SR225E474MAR vs 1206Y0250104JXT
| Part Number |
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| Category | Ceramic Capacitors | Ceramic Capacitors |
| Manufacturer | KYOCERA AVX | Knowles Syfer |
| Description | CAP CER 0.47UF 50V Z5U RADIAL | CAP CER 1206 |
| Package | Radial | 1206 (3216 Metric) |
| Series | SkyCap? SR | FlexiCap? |
| Operating Temperature | 10°C ~ 85°C | -55°C ~ 125°C |
| Mounting Type | Through Hole | Surface Mount, MLCC |
| Package / Case | Radial | 1206 (3216 Metric) |
| Applications | General Purpose | Boardflex Sensitive |
| Tolerance | ±20% | ±5% |
| Temperature Coefficient | Z5U | X7R (2R1) |
| Size / Dimension | 0.200" L x 0.125" W (5.08mm x 3.18mm) | 0.126" L x 0.063" W (3.20mm x 1.60mm) |
| Voltage - Rated | 50V | 25V |
| Lead Spacing | 0.250" (6.35mm) | - |
| Height - Seated (Max) | 0.300" (7.62mm) | - |
| Capacitance | 0.47µF | - |
| Lead Style | Formed Leads | - |
| Features | - | Soft Termination |
| Thickness (Max) | - | 0.063" (1.60mm) |
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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. 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. Should ceramic capacitors have continuity?
A properly functioning ceramic capacitor should show a certain capacitance value between its pins, not completely on or off.
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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.

