3.500MHZHC49-4HL/10/10/-10+60/32PF datasheet, PDF

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3.500MHZHC49-4HL/10/10/-10+60/32PF: DescriptionParallel - Fundamental Quartz Crystal, 3.5MHz Nom, ROHS COMPLIANT, HERMETIC SEALED, RESISTANCE WELDED PACKAGE-2; CategoryPassive components Crystal/resonator; File Size111KB，1 Pages; ManufacturerEuroquartz; Websitehttp://www.euroquartz.co.uk/; Environmental Compliance

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3.500MHZHC49-4HL/10/10/-10+60/32PF Overview

Parallel - Fundamental Quartz Crystal, 3.5MHz Nom, ROHS COMPLIANT, HERMETIC SEALED, RESISTANCE WELDED PACKAGE-2

3.500MHZHC49-4HL/10/10/-10+60/32PF Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Objectid	1289574712
package instruction	ROHS COMPLIANT, HERMETIC SEALED, RESISTANCE WELDED PACKAGE-2
Reach Compliance Code	compliant
Other features	AT-CUT CRYSTAL; BULK; TAPE AND REEL ALSO AVAILABLE
Ageing	3 PPM/FIRST YEAR
Crystal/Resonator Type	PARALLEL - FUNDAMENTAL
Drive level	100 µW
frequency stability	0.001%
frequency tolerance	10 ppm
load capacitance	32 pF
Installation features	THROUGH HOLE MOUNT
Nominal operating frequency	3.5 MHz
Maximum operating temperature	60 °C
Minimum operating temperature	-10 °C
physical size	L10.77XB4.34XH2.5 (mm)/L0.424XB0.171XH0.098 (inch)
Series resistance	120 Ω
surface mount	NO

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EURO

QUARTZ

Low-cost, industry-standard crystal unit

AT-Cut strip crystal with hermetically sealed can

Available in two can heights, 3.5mm or 2.5mm

Frequency range 3.2MHz to 70MHz

HC49-4H and HC49-4HL Crystals

3.2MHz to 70.0MHz

Leaded crystal 10.7 x 4.34mm base

Outline and Dimensions

DESCRIPTION

HC49-4H crystals share the same base outline as the industry-

standard HC49 crystal. The crystal uses at AT-cut strip crystal with an

hermetically sealed can. HC49-4H crystals provide a low cost source

of system clock frequency.

SPECIFICATION

Frequency Range:

Oscillation Mode

AT-Cut Fundamental:

AT-Cut 3rd Overtone:

Calibration Tolerance at 25ºC

AT-Cut:

Frequency Stability:

3.2MHz to 70.0MHz

3.2MHz to 30.0MHz

27.0MHz to 70.0MHz

±30ppm (tolerance from

±10ppm is available.)

±30ppm over -10° to +60°C

(Stability from ±10ppm

is available)

Series or from 8pF to 32pF

±3ppm maximum, 1st year,

±1ppm per year thereafter.

100mW typical., 500mW max.

-50° to +105°C

Resistance-weld hermetic seal

Compliant

Bulk pack (Radial tape and reel

is available)

Load Capacitance (CL):

Ageing at 25°C:

Drive Level:

Storage Temperature Range:

Crystal Holder:

RoHS Status:

Supply format:

ESR & OSCILLATION MODE

Frequency

Range MHz

3.2 ~ 3.4

3.5 ~ 6.0

6.1 ~ 10.0

10.1 ~ 30.0

27.0 ~ 30.0

30.1 ~ 50.0

50.1 ~ 70.0

Crystal Cut

ESR

Osc. Mode Ohms Max.

AT-Fund

AT-3rd OT

300

120

150

100

HC49-4H-3L (3 Wire Base - Centre Earth)

PART NUMBERING

Part numbers for HC49-4H crystals are generated as follows:

Example:

8.000MHz HC49-4H/30/50/-20+70/30pF/R30

Frequency

Package

Calibration Tolerance (±ppm)

Temperature Stability (±ppm)

Operating Temp. Range

(°C, Lower Limit/Upper Limit)

Circuit Condition

(CL in pF or 'SR' for Series)

Max. ESR (Ω) Optional

EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE

Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk

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