LLL31MR71H104MA01L vs LLL31MR71A225MA01L
| Part Number |
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| Category | Ceramic Capacitors | Ceramic Capacitors |
| Manufacturer | Murata Electronics | Murata Electronics |
| Description | CAP CER 0.1UF 50V X7R 0612 | CAP CER 2.2UF 10V X7R 0612 |
| Package | Tape & Reel (TR) | Cut Tape (CT) |
| Series | LLL | LLL |
| Features | Low ESL (Reverse Geometry) | Low ESL (Reverse Geometry) |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C |
| Mounting Type | Surface Mount, MLCC | Surface Mount, MLCC |
| Package / Case | 0612 (1632 Metric) | 0612 (1632 Metric) |
| Applications | Bypass, Decoupling | Bypass, Decoupling |
| Tolerance | ±20% | ±20% |
| Temperature Coefficient | X7R | X7R |
| Size / Dimension | 0.063" L x 0.126" W (1.60mm x 3.20mm) | 0.063" L x 0.126" W (1.60mm x 3.20mm) |
| Voltage - Rated | 50V | 10V |
| Lead Spacing | - | - |
| Thickness (Max) | 0.049\" (1.25mm) | 0.049\" (1.25mm) |
| Ratings | - | - |
| Height - Seated (Max) | - | - |
| Capacitance | 0.1 µF | 2.2 µF |
| Lead Style | - | - |
| Failure Rate | - | - |
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1. 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. -
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. Can ceramic capacitors be used for audio?
Ceramic capacitors can be used in audio circuits, but care needs to be taken to select the right type to avoid introducing unnecessary noise or distortion.
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4. 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.

