MD011C472MAB vs 1808J0250681FCR
| Part Number |
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| Category | Ceramic Capacitors | Ceramic Capacitors |
| Manufacturer | KYOCERA AVX | Knowles Syfer |
| Description | CAP CER 4700PF 100V X7R 2-DIP | CAP CER 680PF 25V C0G/NP0 1808 |
| Package | 2-DIP | 1808 (4520 Metric) |
| Series | DIPGuard? MD | - |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C |
| Mounting Type | Through Hole | Surface Mount, MLCC |
| Package / Case | 2-DIP | 1808 (4520 Metric) |
| Applications | General Purpose | General Purpose |
| Tolerance | ±20% | ±1% |
| Temperature Coefficient | X7R | C0G, NP0 (1B) |
| Size / Dimension | 0.260" L x 0.100" W (6.60mm x 2.54mm) | 0.177" L x 0.079" W (4.50mm x 2.00mm) |
| Voltage - Rated | 100V | 25V |
| Lead Spacing | 0.325" (8.25mm) | - |
| Height - Seated (Max) | 0.175" (4.45mm) | - |
| Capacitance | 4700pF | 680pF |
| Thickness (Max) | - | 0.079" (2.00mm) |
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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. What is the difference between ceramic capacitors and electrolytic capacitors?
Polarity: Ceramic capacitors are non-polar, while electrolytic capacitors are polar.
Capacity range: Electrolytic capacitors generally offer larger capacitance values.
Stability: Ceramic capacitors are more stable, especially when the temperature changes.
Lifespan: Ceramic capacitors have a longer lifespan because there is no liquid electrolyte to dry out. -
3. 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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4. 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.

