SR155E104MAAAP2 vs 0805J5008P20DCR
| Part Number |
|
|
| Category | Ceramic Capacitors | Ceramic Capacitors |
| Manufacturer | KYOCERA AVX | Knowles Syfer |
| Description | CAP CER 0.1UF 50V Z5U RADIAL | CAP CER 8.2PF 500V C0G/NP0 0805 |
| Package | Tape & Box (TB) | 0805 (2012 Metric) |
| Series | SkyCap® SR | - |
| Features | - | - |
| Operating Temperature | 10°C ~ 85°C | -55°C ~ 125°C |
| Mounting Type | Through Hole | Surface Mount, MLCC |
| Package / Case | Radial | 0805 (2012 Metric) |
| Applications | General Purpose | General Purpose |
| Tolerance | ±20% | ±0.5pF |
| Temperature Coefficient | Z5U | C0G, NP0 (1B) |
| Size / Dimension | 0.150" L x 0.100" W (3.81mm x 2.54mm) | 0.079" L x 0.049" W (2.00mm x 1.25mm) |
| Voltage - Rated | 50V | 500V |
| Lead Spacing | 0.100\" (2.54mm) | - |
| Thickness (Max) | - | 0.051" (1.30mm) |
| Ratings | - | - |
| Height - Seated (Max) | 0.150\" (3.81mm) | - |
| Capacitance | 0.1 µF | 8.2pF |
| Lead Style | Straight | - |
| Failure Rate | - | - |
-
1. Do ceramic capacitors deteriorate over time?
While ceramic capacitors are relatively stable, their capacitance value may decrease slightly over time, especially under extreme environmental conditions. However, this change is usually small and will not significantly affect most applications.
-
2. Why do ceramic capacitors short?
Overvoltage: Exceeding the rated voltage may cause internal breakdown.
Mechanical damage: External impact or pressure.
Manufacturing defects: Problems with the internal structure. -
3. Why do ceramic capacitors make noise?
Some types of ceramic capacitors (particularly Class 2 ceramic capacitors) produce micro-vibrations when the voltage changes due to their material properties, which in turn cause faint mechanical noise.
-
4. Which side of a ceramic capacitor is the positive side?
Ceramic capacitors are non-polarized, so there is no positive or negative side.

