU)
REACh Status
MSL Rating (JDEC-STD-033):
Packaging Details
Compliant
Compliant
Not Applicable
Pack Style: Reel
Pack Size: 1,000
Tape & reel in accordance with EIA-481-D
Alternative packing option available
Sales Office Contact Details:
UK: +44 (0)1460 270200
Germany: 0800 1808 443
France: 0800 901 383
USA: +1 408.273.4530
Email: info@iqdfrequencyproducts.com
Web: www.iqdfrequencyproducts.com
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