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

7.

Environmental Characteristics

Test item

Condition of test

Requirements

1

Mechanical

shock

(a) Drop: 3 times on concrete floor

(b) Height: 1.0m

2

Vibration

resistance

(a) Frequency of vibration: 10~55Hz (b) Amplitude: 1.5mm

(c) Directions: X,Y and Z

(d) Duration: 2 hours

3

Moisture

resistance

(a) Condition: 40

°C, 90~95% R.H.

(b) Duration: 96 hours

(c) Wait 4 hours before measurement

4

Climatic

sequence

(a) +70

°C for 16 hours

(b) +55

°C for 24 hours, 90~95% R.H.

(c) -25

°C for 2 hours

(d) +40

°C for 24 hours, 90~95% R.H.

(e) Wait 4 hours before measurement

5

High

Temperature

Exposure

(a) Temperature: 70

°C

(b) Duration: 250 hours

(c) Wait 4 hours before measurement

6

Thermal impact

(a) +70

°C for 30 minutes ⇒ -25°C for 30 minutes repeated 3 times

(b) Wait 4 hours before measurement

The SAW filter

shall remain within

the electrical

specifications

after tests.

8. Remarks

8-1 Static voltage

Static voltage between signal load & ground may cause deterioration & destruction of the SAW filter.

Please avoid static voltage.

8-2 Ultrasonic cleaning

Ultrasonic vibration may cause deterioration & destruction of the SAW filter. Please avoid ultrasonic

cleaning.

8-3 Soldering

Only terminals of the SAW filter may be soldered. Please avoid soldering other parts of the SAW filter.

Issue : 1 C1

Date : 02/09/05