AQ125A271JHJME vs 1111Y5000330KQT
| Part Number |
|
|
| Category | Ceramic Capacitors | Ceramic Capacitors |
| Manufacturer | KYOCERA AVX | Knowles Syfer |
| Description | CAP CER 270PF 50V 0606 | CAP CER HIGH Q 1111 |
| Package | 0606 (1616 Metric) | - |
| Series | AQ | * |
| Operating Temperature | -55°C ~ 175°C | -55°C ~ 125°C |
| Mounting Type | Surface Mount, MLCC | Surface Mount, MLCC |
| Package / Case | 0505 (1313 Metric) | 1111 (2828 Metric) |
| Applications | RF, Microwave, High Frequency | RF, Microwave, High Frequency, Boardflex Sensitive |
| Tolerance | ±5% | ±10% |
| Temperature Coefficient | A | C0G, NP0 (1B) |
| Size / Dimension | 0.055" L x 0.055" W (1.40mm x 1.40mm) | 0.110" L x 0.110" W (2.79mm x 2.79mm) |
| Voltage - Rated | 50V | 500V |
| Thickness (Max) | 0.057" (1.45mm) | 0.070" (1.78mm) |
| Capacitance | 270pF | 33pF |
| Features | - | High Q, Low Loss, Soft Termination |
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1. 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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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. 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. 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.

