1111Y5000330JQT vs 0603J1500101FQT
| Part Number |
|
|
| Category | Ceramic Capacitors | Ceramic Capacitors |
| Manufacturer | Knowles Syfer | Knowles Syfer |
| Description | CAP CER HIGH Q 1111 | CAP CER 100PF 150V C0G/NP0 0603 |
| Package | - | 0603 (1608 Metric) |
| Series | * | - |
| Features | High Q, Low Loss, Soft Termination | High Q, Low Loss |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C |
| Mounting Type | Surface Mount, MLCC | Surface Mount, MLCC |
| Package / Case | 1111 (2828 Metric) | 0603 (1608 Metric) |
| Applications | RF, Microwave, High Frequency, Boardflex Sensitive | General Purpose |
| Tolerance | ±5% | ±1% |
| Temperature Coefficient | C0G, NP0 (1B) | C0G, NP0 |
| Size / Dimension | 0.110" L x 0.110" W (2.79mm x 2.79mm) | 0.063" L x 0.032" W (1.60mm x 0.80mm) |
| Voltage - Rated | 500V | 150V |
| Thickness (Max) | 0.070" (1.78mm) | 0.032" (0.80mm) |
| Capacitance | 33pF | 100pF |
-
1. Why are ceramic capacitors better?
Small size: suitable for high-density circuit board design.
Good temperature resistance: can work over a wide temperature range.
High reliability: no electrolyte, so it is not easy to age.
Good frequency response: suitable for high-frequency applications.
Low ESR: low equivalent series resistance, which helps to improve efficiency. -
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. Does the orientation of ceramic capacitors matter?
Ceramic capacitors are non-polar, so the mounting orientation does not affect their function.
-
4. Should ceramic capacitors have continuity?
A properly functioning ceramic capacitor should show a certain capacitance value between its pins, not completely on or off.

