SpecNo.JELF243A-0108D-01 P3/8
MURATA MFG.CO., LTD
Reference Only
No. Item Specification Test Method
7.3 Vibration Chip coil shall not be damaged. Oscillation Frequency: 10~2000~10Hz for 20minutes
Total Amplitude: 1.5mm or acceleration amplitude
98mm/s2 (The lesser of two values)
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 ±10%
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 Appearance:No damage
Inductance Change: within ± 10%
DC Resistance Change:
within ± 10%
Temperature: 105±2°C
Time: 1000h (+48h , -0h)
Then measured after exposure in the room condition
for 24±2 hours.
8.2 Cold Resistance Temperature: -40±2°C
Time: 1000h (+48h , -0h)
Then measured after exposure in the room condition
for 24±2 hours.
8.3 Humidity
Temperature: 85±2°C
Humidity: 80~85%(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 to15 minutes
3 step: +105±2°C / 30±3 min
4 step: Ordinary temp. / 10 to 15 minutes
Total of 100 cycles
Then measured after exposure in the room condition
for 24±2 hours.
9. Specification of Packaging
9.1 Appearance and Dimensions of plastic tape
(in mm)
Dimension of the Cavity is measured
at the bottom side.
5.3±0.1
2.0±0.05 4.0±0.1
Direction of feed
2.4±0.1
*Lead-in/out wire
φ1.5
+0.1
-0
(0.3)
8.0±0.1
5.3±0.1
12.0±0.2
5.5±0.05
1.75±0.1