SHARP CORPORATION
4. Reliability
The reliability
of products shall be satisfied with items listed below.
Confidence level : 90%
LTPD: 10%/20%
Test Items
Test Conditions
$1
Solderability “2
Soldering heat
Terminal strength
(Tension)
Terminal strength
(Bending) *3
Mechanical shock
23O”C, 5 s
260°C. 10 s
Weight : 5N
5 s/each terminal
Weight : 2.5N
2 times /each terminal
15000m/s2, 0.5ms
3 times/ tX, +Y, fZ direction
Variable frequency
vibration
100 to 2000 to 1ooHz/4min
200m/s2
4 times/ X, Y, 2 direction
Temperature 1 cycle -55 ‘C to t 125°C
cycling (30mir-i) (30mi.n)
20 cycles test
High temp. and high +6O’C, 9O%RH, lOOOh
humidity storage
High temp. storage +125”C, lOOOh
Low temp. storage -55”C, 1 OOOh
Operation life I,=SOmA, Ptot=200mW
Ta=25”C, 1 OOOh
*l Test method, conforms to JIS C 7021.
Failure Judgement
Criteria
U
v,>ux 1.2
I,>UXZ
Icso >‘ux2
rc<LX0.7
V
CE(sat) > ’ ’ ’ O2
Upper
specification
limit
L : Lower
specification
limit
‘2 Solder shall adhere at the area of 95% or more of immersed portion of
lead and pin hole or other holes shall not be concentrated on one portion.
Samples (nl
Defective(C)
n=ll, C=O
n=ll, C=O
n=ll, C=O
n=ll, C=O
n=ll, C=O
n=ll, C=O
n=22,C=O
n=22,C=O
n=22 ,C=O
i-i=22 ,C=O
n=22.C=0
*3 Terminal bending direction is shown below.