Tel : +44 118 979 1238
Fax : +44 118 979 1283
Email: info@actcrystals.com
3.3 Environmental Performance Characteristics
Item Test Condition
High temperature test
70°C 16H
Allowable change of absolute
Level at centre frequency (dB)
< 1.0
< 1.0
< 1.0
< 1.0
< 1.0
More then 95% of total
Area of the pins should
be covered with solder
Low temperature test
-25°C 2H
Humidity test
40°C 90-95% 100H
Thermal cycle
-25°C==25°C==70°C 3 cycles
30min. 5min. 30min.
Solder temperature test
Sold temp.260°C for 10 sec.
Soldering
Immerse the pins melt solder
At 260°C+5/-0°C for 5 sec.
3.4 Mechanical Test
Item Test Condition
Vibration test
Frequency 10~55Hz amplitude 1.5mm
3 directions 2 H each
Allowable change of absolute
Level at centre frequency (dB)
<1.0
<1.0
<1.0
<1.0
Drop test
On maple plate from 1 m high 3 times
Lead pull test
Pull with 1 kg force for 30 seconds
Lead bend test
90
o
bending with 500g weigh 2 times
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
Issue : 1 C1
Date : SEPT 04
ACT [ ADVANCED CRYSTAL TECHNOLOGY ]
