DG-099005B
4. Reliability
The reliability of products shall be satisfied with items listed below.
4-1. Test items and test conditions Confidence level: 90 %
No. Test item Test conditions Samples Defective LTPD
n C (%)
1 Temperature Cycle
- 40 ℃(30 min) ～ + 100 ℃(30 min), 100 cycles
11 0 20
2 Temperature Humidity
T
stg
= + 60 ℃, RH = 90 %, Time = 1000 h
Storage 11 0 20
3 High Temperature
T
stg
= + 100℃, Time = 1000 h
Storage 11 0 20
4 Low Temperature
T
stg
= - 40 ℃, Time = 1000 h
Storage 11 0 20
5 Steady State Operating
T
c
= 60 ℃, I
F
= 400 mA, Time = 1000 h
Life 11 0 20
6 Shock
Acceleration: 15000 m/s
2
, Pulse width: 0.5 ms
Direction: 3 directions (X, Y and Z)
3 trials in each direction 5050
7 Vibration
Frequency: 100 to 2000 Hz for 4 minutes per trial
Acceleration: 200 m/s
2
Direction: 3 directions (X, Y and Z)
4 trials in each direction 5050
4-2. Failure criteria
No. Parameter Symbol Failure criteria
1 Forward Voltage
V
F
V
F
＞ U.S.L × 1.1
2 Luminous Flux ФФ＜Initial value × 0.7
(Note) U.S.L. stands for Upper Specification Limit.
Model No. Page
GW5BTC30K00 6 of 12
