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

3.3 Environmental Performance Characteristics

Item Test Condition

Allowable change of absolute

Level at centre frequency (dB)

High temperature test

70

°C 16H

< 1.0

Low temperature test

-25

°C 2H

< 1.0

Humidity test

40

°C 90-95% 100H

< 1.0

Thermal cycle

-25

°C==25°C==70°C 3 cycles

30min. 5min. 30min.

< 1.0

Solder temperature test

Sold temp.260

°C for 10 sec.

< 1.0

Soldering

Immerse the pins melt solder

At 260

°C+5/-0°C for 5 sec.

More then 95% of total

Area of the pins should

be covered with solder

3.4 Mechanical Test

Item Test Condition

Allowable change of absolute

Level at centre frequency (dB)

Vibration test

Frequency 10~55Hz amplitude 1.5mm

3 directions 2 H each

<1.0

Drop test

On maple plate from 1 m high 3 times

<1.0

Lead pull test

Pull with 1 kg force for 30 seconds

<1.0

Lead bend test

90

<1.0

Issue : 1 C1

Date : SEPT 04