C317C101K2R5TA vs FK28C0G2A101J
| Part Number |
|
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| Category | Ceramic Capacitors | Ceramic Capacitors |
| Manufacturer | KEMET | TDK Corporation |
| Description | CAP CER 100PF 200V X7R RADIAL | CAP CER 100PF 100V C0G RADIAL |
| Package | Bulk | -Reel® |
| Series | GoldMax 300 Comm X7R | FK |
| Features | - | - |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | Radial | Radial |
| Applications | General Purpose | General Purpose |
| Tolerance | ±10% | ±5% |
| Temperature Coefficient | X7R | C0G, NP0 |
| Size / Dimension | 0.150" L x 0.100" W (3.81mm x 2.54mm) | 0.157" L x 0.098" W (4.00mm x 2.50mm) |
| Voltage - Rated | 200V | 100V |
| Lead Spacing | 0.200\" (5.08mm) | 0.197\" (5.00mm) |
| Thickness (Max) | - | - |
| Ratings | - | - |
| Height - Seated (Max) | 0.200\" (5.08mm) | 0.217\" (5.50mm) |
| Capacitance | 100 pF | 100 pF |
| Lead Style | Formed Leads | Formed Leads - Kinked |
| Failure Rate | - | - |
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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. 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. What is the difference between Class 1 and Class 2 ceramic capacitors?
Class 1: has high accuracy and stable temperature coefficient, suitable for precision circuits.
Class 2: has higher capacitance value, but larger temperature coefficient and tolerance, suitable for general applications. -
4. Which side of a ceramic capacitor is the positive side?
Ceramic capacitors are non-polarized, so there is no positive or negative side.

