Tel: 0044 (0)118 979 1238

Fax: 0044 (0)118 979 1283

E-mail: info@actcrystals.com

In line with our ongoing policy of product evolvement and improvement, the above specification may be subject to change without notice.

ISO9001: 2000 Registered

For quotations or further information please contact us at:

3 The Business Centre, Molly Millars Lane, Wokingham, Berks, RG41 2EY, UK

http://www.actcrystals.com

Issue : 1 C1b

Date : 04/07/2006

Please note that all parameters can not necessarily be specified in the same device

Customer to Specify : Frequency, Frequency Tolerance, Operating Temperature Range & Load Capacitance

Condition

150KHz ~ 200KHz, supplied

as ±200ppm only

@ 25°C

Please specify

500M

Ω Min

12.5pF (Others available.)

1.4pF typical ( >100KHz, 1.0pf Typical )

3.0fF (Typical)

Fa

Q

±5ppm

450 typical

1.0

μ W max

60,000 typical ( 50,000 ~ 80,000, see popular frequencies below )

@ 25°C ±3°C

See Table

30.00 ~ 200KHz

±20ppm ~ 200ppm

25°C ±5°C

-0.034 ± 0.006ppm / °C² max

See attached notes

-10 ~ +60°C

-20 ~ +70°C

Tstg

ESR

C0

γ

CL

C1

Q Factor

Insulation Resistance

Aging

fo

Δf/fo

Tm

β

DL

IR

Topr

Load Capacitance

Motional Capacitance

Drive Level

Capacitance Ratio

Temp Operating Range

Temp Storage Range

Equivalent Series Resistance

Shunt Capacitance

Frequency Range

Frequency Tolerance @25°C

Turnover Temperature

Freq. Temp. coefficient

ACT26SMX

Specification

Specification

Symbol

Parameter

The ACT26SMX is a miniature cylindrical SMD package offering high vibration and shock

resistance together with high stability. It is most suitable for portable equipment and close

packing density. The series offers a wide, low frequency range and is popular for use in

Microprocessor, Consumer and Instrumentation applications

Popular Frequencies and Parameters

Notes:

(Operating Temperature -10 ~ + 60 C )

Centre Freq.

Tolerance at 25 C

ESR

C0

C1

Q Value

30.000KHZ

±3OPPM

40KΩ

1.4±0.2PF

3.0PF

50000

32.000KHZ

±3OPPM

40KΩ

1.4±0.2PF

3.0PF

50000

32.768KHZ

38.4KHZ

±2OPPM

35KΩ

1.4±0.2PF

3.0PF

60000

65.536KHZ

±2OPPM

35KΩ

1.4±0.2PF

3.0PF

80000

77.5KHZ

±2OPPM

35KΩ

1.4±0.2PF

3.0PF

80000

75.000KHZ

±2OPPM

35KΩ

1.4±0.2PF

3.0PF

80000

ESR v Frequency

76.8KHZ

±2OPPM

35KΩ

1.4±0.2PF

3.0PF

80000

Frequency kHz

100.000KHZ

±5OPPM Min.

35KΩ

1.4±0.2PF

3.0PF

80000

30.00 ~ 32.768

120.000KHZ

±10OPPM Min.

35KΩ

1.0±0.2PF

3.0PF

80000

32.768 ~ 40.00

153.600KHZ

±10OPPM Min.

35KΩ

1.0±0.2PF

3.0PF

80000

40.00 ~ 80.00

192.000KHZ

±20OPPM Min.

35KΩ

1.0±0.2PF

3.0PF

80000

80.00 ~ 150.00

200.000KHZ

±2O0PPM Min.

35KΩ

1.0±0.2PF

3.0PF

80000

150.00 ~ 200.00

Please refer to ACT2x6HRSMX Data

4, Low er tolerances than show n in the above table for

frequencies more than 100KHz are not available.

1, Low er tolerance (+/-10ppm) for frequencies less than

76.8KHz is available, Please enquire.

2, Frequencies less than 100KHz apart from above

popular ones w ill require longer lead times

35

35

3, For frequency of equal or more than 100KHz, only the

above 5 popular points frequencies+/-2kHz are normally

available.

ESR K

Ω max

40

35

35

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