SpecNo.JELF243A-0047W-01
No. Item
P3/8
Reference Onl
Specification
Test Method
7.3 Vibration
Oscillation Frequency:10 to 55 to 10Hz for 1 minute
Total Amplitude:1.5mm
Chip coil shall not be damaged.
Testing Time:A period of 2 hours in each of 3 mutually
perpendicular directions. (Total 6 hours)
7.4 Solderability
The wetting area of the electrode
shall be at least 90% covered with
new solder coating.
Flux:Ethanol solution of rosin, 25(wt)%
(Immersed for 5s to 10s)
Solder:Sn-3.0Ag-0.5Cu
Pre-Heating:150±10°C / 60 to 90seconds
Solder Temperature:240±5°C
Immersion Time:3±1 s
7.5 Resistance to
Soldering Heat
Appearance:No damage
Inductance Change:within ±5%
Flux:Ethanol solution of rosin, 25(wt)%
(Immersed for 5s to 10s)
Solder:Sn-3.0Ag-0.5Cu
Pre-Heating:150±10°C / 60 to 90seconds
Solder Temperature:270±5°C
Immersion Time:10±1 s
Then measured after exposure in the room condition for
24±2 hours.
8.Environmental Performance (It shall be soldered on the substrate.)
No.
Item
Specification
Test Method
8.1 Heat Resistance
8.2 Cold Resistance
8.3 Humidity
Appearance:No damage
Inductance Change:within ± 5%
DC Resistance Change:within ± 5%
Temperature:85±2°C
Time:1000h (+48h , -0h)
Then measured after exposure in the room condition for
24±2 hours.
Temperature:-40±2°C
Time:1000h (+48h , -0h)
Then measured after exposure in the room condition for
24±2 hours.
Temperature:40±2°C
Humidity:90 to 95%(RH)
Time:1000h (+48h , -0h)
Then measured after exposure in the room condition for
24±2 hours.
8.4 Temperature
Cycle
1 cycle:
1 step:-40±2°C / 30±3 minutes
2 step:Ordinary temp. / 10 to 15 minutes
3 step:+85±2°C / 30±3 min
4 step:Ordinary temp. / 10 to 15 minutes
Total of 10 cycles
Then measured after exposure in the room condition for
24±2 hours.
MURATA MFG.CO., LTD