Tel : 0044 (0)118 979 1238

Fax : 0044 (0)118 979 1283

email : info@actcrystals.com

Parameter

Symbol

Specification

Frequency Range

fo

14.7456MHz & 16.000 ~ 50.000MHz

Frequency Tolerance (@25°C)

Δf/fo

±5,±10,±15,±20,±30 & ±50ppm(Std )

Stability over temp range

Tc

±5ppm ~ 50ppm (See table 2)

Temp Operating Range

Topr

0~+50°C ~ -40~+85°C ( See table 2)

Temp Storage Range

Tstg

-40 ~+85°C

Equivalent Series Resistance

ESR

See table 1

Load Capacitance

CL

8pF ~ 50pF & Series

Shunt Capacitance

C0

5pF max

Drive Level

DL

100

μW typical (500μW max)

DLD6 <1.3

(min-max ratio)

FL min to max <10ppm

Insulation Resistance

IR

500M

Ω min

Aging

Fa

±3ppm per year

**

Dimensions (mm)

*

Tighter ESR may be available please enquire

Table 2

Customer to specify : Frequency, Frequency Tolerance, Temperature Stability, Operating Temperature & Load Capacitance

ACT320SMX-4

The ACT320SMX-4 is a low cost, 4 pad, high quality, low aging 3X2.5mm SMD Crystal in a

ceramic base / metal lid package, seam welded for good long term reliability. The device has the

lid grounded via the package to reduce EMI issues. The wide frequency range and specification

options

ensure

suitability

for

many

applications.

.

APPLICATIONS:

Bluetooth, WLAN, PDA, Pagers, Card readers, Cellular, PC Accessories,

Notebook, Audio-visual, PCMCIA, MP3, Consumer & Communications.

Please specify

Please specify

Please specify

Specification

Condition

Please specify

Issue: 5 C1F

For quotations or further information please contact us at:

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

http://www.actcrystals.com

(16,20 & 30pF Std. Please specify )

Table 1

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

** aging ±1.00ppm /year device available, to order, as a "semi-

custom" part - Please enquire.

@100V DC

(First year max @ 25°C)

(Custom available - Please enquire)

Drive Level Dependency

DLD

0.01, 0.1,1,10,100,500

μW steps

Connections

#1. Crystal

#2. Grounded to lid

#3. Crystal

#4. Grounded to lid

Pad Surface Material: Gold (Au)

14.000 ~ 14.999

100*

Fundamental / AT

15.000 ~ 19.999

60*

Fundamental / AT

20.000 ~ 50.000

50

Fundamental / AT

Freq. Range

ESR (

Ω )

max

(MHz)

Mode / Cut

Stability

Temp

Only available for

frequencies ≥30MHz

Available stabilities

Standard stabilities

-40~+85°C

-30~+80°C

-20~+70°C

-10+60°C

+/- 5ppm +/- 10ppm +/- 20ppm +/- 30ppm

-20~+85°C

+/- 50ppm

0~+50°C

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