0.1MHZHC48/100/20/-30+80/SR - Euroquartz Limited

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

EURO

QUARTZ HC51 and HC48 Crystals

Low frequencies with minimal ESR

Clost tolerances available

Customizable specification

Industry-standard package

Frequency Range: 100.0kHz to 70.0MHz

(See table for crystal cut and ESR)

Calibration Tolerance: From ±10ppm to ±100ppm

Frequency Stability over Temp: From ±10ppm to ±100ppm

(See table)

Load Capacitance: From 8pF to 50pF or Series

Drive Level: 1mW maximum

Static Capacitance (C0): 9pF maximum

Ageing: ±3ppm maximum in first year

±1ppm thereafter

RoHS Status: RoHS Compliant*

Holder Types

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.

SPECIFICATION

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.

100.0kHz ~ 890kHz SL-Fundamental 3000

890kHz ~ 1.8432MHz AT-Fundamental 800

1.8432 ~2.5MHz AT-Fundamental 350

2.5 ~ 3.5MHz AT-Fundamental 200

3.5 ~ 7.0MHz AT-Fundamental 100

7.0 ~ 12.0MHz AT-Fundamental 40

12.0 ~ 24.0MHz AT-Fundamental 20

9.0 ~ 30.0MHz AT-3rd Overtone 20

15.0 ~ 70.0MHz AT-5th Overtone 20

Frequency

Range

Crystal Cut

Oscillation Mode

ESR

Ω Max.

ESR & OSCILLATION MODE PART NUMBER FORMAT

1.8432MHz HC51/50/50/-10+60/30pFExample:

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

OUTLINE & DIMENSIONS

0~+50 ü ü ü ü ü ü ü

-10~+60 ü ü ü ü ü ü ü

-20~+70 X ü ü ü ü ü ü

-30~+80 X X X ü ü ü ü

-40~+85 X X X X ü ü ü

-55~+125 X X X X X ü ü

Temp.

Range °C ±7.5 ±10 ±15 ±20 ±30 ±50 ±100

Stability ppm

STABILITY OVER TEMPERATURE RANGE (AT-CUT CRYSTALS)

(ü= Available, X = Not available)

18.4 x 9.3 x 19.7mm Leaded Crystal 100.0kHz to 70.0MHz