Spec.No.JENF243A-0020AA-01 P3/9
MURATA MFG.CO.,LTD.
Reference
Only
4.Style and Dimensions
■ Equivalent Circuit
■ Unit Mass(Typical value)
(in mm) 0.0003g
5.Marking
No marking.
6.Standard Testing Conditions
Unless otherwise specified In case of doubt
Temperature : Ordinary Temp. (15 °C to 35 °C ) Temperature : 20°C±2 °C
Humidity : Ordinary Humidity (25%(RH) to 85%(RH)) Humidity : 60%(RH) to 70%(RH)
Atmospheric pressure : 86kPa to 106kPa
7.Specifications
7-1.Electrical Performance
No. Item Specification Test Method
7-1-1 Impedance Meet item 3.
Measuring Frequency : 100MHz±1MHz
Measuring Equipment : Agilent4291A or the equivalent
Test Fixture : Agilent16192A or the equivalent
7-1-2 DC Resistance Meet item 3. Measuring Equipment : Digital multi meter
7-2.Mechanical Performance
No. Item Specification Test Method
7-2-1 Appearance and
Dimensions
Meet item 4. Visual Inspection and measured with Measuring
Microscope.
7-2-2 Bending
Strength
Meet Table 1.
Table 1
It shall be soldered on the Glass-epoxy substrate.
Substrate : 100mm40mm0.8mm
Deflection : 1.0mm
Speed of Applying Force : 0.5mm/s
Keeping Time : 30s
7-2-3 Vibration It shall be soldered on the substrate.
Oscillation Frequency : 10Hz to 55Hz to 10Hz for 1 min
Total Amplitude : 1.5mm
Testing Time : A period of 2 hours in each of 3 mutually
perpendicular directions. (Total 6 h)
7-2-4 Resistance
to Soldering
Heat
Pre-Heating : 150°C±10°C, 60s～90s
Solder : Sn-3.0Ag-0.5Cu
Solder Temperature : 270°C±5°C
Immersion Time : 10s±0.5s
Immersion and emersion rates : 25mm/s
Then measured after exposure in the room condition
for 48h±4h.
7-2-5 Solderability The electrodes shall be at
least 95% covered with new
solder coating.
Flux : Ethanol solution of rosin,25(wt)%
Pre-Heating : 150°C±10°C, 60s～90s
Solder : Sn-3.0Ag-0.5Cu
Solder Temperature : 240°C±5°C
Immersion Time : 3s±1s
Immersion and emersion rates : 25mm/s
Appearance No damage
Impedance
Change
(at 100MHz)
Within ±30%
DC
Resistance
Meet item 3.
45mm
R340
F
Deflection
45mm
Product
Pressure jig
: Electrode
0.6±0.03
0.3±0.03
0.15±0.05
0.3±0.03
Resistance element becomes
dominant at high frequencies.
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