Spec No. JELF243B-0047B-01 P.3/8
MURATA MFG.CO., LTD
Reference Only
No. Item Specification Test Method
7.3 Vibration Appearance: No damage Oscillation Frequency:
10Hz to 2000Hz to 10Hz for 20 min
Total amplitude 3.0 mm or Acceleration
amplitude 245m/s
2
whichever is smaller.
Testing Time:
A period of 4h in each of 3 mutually
perpendicular directions.
7.4 Drop It shall be dropped on concrete or steel
board.
Method : free fall
Height : 1m
Total of 10 cycles
7.5 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°C±10°C / 60s to 90s
Solder Temperature: 240°C±5°C
Immersion Time: 3s±1s
7.6 Resistance to
Soldering Heat
Appearance: No damage
Inductance Change: within ±30%
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: within ±20%
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
Appearance: No damage
Inductance Change: within ±50%
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 to 3 min
4 step: Ordinary temp. / 10 min to15 min
Total of 100cycles
Then measured after exposure in the room
condition for 24h±2h.
