■ Specifications and Test Methods
No Item
11 Solderability
Specification
Test Method(Ref. Standard:JIS C 5101, IEC60384)
Solder bath method
Solution of rosin ethanol 25(mass)%
150+/-10℃、60s to 90s
Sn-3.0Ag-0.5Cu(Lead Free Solder)
240+/-3℃
90% of the terminations is to be soldered evenly and continuously.
Test Method
Flux
Preheat
Kind of Solder
Test Temperature
Test Time
3+/-1s
Appearance
Capacitance Change
DC Resistance
I.R.
No defects or abnormalities.
Within +/-7.5%
50mΩ below
Pre-treatment
Heat treatment:Perform a heat treatment at 150+0/-10°C for 1hour and then let sit for 48+/-4hours
at room temperature, then measure.
Solder bath method
Sn-3.0Ag-0.5Cu(Lead Free Solder)
270+/-5℃
10+/-0.5s
12 Resistance to Soldering
Heat
Test Method
Within the specified initial value.
Kind of Solder
Test Temperature
Test Time
Preheat Temperature
Preheat time
150+/-10℃
60s to 90s
Post-treatment
Non treatment:Let sit for 48+/-4hours at room temperature, then measure.
Appearance
Capacitance Change
DC Resistance
I.R.
No defects or abnormalities.
Within +/-7.5%
50mΩ below
Mounting method
Pre-treatment
Solder the capacitor on the test substrate
Heat treatment:Perform a heat treatment at 150+0/-10°C for 1hour and then let sit for 48+/-4hours
at room temperature, then measure.
10cycles
13 Temperature Sudden
Change
Within the specified initial value.
Cycles
Temperature Cycling
Post-treatment
Non treatment:Let sit for 48+/-4hours at room temperature, then measure. If it’s doubt,
perform a heat treatment at 150+0/-10°C for 1hour and then let sit for 48+/-4hours
at room temperature, then measure.
Appearance
Capacitance Change
DC Resistance
I.R.
No defects or abnormalities.
Within +/-12.5%
50mΩ below
Mounting method
Pre-treatment
Solder the capacitor on the test substrate
Heat treatment:Perform a heat treatment at 150+0/-10°C for 1hour and then let sit for 48+/-4hours
at room temperature, then measure.
40+/-2℃
90%RH to 95%RH
500+/-12h
14 Humidity (Steady state)
More than 105MΩ
Test Temperature
Test Humidity
Test Time
Post-treatment
Non treatment:Let sit for 48+/-4hours at room temperature, then measure. If it’s doubt,
perform a heat treatment at 150+0/-10°C for 1hour and then let sit for 48+/-4hours
at room temperature, then measure.
NFM18PC474R0J3-0-770
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