C2012X7R1V225M125AE vs CGA5L2X8R1H334K160AA
| Part Number |
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| Category | Ceramic Capacitors | Ceramic Capacitors |
| Manufacturer | TDK Corporation | TDK Corporation |
| Description | CAP CER 2.2UF 35V X7R 0805 | CAP CER 0.33UF 50V X8R 1206 |
| Package | Tape & Reel (TR) | Cut Tape (CT) |
| Series | C | CGA |
| Features | Soft Termination | High Temperature |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 150°C |
| Mounting Type | Surface Mount, MLCC | Surface Mount, MLCC |
| Package / Case | 0805 (2012 Metric) | 1206 (3216 Metric) |
| Applications | Boardflex Sensitive | Automotive |
| Tolerance | ±20% | ±10% |
| Temperature Coefficient | X7R | X8R |
| Size / Dimension | 0.079" L x 0.049" W (2.00mm x 1.25mm) | 0.126" L x 0.063" W (3.20mm x 1.60mm) |
| Voltage - Rated | 35V | 50V |
| Lead Spacing | - | - |
| Thickness (Max) | 0.057\" (1.45mm) | 0.071\" (1.80mm) |
| Ratings | - | AEC-Q200 |
| Height - Seated (Max) | - | - |
| Capacitance | 2.2 µF | 0.33 µF |
| Lead Style | - | - |
| Failure Rate | - | - |
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1. Why are ceramic capacitors better?
Small size: suitable for high-density circuit board design.
Good temperature resistance: can work over a wide temperature range.
High reliability: no electrolyte, so it is not easy to age.
Good frequency response: suitable for high-frequency applications.
Low ESR: low equivalent series resistance, which helps to improve efficiency. -
2. Is ceramic capacitor AC or DC?
Ceramic capacitors can be used in both AC and DC circuits. They have no polarity, so they can be installed at will.
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3. 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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4. 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.

