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

DESCRIPTION

CX1V crystals consist of a high quality tuning fork resonator in a

rugged, hermetically sealed ceramic package. CX1V is intended for

use in Pierce (single inverter) oscillator circuits.

OUTLINE & DIMENSIONS

Specifications stated are typical at 25°C unless otherwise indicated.

Specifications may change without notice.

Frequency Range:

10.0kHz to 600.0kHz

Standard Calibration Tolerance*:

see table

Figure 1

Max = 10~169.9kHz, 2x typical

170~600kHz, 2.5x typical

Figure 2

Quality Factor (Q):

Figure 3

Min. is 0.25x typical

2.0pF max.

Drive Level

10~24.9kHz:

0.5µW max.

25~600.0kHz:

1.0µW max.

Figure 4

Temperature Coefficient (k):

Ageing, first year:

5ppm max.

Shock, survival***:

1,000g peak, 1ms, ½ sine

Vibration, survival***:

20g rms, 10~2000Hz

Operating Temperature Range

Commercial:

-10° to +70°C

Industrial:

-40° to +85°C

Military:

-55 to +125°C

Storage Temperature Range:

-55° to +125°C

Maximum Process Temperature:

See package handling notes

SPECIFICATION

±30ppm

±50ppm

±100ppm

±200ppm

16~74.9

75~169.9

170~249

STANDARD CALIBRATION TOLERANCE

FEATURES

Frequency Range 10kHz to 600kHz

High shock resistance

Low ageing

Designed for low power applications

Full MIL testing available

10~15.9

11pF

16~24.9

10pF

25~54.9

9pF

Frequency

Range (kHz)

LOAD CAPACITANCE (CL)*

PACKAGING

CX1V crystals are Tray Packed as standard

CX1V CRYSTAL

*

Tighter frequency calibration is available.

**

Other turning point is available

*** Higher shock and vibration survival is available

HOW TO ORDER CX1V LEADED CRYSTALS

CX1V - S

-

03

- 32.768K,

30

/

I

'S' if special,

custom design.

Otherwise leave

blank

Side Leads

03 = Non RoHS

Compliant

05 = RoHS

Compliant

Frequency

K = kHz

Calibration

Tolerance

@25°C

(in ppm)

Temp. Range

C = -10° ~ +70°C

I = -40° ~ +85°C

M = -55° ~ +125°C

S = Customer specified

Miniature Crystal for Pierce Oscillators

10kHz to 600kHz

250~600

Frequency Range (kHz)

55~99.9

8pF

100~179.9

5pF

180~600

4pF

Load

Capacitance

Frequency

Range (kHz)

Load

Capacitance

* The load capacitance we use to calibrate CX1V.

(Other CL is available.)