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

CX6SM CRYSTAL

Low Profile Miniature SMD Crystal

800kHz to 1.35MHz

DESCRIPTION

CX6SM crystals consist of a high quality extensional mode resonator

in a rugged, hermetically sealed ceramic package.

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

Specifications may change without notice.

Frequency Range:

800kHz to 1.35MHz

Standard Calibration Tolerance*:

±500ppm (0.05%)

±1000ppm (0.1%)

±10000ppm (1.0%)

Load Capacitance:

7pF

Motional Resistance (R1):

5kΩ maximum

Motional Capacitance (C1):

1.2fF

Quality Factor (Q):

150k

Shunt Capacitance (C0):

1.0pF

Drive Level:

3µW maximum

Turning Point (T0**):

35°C

Temperature Coefficient (k):

Ageing First Year:

±5ppm maximum

Shock, Survival:

1000g, 0.3ms, ½ sine

Vibration, Survival:

10g rms, 20~1000Hz random

Operating Temperature Range:

-10°C to +70°C (Commercial)

-40°C to +85°C (Industrial)

-55°C to +125°C (Military)

Storage Temperature Range:

-55° to +125°C

Maximum Process Temperature:

+260°C for 20 seconds

SPECIFICATION

FEATURES

Extensional mode resonator, 760kHz to 1.35MHz

Designed for low power applications

Ideal microprocessor clock crystal

Low ageing

Full military testing available

PACKAGING OPTIONS

CX6SM crystals are available either tray packed (<250pcs) or tape

and reel (>250 pieces).

16mm tape, 178mm or 330mm reels (EIA 418).

*

Tighter frequency calibration is available.

**

Other turning point is available.

HOW TO ORDER CX6SM CRYSTALS

CX6 -

S

-

C

-

SM1

-

1.0M

, 500

/

I

'S' if special,

custom design.

Otherwise leave

blank

Blank = glass lid

C = ceramic lid

Terminations

SM1 = Gold plated *

SM2 = Solder plated

SM3 = Solder dipped

SM4 = Solder plated *

SM5 = Solder dipped *

* = Lead free

Frequency

K = kHz

M = MHz

Calibration

Tolerance

@25°C

(in ppm)

Temp. Range

C = -10° ~ +70°C

I = -40° ~ +85°C

M = -55° ~ +125°C

S = Customer specified

Note: Frequency f at temperature T is related to frequency Fo at

turning point temperature To by:

f-fo

fo

Turning Point Temperature

OUTLINE & DIMENSIONS

SM1

0.99

1.35

SM2

1.04

1.40

SM3

1.12

1.47

SM4

1.04

1.40

SM5

1.12

1.47

Glass

Lid

Ceramic

Lid

Dim. H