User's Manual

COMPANY CONFIDENTIAL
25
9. Reliability Test plan
No Item Test Condition Qty Criteria Result
1
Pull test & Cross
Section (2pcs)
Cross Section: 1pcs
Pull Test: 1pcs
1. Visual inspection: All locations
2. Cross section:
BGA/Connector/PTH Hole/Via
Hole (SMT/PIH)
3. Pull strength: 0.4mm/0.5mm pitch
QFP
1. Visual Inspection – Compliance with IPC-A-610D
Class 3 & 39T0261;
2. Function test Pass;
3. Cross section
- No separation
- Allowable Crack Length: Max. 25% of pad diameter
4. Pull test
- 800g for 0.4mm pitch QFP, 1kg for 0.5mm
pitch QFP
TBD
2
Low Temperature
Test
4. Power on;
5. Temp.= -40 ℃ ;
6. Test Period = 240hrs.
2 Pls refer to ATC TBD
3 Hot Start Test
1.Power Off ,
2.Temperature=100 ℃
3.Test period=96 Hours
4.Power on 3times
2
1. Visual Inspection – Compliance with IPC-A-
610D Class 3 & 39T0261;
2. Function test Pass.
TBD
4 Cold Start Test
1.Power Off
2.Temperature=0 ℃
3.Test period=96 Hours
4.Power on 3times
2
1. Visual Inspection – Compliance with IPC-A-610D
Class 3 & 39T0261;
2. Function test Pass.
TBD
5
Temperature-Humidity
Bias (THB)
1. Power On( apply core voltage to
PCBA )
2. Temp.= 85 ℃ & Humi.= 85%R.H
3. Test period= 400 Hours
2 Pls refer to ATC
TBD
6
Accelerated Thermal
Cycles (ATC)
ATC:
1.Power off
2.Ta=85 ℃ for 7.5mins
3.Ta=85 ℃ to -40 ℃ for 7.5mins
4.Ta=-40 ℃ for 7.5mins
5.Ta=-40 ℃ to 85 ℃ for 7.5mins
6.Repeat 630cycles
Cross Section(both Bright & Dark):
BGA/CONNECTOR/PTH Hole/ Via
Hole (SMT/PIH)
2
1. Visual Inspection – Compliance with IPC-A-610D
Class 3 & 39T0261;
2. Function test Pass;
3. Cross section ( AFTER 630 cycles )
- No separation
- Allowable Crack Length: Max. 25% of pad diameter
TBD
7
Sine
Vibration(Unpackaged
)
1. Frequency = 5 ~ 500 ~ 5 HZ;
2. Acceleration = 2 G;
3. Sweep time: 3mins/cycle;
4. Each of x, y, z axis/ 30 min;
5. Power on and continuously ping
AP/SG./Golden(AP for WLAN, SG for
WWAN, Golden for BT)
6. Product need to be connected with
the mating connector which used in
laptop.
2
1. Visual Inspection – Compliance with IPC-A-610D
Class 3 & 39T0261;
2. Function test Pass;
3. No disconnect between device & AP/SG /Golden
during the test .
TBD
8
Shock
Test(Unpackaged)
1. Half-Sine wave ,50G , 11msec
2. Test ： +/- x, y, z axes
3. Three shock per axes, total 18
shocks.
4. Product need to be connected with
the mating connector which used in
laptop.
5. Detect by an electrical discontinuity
monitor.
2
1. Visual Inspection – Compliance with IPC-A-610D
Class 3 & 39T0261;
2. No electrical discontinuity is greater than 1
microsecond.
TBD
9
Sine
Vibration(Packaged)
1. Frequency = 5 ~ 500 ~ 5 HZ;
2. Acceleration = 2 Grms;
3. Each of x, y, z axis/ 30 mins.
1
Carton
1. Visual Inspection – Compliance with IPC-A-610D
Class 3 & 39T0261;
2. Function test Pass.
TBD
10
Shock
Test(Packaged)
1. Sine wave ,230G , 3msec ;
2. Test ： +/- x, y, z axes
1
Carton
1. Visual Inspection – Compliance with IPC-A-610D
Class 3 & 39T0261;
2. Function test Pass.
TBD
11 Tin Wisker
1. Power off 60/95%RH for 2000hrs;
2. Room Temperature 2000hrs.
10 Whisker Length <50um
TBD