SpecNo.JELF243C-0007P-01
P.4/9
MURATA MFG. CO.,LTD.
Reference
Only
No. Item Specification Test Method
7.3 Vibration Appearance:No damage
Inductance Change:±10% within
Oscillation Frequency:
10Hz to 55Hz to 10Hz for 1 min
Total Amplitude:1.5mm
Testing Time:
A period of 2 h in each of
3 mutually perpendicular directions.
7.4 Solderability 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°C±10°C / 60s to 90s
Solder Temperature:240°C±5°C
Immersion Time:3s±1s
7.5 Resistance to
Soldering Heat
Appearance:No damage
Inductance Change:±10% within
Flux: Ethanol solution of rosin 25(wt)%
(Immersed for 5s to 10s)
Solder:Sn-3.0Ag-0.5Cu
Pre-Heating:150°C±10°C / 60s to 90s
Solder Temperature:270°C±5°C
Immersion Time:10s±1s
Then measured after exposure in the room
condition for 24h±2h.
8.Environmental Performance
It shall be soldered on the substrate.
No. Item Specification Test Method
8.1 Heat Resistance Appearance:No damage
Inductance Change:±10% within
Temperature:85°C±2°C
Time:1000h(+48h,-0h)
Then measured after exposure in the
room condition for 24h±2h.
8.2 Cold Resistance Temperature:-40°C±2°C
Time:1000h(+48h,-0h)
Then measured after exposure in the
room condition for 24h±2h.
8.3 Humidity Temperature:40°C±2°C
Humidity:90%(RH) to 95%(RH)
Time:1000h(+48h,-0h)
Then measured after exposure in the
room condition for 24h±2h.
8.4 Temperature
Cycle
1 cycle:
1 step:-40°C±2°C / 30 min ± 3 min
2 step:Ordinary temp. / 10 min to 15 min
3 step:+85°C±2°C / 30 min ± 3 min
4 step:Ordinary temp. / 10 min to 15 min
Total of 10 cycles
Then measured after exposure in the
room condition for 24h±2h.
9.Specification of Packaging
9.1 Appearance and Dimensions of paper tape (8mm-wide)
(in mm)
0.70±0.05
1.20±0.05
2.0±0.05
2.0±0.05
4.0±0.1
Φ
1.5±
3.5±0.05
8.0±0.2
0.8 max
0.1
0
Direction of feed
Electrode which is connected to the inner end of the coil.
1.75±0.1
