Spec No.: JELF243B_0039F-01
P2/8
6. Marking
No marking.
7. Electrical Performance
No.
Item
Specification
Meet chapter 3 ratings.
Test method
7.1 Inductance
Measuring equipment: Keysight 4294A or the equivalent
(1 mA)
Measuring frequency: 1 MHz
7.2 DC resistance Meet chapter 3 ratings.
Measuring equipment: digital multimeter
Measuring circuit:
Measure with the product set to terminal 2 and the switch
pressed (open between a and b). When setting or
removing the product, press the switch to short between a
and b.
7.3 Self-resonant Meet chapter 3 ratings.
frequency
Measuring equipment: Keysight 4294A or the equivalent
7.4 Rated current Product temperature rise: 40°C max.
Apply the rated current from chapter 3.
8. Mechanical Performance
No.
Item
Specification
Test method
8.1 Shear test
No significant mechanical damage or no Force application direction:
sign of electrode peeling off shall be
observed.
Applying force: 10 N
Holding time: 5 s±1 s
8.2 Bending test
No significant mechanical damage or no Test substrate: glass-epoxy substrate (100 mm × 40 mm ×
sign of electrode peeling off shall be
observed.
1.0 mm)
Pressurizing speed: 0.5 mm/s
Deflection: 2 mm
Holding time: 30 s
Pressure jig
R230
F
Deflection
Product
45
45
(in mm)
8.3 Vibration
Appearance shall have no significant
mechanical damage.
Oscillation frequency: 10 Hz to 2000 Hz to 10 Hz, for approx.
20 min
Total amplitude: total amplitude of 3.0 mm or acceleration
amplitude of 245 m/s2, whichever is smaller
Test time: 3 directions perpendicular to each other, 4 h for
each direction (12 h in total)
8.4 Drop
Appearance shall have no significant
mechanical damage.
The product shall be dropped so that it falls freely onto
concrete or a steel board.
Height: 1 m
Number of falls: 10 times
MURATA MFG CO., LTD