Data Sheet

6.Environment Test Method
NO. ITEM TEST CONDITION AND REQUIREMENT
1
High Temperature
Test (Storage)
After being placed in a chamber with 802ºC for 96 hours and then
being placed in normal condition for 2 hours.
Allowable variation of SPL after test: 10dB.
2
Low Temperature
Test (Storage)
After being Placed in a chamber with -302ºC for 96 hours and
then being placed in normal condition for 2 hours.
Allowable variation of SPL after test: 10dB.
3 Humidity Test
After being Placed in a chamber with 90-95% R.H. at 402ºC for
96 hours and then being placed in normal condition for 2 hours.
Allowable variation of SPL after test:

10dB.
4
Temperature
Cycle
Test
The part shall be subjected to 5 cycles. One cycle shall be consist
of：
Allowable variation of SPL after test:

10dB.
5 Drop Test
Drop on a hard wood board of 4cm thick, any directions ,6 times,
at the height of 100cm. Allow
able variation of SPL after test:
10dB.
6 Vibration Test
After being applied vibration of amplitude of 1.5mmwith 10 to 55
Hz
band of vibration frequency to each of 3 perpendicular
directions for 2 hours . Allowable variation of SPL after test: 10dB.
7
Solder ability
Test
Lead terminals are immersed in rosin for 5 seconds and then
immersed in solder bath of +3005ºC for 31 seconds.90% min.
lead terminals shall be wet with solder
(Except the edge of
terminals).
8
Terminal / Wire
Strength
Pulling Test
The force of 9.8N(1.0kg) is applied to each terminal in axial
direction for 10 seconds. No visible damage and cutting off.
7.Reliability Test
Continuous life test:
250 Hours continuous operating at +70 ºC with maximum rated voltage applied .
Intermittent life test:
Aduty cycle of 1 minute on, 5 minutes off,a minimum of 10000 times at temperature +25 ºC

2
- 30ºC
+80ºC
+25ºC
+25ºC