C0805C162J3GACTU vs C1206C155K4PACTU
| Part Number |
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| Category | Ceramic Capacitors | Ceramic Capacitors |
| Manufacturer | KEMET | KEMET |
| Description | CAP CER 1600PF 25V NP0 0805 | CAP CER 1.5UF 16V X5R 1206 |
| Package | 0805 (2012 Metric) | 1206 (3216 Metric) |
| Series | C | C |
| Features | Low ESL | - |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 85°C |
| Mounting Type | Surface Mount, MLCC | Surface Mount, MLCC |
| Package / Case | 0805 (2012 Metric) | 1206 (3216 Metric) |
| Applications | General Purpose | General Purpose |
| Tolerance | ±5% | ±10% |
| Temperature Coefficient | C0G, NP0 | X5R |
| 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 | 25V | 16V |
| Thickness (Max) | 0.039" (1.00mm) | 0.039" (1.00mm) |
| Capacitance | 1600pF | 1.5µF |
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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. Can ceramic capacitors hold a charge?
Ceramic capacitors can store charge, but they have a higher leakage current than electrolytic capacitors, so they are less able to hold a charge.
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3. Why are mica capacitors so expensive?
Mica capacitors are expensive because of their excellent electrical properties (such as very low dissipation factor and stable temperature coefficient) and their high production costs.
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4. What is the difference between Class 1 and Class 2 ceramic capacitors?
Class 1: has high accuracy and stable temperature coefficient, suitable for precision circuits.
Class 2: has higher capacitance value, but larger temperature coefficient and tolerance, suitable for general applications.

