C430C123KAG5TA7200 vs GRM31A7U3A181JW31D
| Part Number |
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| Category | Ceramic Capacitors | Ceramic Capacitors |
| Manufacturer | KEMET | Murata Electronics |
| Description | CAP CER 0.012UF 250V C0G AXIAL | CAP CER 180PF 1KV U2J 1206 |
| Package | Tape & Reel (TR) | Tape & Reel (TR) |
| Series | AxiMax 400 Comm C0G | GRM |
| Features | Low ESL | - |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C |
| Mounting Type | Through Hole | Surface Mount, MLCC |
| Package / Case | Axial | 1206 (3216 Metric) |
| Applications | General Purpose | General Purpose |
| Tolerance | ±10% | ±5% |
| Temperature Coefficient | C0G, NP0 | U2J |
| Size / Dimension | 0.150" Dia x 0.240" L (3.81mm x 6.10mm) | 0.126" L x 0.063" W (3.20mm x 1.60mm) |
| Voltage - Rated | 250V | 1000V (1kV) |
| Lead Spacing | - | - |
| Thickness (Max) | - | 0.039\" (1.00mm) |
| Ratings | - | - |
| Height - Seated (Max) | - | - |
| Capacitance | 0.012 µF | 180 pF |
| Lead Style | Straight | - |
| Failure Rate | - | - |
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1. Can I replace film capacitors with ceramic capacitors?
In many cases, ceramic capacitors can be used to replace film capacitors, especially when smaller size and lower cost are required. However, it is important to note that ceramic capacitors may have different temperature coefficients and self-healing characteristics, which may affect performance in a specific application.
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2. How do I know if my ceramic capacitor is bad?
Visual inspection: Check for cracks, bulges, or other physical damage.
Multimeter test: Measure the capacitance value to see if it is close to the nominal value, and check for shorts or opens. -
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. 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.

