Datasheet

Cover Internal Private
Item No.
CO-20110506011
Customer No.
Φ 40 8Ohm 0.5W magnetic plastic shell Speaker Version Page 3
1.00
三．Reliablility Performance
Performace Item Condiction requirment equipment
Electric
Performance
High-temperature
performace
60℃±2℃ 3hours Non-Deforming Oven
Low-temperature
performace
-20℃ 3hours Non-Deforming Refrigerator
Cold and hot
shock
-20℃-60℃ seperate 30minutes，
temprature rise and down within
below10Min 。
50 times
circulation
Non-Deforming Oven 、
Refrigerator
Wet and heat
resistance
Temperature 60±2℃ humidity：
80%30hours
Non-Deforming Humidifying
oven
Welding
Performance
Weldability Electric iron temperatue：300±
5℃ 2.5±0.5seconds
Electric iron
Wrlding heat
resistance
At Electric iron 300 ± 5 ℃ tin
wire 2.5sec.
Reflow
Mechanical
Performace
Vibration Vibrational frequency：10-45HZ；
range：1mm accelerated speed：
10G;vibration speed 10 ～ 45 ～
10HZ；X,Y,Z vibration time per
1hour
Still working
well
External
Drop From 75±5CM height to 2CM
thickness wood board 3 times
Self-made
*Above Electric Performance equipment is 200B,1 hour after inspect
then can test.