SpecNo.JEFK243A-0002G-01
P3/9
MURATA MFG.CO.,LTD
Reference Only
8. Mechanical Performance
No. Item Specification Test Method
8.1 Appearance
and
Dimensions
Meet all dimension on item 5. Visual Inspection and measurement with microscope.
8.2 Solderability
The electrodes shall be at least
95% covered with new solder
coating.
Flux:Ethanol solution of rosin,25(wt)%
Pre-Heating : 150±10°C 60s to 90s
Solder : Sn-3.0Ag-0.5Cu
Solder Temperature : 240±5°C
Immersion Time : 3±1 seconds
Immersion and emersion rates : 25mm/s
8.3 Resistance
to Soldering
Heat
Meet Table 1.
Table 1
Flux : Ethanol solution of rosin,25(wt)%
Pre-Heating : : 150±10°C 60s to 90s
Solder : Sn-3.0Ag-0.5Cu
Solder Temperature : 270±5°C
Immersion Time : 10±1 seconds
Immersion and emersion rates : 25mm/s
Then measured after exposure in the room
condition for 4 to 48 hours.
8.4
Drop It shall be dropped on concrete or steel board.
Method : free fall
Height : 1 m
The Number of Times : 3 times
8.5 Vibration It shall be soldered on the substrate.
Oscillation Frequency : 10 to 2000 to 10Hz
for 15 minutes
Total Amplitude 3.0mm or Acceleration 196m/s
2
whichever is smaller
Testing Time : A period of 2 hours in each of 3
mutually perpendicular directions. (Total 6 hours)
8.6
Bending
Strength
It shall be soldered on the Glass-epoxy substrate.
Deflection : 3mm (t=1.0mm).
Keeping time : 5 seconds
Speed of Applying Force : 0.5mm/s
(in mm)
9. Environmental Performance(Products shall be soldered on the substrate.)
No. Item Specification Test Method
9.1 Temperature
Cycle
Meet Table 1. 1 Cycle
Step 1 -40°C(+0°C,-3°C) / 30(+3,-0) min
Step 2 Ordinary Temp. / within 3 min
Step 3 +85(+3°C,-0°C) / 30(+3,-0) min
Step 4 Ordinary Temp. / within 3 min
Total of 100 cycles.
Then measured after exposure in the room condition for
4 to 48 hours.
9.2
Humidit
Temperature : 70±2°C
Humidity : 90~95%(RH)
Time : 1000(+48 hours,-0 hours)
Then measured after exposure in the
room condition for 4 to 48 hours.
9.3 Heat
Resistance
Temperature : 85±2°C
Time : 1000(+48 hours,-0 hours)
Then measured after exposure in the
room condition for 4 to 48 hours.
9.4 Cold
Resistance
Tempe
ature : -40± 2°C
Time : 1000(+48 hours,-0 hours)
Then measured after exposure in the
room condition for 4 to 48 hours.
Appearance No damaged
IL
Meet Item 3.
CMRR
45
R230
F
Deflection
45
Product
Pressure jig