FREQ4HC51/10/20/0+50/8PF datasheet, PDF

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FREQ4HC51/10/20/0+50/8PF: DescriptionParallel - Fundamental Quartz Crystal, 2.5MHz Min, 3.5MHz Max, ROHS COMPLIANT PACKAGE-2; CategoryPassive components Crystal/resonator; File Size107KB，1 Pages; ManufacturerEuroquartz; Websitehttp://www.euroquartz.co.uk/; Environmental Compliance

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FREQ4HC51/10/20/0+50/8PF Overview

Parallel - Fundamental Quartz Crystal, 2.5MHz Min, 3.5MHz Max, ROHS COMPLIANT PACKAGE-2

FREQ4HC51/10/20/0+50/8PF Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Euroquartz
package instruction	ROHS COMPLIANT PACKAGE-2
Reach Compliance Code	compliant
Other features	AT-CUT CRYSTAL
Ageing	3 PPM/FIRST YEAR
Crystal/Resonator Type	PARALLEL - FUNDAMENTAL
Drive level	1000 µW
frequency stability	0.002%
frequency tolerance	10 ppm
load capacitance	8 pF
Installation features	THROUGH HOLE MOUNT
Maximum operating frequency	3.5 MHz
Minimum operating frequency	2.5 MHz
Maximum operating temperature	50 °C
Minimum operating temperature
physical size	L19.2XB9.3XH19.7 (mm)/L0.756XB0.366XH0.776 (inch)
Series resistance	200 Ω
surface mount	NO

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EURO

QUARTZ

18.4 x 9.3 x 19.7mm Leaded Crystal

Low frequencies with minimal ESR

Clost tolerances available

Customizable specification

Industry-standard package

DESCRIPTION

HC51 crystals are long-established standard crystals in the industry.

Basic HC51 crystals supply low frequencies with low ESR at low cost.

HC48 crystals are a package variant with larger diameter leads for

socket mounting.

HC51 and HC48 Crystals

100.0kHz to 70.0MHz

OUTLINE & DIMENSIONS

SPECIFICATION

Frequency Range:

Calibration Tolerance:

Frequency Stability over Temp:

Load Capacitance:

Drive Level:

Static Capacitance (C0):

Ageing:

RoHS Status:

Holder Types

100.0kHz to 70.0MHz

(See table for crystal cut and ESR)

From ±10ppm to ±100ppm

(See

table)

From 8pF to 50pF or Series

1mW maximum

9pF maximum

±3ppm maximum in first year

±1ppm thereafter

RoHS Compliant*

HC51:

Two lead standard

HC48:

1.27mm leads for socket use

* If required, non-RoHS Compliant parts may be specified. Check with

Euroquartz technical sales.

ESR & OSCILLATION MODE

Frequency

Range

100.0kHz ~ 890kHz

890kHz ~ 1.8432MHz

1.8432 ~2.5MHz

2.5 ~ 3.5MHz

3.5 ~ 7.0MHz

7.0 ~ 12.0MHz

12.0 ~ 24.0MHz

9.0 ~ 30.0MHz

15.0 ~ 70.0MHz

Crystal Cut

Oscillation Mode

SL-Fundamental

AT-Fundamental

AT-3rd Overtone

AT-5th Overtone

ESR

Ω Max.

3000

800

350

200

100

PART NUMBER FORMAT

Example:

1.8432MHz HC51/50/50/-10+60/30pF

Nominal Frequency

Package HC51 or HC48

Calibration tolerance at 25°C (±ppm)

Temp. stability over temp. range (±ppm)

Operating Temp. Range (- and +°C)

Load Capacitance (CL) in pF or SR = Series

STABILITY OVER TEMPERATURE RANGE (AT-CUT CRYSTALS)

Temp.

Range °C

0~+50

-10~+60

-20~+70

-30~+80

-40~+85

-55~+125

Stability ppm

±7.5 ±10 ±15 ±20 ±30 ±50 ±100

(ü=

Available, X = Not available)

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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