RELIABILITY DATA
1/2
Super Low Distortion Multilayer Ceramic Capacitors(CFCAP)
Item
Specified Value
Test Methods and Remarks
1.Operating Temperature Range
2.Storage Temperature Range
3.Rated Voltage
-55 to +125℃
-55 to +125℃
10VDC, 16VDC, 25VDC, 35VDC, 50VDC,
No breakdown or damage
4
4.Withstanding Voltage
Between terminals
Applied voltage: Rated voltage×3
Duration: 1 to 5 sec.
Charge/discharge current: 50mA max.
Applied voltage: Rated voltage
Duration: 60±5 sec.
5.Insulation Resistance
10000 MΩ or 500MΩμF, whichever is smaller
Charge/discharge current: 50mA max.
Measuring frequency:1kHz±10%
Measuring voltage:1±0.2Vrms
Bias application: None
6.Capacitance(Tolerance)
±10%
7.Tangent of Loss Angle
(tan δ)
0.1%
max
Measuring frequency:1kHz±10%
Measuring voltage:1±0.2Vrms
Bias application: None
8.Resistance to Flexure of
Appearance: No abnormality
Warp: 1mm
Substrate
Capacitance change: ±5%
Speed: 0.5mm/second
Duration:10 seconds
The measurement shall be made with the board in the bent position.
R-230
9. Body strength
10. Adhesion of electrode
No separation or indication of separation of electrode.
Applied force: 5N
Duration: 30 ±5 seconds
11. Solderability
At least 95% of terminal electrode is covered by new solder.
Solder temp.: 230 ±5℃
Duration: 4 ±1 seconds
12. Resistance to soldering
Apppearance: No abnormality
Solder temp.: 270 ±5℃
Capacitance change: ±2.5% max.
tanδ: Initial value
Duration: 3 ±0.5 seconds
Preheating conditions: 80 to 100℃, 2 to 5 min. or 5 to 10 min.
150 to 200℃, 2 to 5 min. or 5 to 10 min.
Recovery: Recovery for the following period under the
standard condition after the test: 24 ±2hrs
Insulation resistance: Initial value
Withstanding voltage(between terminals): No abnormality
13. Thermal shock
Appearance: No abnormality
Conditions for 1 cycle:
+0
Capacitance change: ±2.5% max
tanδ: Initial value
Step 1: Minimum operating temperature- ℃ 30±3 minutes
3
Step 2: Room temperature
2 to 3min.
Step 3: Maximum operating temperature- ℃30±3 minutes
0
+3
Insulation resistance: Initial value
Withstanding voltage(between terminals): No abnormality
Step 4: Room temperature
Number of cycles: 5 times
Recovery after the test: 24±2hrs
Temperature:40±2℃
2 to 3min.
14. Damp heat(steady state)
Appearance: No abnormality
Capacitance change: ±5% max
tanδ: 0.5% max
Humidity:90 to 95% RH
+24
Duration:500 - hrs
0
Insulation resistance 50MΩμF or 1000MΩ whichever is smaller
Recovery: Recovery for the following period under the stan-
dard condition after the removal from test chamber: 24 ±2hrs
73