Tel

:

+44 118 979 1238

Fax :

+44 118 979 1283

Email: info@actcrystals.com

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

ISO9001: 2000 Registered

-

Registration number 6830/2

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

3 OF 3

5-2. Electronic Characteristics

Operating temperature:

Terminating source impedance:

Terminating load impedance:

Characteristics

Minimum

Typical

Maximum

Units

Centre Frequency

--

374.000

--

MHz

Minimum insertion attenuation

(including matching network)

--

9.0

10.5

dB

Bandwidth

αrel ≤3 dB

17

22

--

MHz

Amplitude ripple (p-p)

Δ α

--

0.5

1.0

dB

Group delay ripple (p-p)

Δτ

--

40

100

ns

Triple transit suppression

30

40

--

dB

Relative attenuation (relative to

357.5 ~ 352.0 MHz

352.0 ~ 341.0 MHz

341.0 ~ 224.0 MHz

390.5 ~ 392.0 MHz

392.0 ~ 396.0 MHz

396.0 ~ 422.0 MHz

422.0 ~ 454.0 MHz

30

40

48

20

30

38

40

42

45

52

38

42

44

45

--

--

--

--

--

--

--

dB

dB

dB

dB

dB

dB

dB

Temperature coefficient of frequency

--

-87

--

ppm/K

1.

2.

Unless noted otherwise, all measurements are made with the filter installed in the specified test fixture that is

connected to a

50

dependent on the impedance matching component values and quality.

3.

Unless noted otherwise, specifications apply over the entire specified operating temperature range.

4.

The specifications of this device are based on the test circuit shown above and subject to change or

obsolescence without notice.

5.

All equipment designs utilizing this product must be approved by the appropriate government agency prior to

manufacture or sale.

6.

Our liability is only assumed for the Surface Acoustic Wave (SAW) component(s) per se, not for applications,

processes and circuits implemented within components or assemblies.

Issue : 1 C1

Date : SEPT 04