LFXTAL078428BULK datasheet, PDF

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LFXTAL078428BULK: DescriptionCRYSTAL 8.0MHZ 20PF T/H; CategoryPassive components; File Size486KB，1 Pages; ManufacturerIQD; Environmental Compliance

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LFXTAL078428BULK Overview

CRYSTAL 8.0MHZ 20PF T/H

LFXTAL078428BULK Parametric

Parameter Name	Attribute value
type	MHz crystal
frequency	8MHz
frequency stability	±50ppm
frequency tolerance	±50ppm
load capacitance	20pF
ESR (equivalent series resistance)	40 Ohms
Operating mode	basic harmony
Operating temperature	-10°C ~ 70°C
grade	-
Installation type	surface mount
Package/casing	HC-49/US
size/dimensions	0.449" long x 0.193" wide (11.40mm x 4.90mm)
Height - Installation (maximum)	0.146"（3.70mm）

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Quartz Crystal Specification

Part No. + Packaging:

LFXTAL078428Bulk

Description

Industry standard leaded package

Resistance welded, hermetically sealed in an inert atmosphere,

glass to metal seals on leads

Model

HC49/3.5H

Model Issue number

Frequency Parameters

Frequency

Frequency Tolerance

Tolerance Condition

Frequency Stability

Operating Temperature Range

Overtone Order

Ageing

Electrical Parameters

8.0MHz

±50.00ppm

@ 25°C ±2°C

50.00ppm

-10.00 to 70.00°C

Fundamental

±5ppm typical per year @ 25°C

Outline (mm)

Load Capacitance (CL)

Shunt Capacitance (C0)

Drive Level

ESR

Environmental Parameters

20.00pF

7pF max

500µW max

40.00Ω max

Storage Temperature Range: -55 to 125°C

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

Compliance

RoHS Status (2011/65/EU)

REACh Status

MSL Rating (JDEC-STD-033):

Packaging Details

Compliant

Not Applicable

Typical Frequency vs Temperature Curves

for various angles of AT-cut crystals

Pack Style: Bulk

Pack Size: 100

Loose in bulk pack

Alternative packing option available

Sales Office Contact Details:

UK: +44 (0)1460 270200

Germany: 0800 1808 443

France: 0800 901 383

USA: +1.760.318.2824

Email: info@iqdfrequencyproducts.com

Web: www.iqdfrequencyproducts.com

Page 1 of 1

Printed on 19 Feb 18 11:10 using Part Data Sheet V1.00015

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