Spec No.: JELF243A_0121J-01
P4/9
9. Environmental Performance
The product is soldered on a substrate for test.
No.
Item
Specification
Test method
9.1 Heat resistance
Appearance: No significant mechanical Temperature: maximum operating temperature
damage shall be observed.
(ambient temperature not including self-temperature
Inductance change rate: within ±10%
rise) ±2°C
Test time: 1000 h (+48 h, -0 h)
Post-treatment: left at a room condition for 24 h±2 h
9.2 Cold resistance
9.3 Humidity
Appearance: No significant mechanical Temperature: -40°C±2°C
damage shall be observed.
Test time: 1000 h (+48 h, -0 h)
Inductance change rate: within ±10%
Post-treatment: left at a room condition for 24 h±2 h
Appearance: No significant mechanical Temperature: 85°C±2°C
damage shall be observed.
Humidity: 80% (RH) to 85% (RH)
Inductance change rate: within ±10%
Test time: 1000 h (+48 h, -0 h)
Post-treatment: left at a room condition for 24 h±2 h
9.4 Temperature cycle Appearance: No significant mechanical Single cycle conditions:
damage shall be observed.
Step 1: minimum operating temperature (ambient
Inductance change rate: within ±10%
temperature not including self-temperature rise)
±2°C/30 min±3 min
Step 2: ordinary temperature/10 min to 15 min
Step 3: maximum operating temperature (ambient
temperature not including self-temperature rise)
±2°C/30 min±3 min
Step 4: ordinary temperature/10 min to 15 min
Number of testing: 100 cycles
Post-treatment: left at a room condition for 24 h±2 h
10. Specification of Packaging
10.1 Appearance and dimensions of tape (8 mm width/plastic tape)
A
B
t
3.3±0.1
3.3±0.1
1.1±0.1
(0.3)
t'
(in mm)
* The dimensions of the cavity are measured at its bottom.
10.2 Taping specifications
Packing quantity
3000 pcs/reel
(Standard quantity)
Packing method
Feed hole position
Joint
The products are placed in embossed cavities of a plastic tape and sealed by a cover tape.
The feed holes on the plastic tape are on the right side when the cover tape is pulled toward the user.
The plastic tape and the cover tape are seamless.
Number of missing
products
Number of missing products within 0.025% of the number per reel or 1 pc., whichever is greater, and
are not continuous. The specified quantity per reel is kept.
MURATA MFG CO., LTD
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