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Walsin Technology Corporation
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Approval sheet
Page 4 of 7 ASC_RFHPF3225170F07B1U_V01 May.2014
RELIABILITY TEST
Test item Test condition / Test method Specification
Solderability
JIS C 0050-4.6
JESD22-B102D
*Solder bath temperature:235 ± 5°C
*Immersion time:2 ± 0.5 sec
Solder:Sn3Ag0.5Cu for lead-free
At least 95% of a surface of each terminal
electrode must be covered by fresh solder.
Leaching
(Resistance to
dissolution of
metallization)
IEC 60068-2-58
*Solder bath temperature:260 ± 5°C
*Leaching immersion time:30 ± 0.5 sec
Solder : SN63A
Loss of metallization on the edges of each
electrode shall not exceed 25%.
Resistance to soldering
heat
JIS C 0050-5.4
*Preheating temperature:120~150℃,
1 minute.
*Solder temperature:270±5°C
*Immersion time:10±1 sec
Solder:Sn3Ag0.5Cu for lead-free
Measurement to be made after keeping at
room temperature for 24±2 hrs
No mechanical damage.
Electrical specification shall satisfy the
descriptions in electrical characteristics under
the operational temperature range within -40
~ 85°C.
Loss of metallization on the edges of each
electrode shall not exceed 25%.
Drop Test
JIS C 0044
Customer’s specification.
*Height:75 cm
*Test Surface:Rigid surface of concrete or
steel.
*Times:6 surfaces for each units;2 times
for each side.
No mechanical damage.
Electrical specification shall satisfy the
descriptions in electrical characteristics under
the operational temperature range within -40
~ 85°C.
Vibration
JIS C 0040
*Frequency:10Hz~55Hz~10Hz(1min)
*Total amplitude:1.5mm
*Test times:6hrs.(Two hrs each in three
mutually perpendicular directions)
No mechanical damage.
Electrical specification shall satisfy the
descript
ions in electrical characteristics under
the operational temperature range within -40
~ 85°C.
Adhesive Strength
of Termination
JIS C 0051- 7.4.3
*Pressurizing force:
5N(≦0603);10N(>0603)
*Test time:10±1 sec
No remarkable damage or removal of the
termination.
Bending test
JIS C 0051- 7.4.1
The middle part of substrate shall be
pressurized by means of the pressurizing rod
at a rate of about 1 mm/s per second until the
deflection becomes 1mm/s and then pressure
shall be maintained for 5±1 sec.
Measurement to be made after keeping at
room temperature for 24±2 hours
No mechanical damage.
Electrical specification shall satisfy the
descriptions in electrical characteristics under
the operational temperature range within -40
~ 85°C.