CBR04C209A1GAC vs CBR04C509A1GAC
| Part Number |
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| Category | Ceramic Capacitors | Ceramic Capacitors |
| Manufacturer | KEMET | KEMET |
| Description | CAP CER 2PF 100V NP0 0402 | CAP CER 5PF 100V NP0 0402 |
| Package | Cut Tape (CT) | Tape & Reel (TR) |
| Series | CBR-SMD RF C0G | CBR-SMD RF C0G |
| Features | High Q, Low Loss, Ultra Low ESR | High Q, Low Loss, Ultra Low ESR |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C |
| Mounting Type | Surface Mount, MLCC | Surface Mount, MLCC |
| Package / Case | 0402 (1005 Metric) | 0402 (1005 Metric) |
| Applications | RF, Microwave, High Frequency | RF, Microwave, High Frequency |
| Tolerance | ±0.05pF | ±0.05pF |
| Temperature Coefficient | C0G, NP0 | C0G, NP0 |
| Size / Dimension | 0.039" L x 0.020" W (1.00mm x 0.50mm) | 0.039" L x 0.020" W (1.00mm x 0.50mm) |
| Voltage - Rated | 100V | 100V |
| Lead Spacing | - | - |
| Thickness (Max) | 0.022\" (0.55mm) | 0.022\" (0.55mm) |
| Ratings | - | - |
| Height - Seated (Max) | - | - |
| Capacitance | 2 pF | 5 pF |
| Lead Style | - | - |
| Failure Rate | - | - |
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1. 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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2. 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. -
3. Can ceramic capacitors be used in AC?
Ceramic capacitors are well suited for AC circuits because they have good frequency response characteristics and low losses.
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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.

