0603Y2500472MXR vs 0805J0100100KCR
| Part Number |
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| Category | Ceramic Capacitors | Ceramic Capacitors |
| Manufacturer | Knowles Syfer | Knowles Syfer |
| Description | CAP CER 4700PF 250V X7R 0603 | CAP CER 10PF 10V C0G/NP0 0805 |
| Package | 0603 (1608 Metric) | 0805 (2012 Metric) |
| Series | FlexiCap? | - |
| Features | Soft Termination, High Temperature | - |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C |
| Mounting Type | Surface Mount, MLCC | Surface Mount, MLCC |
| Package / Case | 0603 (1608 Metric) | 0805 (2012 Metric) |
| Applications | High Reliability, Boardflex Sensitive | General Purpose |
| Tolerance | ±20% | ±10% |
| Temperature Coefficient | X7R (2R1) | C0G, NP0 (1B) |
| Size / Dimension | 0.063" L x 0.032" W (1.60mm x 0.80mm) | 0.079" L x 0.049" W (2.00mm x 1.25mm) |
| Voltage - Rated | 250V | 10V |
| Thickness (Max) | 0.032" (0.80mm) | 0.051" (1.30mm) |
| Capacitance | 4700pF | 10pF |
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1. Why do ceramic capacitors short?
Overvoltage: Exceeding the rated voltage may cause internal breakdown.
Mechanical damage: External impact or pressure.
Manufacturing defects: Problems with the internal structure. -
2. How do I know if my ceramic capacitor is bad?
Visual inspection: Check for cracks, bulges, or other physical damage.
Multimeter test: Measure the capacitance value to see if it is close to the nominal value, and check for shorts or opens. -
3. Does the voltage of ceramic capacitors matter?
Voltage ratings are critical to ensure safe operation. Using a capacitor below the rated voltage may cause premature failure; using a capacitor above the rated voltage may cause immediate damage.
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4. Can I replace ceramic capacitors with film capacitors?
Film capacitors can be used to replace ceramic capacitors in some application scenarios, especially when better temperature stability and lower losses are required.

