VJ0603D620MXAAR vs VJ0603D560MLXAP
| Part Number |
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| Category | Ceramic Capacitors | Ceramic Capacitors |
| Manufacturer | Vishay Vitramon | Vishay Vitramon |
| Description | CAP CER 62PF 50V C0G/NP0 0603 | CAP CER 56PF 25V C0G/NP0 0603 |
| Package | 0603 (1608 Metric) | 0603 (1608 Metric) |
| Series | VJ HIFREQ | VJ HIFREQ |
| Features | High Q, Low Loss | High Q, Low Loss |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C |
| Mounting Type | Surface Mount, MLCC | Surface Mount, MLCC |
| Package / Case | 0603 (1608 Metric) | 0603 (1608 Metric) |
| Applications | RF, Microwave, High Frequency | RF, Microwave, High Frequency |
| Tolerance | ±20% | ±20% |
| Temperature Coefficient | C0G, NP0 | C0G, NP0 |
| Size / Dimension | 0.063" L x 0.032" W (1.60mm x 0.80mm) | 0.063" L x 0.032" W (1.60mm x 0.80mm) |
| Voltage - Rated | 50V | 25V |
| Thickness (Max) | 0.037" (0.94mm) | 0.037" (0.94mm) |
| Capacitance | 62pF | 56pF |
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1. What are ceramic capacitors used for?
Ceramic capacitors are widely used in various electronic devices, mainly for:
Coupling and decoupling: used in circuits to isolate DC signals while transmitting AC signals.
Filtering: remove noise from the power supply or smooth the output voltage.
Resonant circuit: such as oscillators in radio frequency (RF) circuits.
Temperature compensation: some types of ceramic capacitors have temperature coefficients that can be used to stabilize circuit performance.
Bypass: provide a low impedance path for high-frequency signals, thereby reducing the impact on other parts. -
2. Do ceramic capacitors deteriorate over time?
While ceramic capacitors are relatively stable, their capacitance value may decrease slightly over time, especially under extreme environmental conditions. However, this change is usually small and will not significantly affect most applications.
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3. 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. -
4. Do ceramic capacitors have a shelf life?
Ceramic capacitors themselves do not have a strict shelf life, but after long-term storage, testing is recommended to confirm their performance.

