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

5-2.Electronic Characteristics

Characteristic

Minimum

Typical

Maximum

Unit

Centre Frequency

(Centre frequency between 3dB points)

915.000

MHz

Insertion Loss

IL

--

4.0

5.5

dB

3dB Pass band

1,200

kHz

30

42

--

20

35

--

Rejection

Ultimate

--

60

--

dB

Turnover Temperature

25

55

°C

Turnover Frequency

fc

MHz

Temperature

Frequency Temperature Coefficient

FTC

0.032

ppm/

Frequency Aging Absolute Value during the First Year

| fA|

10

ppm/yr

1.

2.

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

connected to a 50

Ω test system with VSWR≤1.2:1. The test fixture L and C are adjusted for minimum insertion

the impedance matching component values and quality.

3.

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

4.

specification for prolonged temperatures above +65°C. Typically, aging is greatest the first year after

manufacture, decreasing in subsequent years.

5.

6.

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

obsolescence without notice.

7.

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

manufacture or sale.

8.

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