SR071A121KAATR1 vs SR071A121KAATR2
| Part Number |
|
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| Category | Ceramic Capacitors | Ceramic Capacitors |
| Manufacturer | KYOCERA AVX | KYOCERA AVX |
| Description | CAP CER 120PF 100V C0G/NP0 RAD | CAP CER 120PF 100V C0G/NP0 RAD |
| Package | Radial | Radial |
| Series | SkyCap? SR | SkyCap? SR |
| 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% | ±10% |
| Temperature Coefficient | C0G, NP0 | C0G, NP0 |
| Size / Dimension | 0.150" L x 0.100" W (3.81mm x 2.54mm) | 0.150" L x 0.100" W (3.81mm x 2.54mm) |
| Voltage - Rated | 100V | 100V |
| Lead Spacing | 0.100" (2.54mm) | 0.100" (2.54mm) |
| Height - Seated (Max) | 0.100" (2.54mm) | 0.100" (2.54mm) |
| Capacitance | 120pF | 120pF |
| Lead Style | Formed Leads - Kinked | Formed Leads - Kinked |
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1. 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. -
2. Does the voltage of ceramic capacitors matter?
Voltage ratings are critical to ensure safe operation. Using a capacitor below the rated voltage may cause premature failure; using a capacitor above the rated voltage may cause immediate damage.
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3. Do ceramic capacitors have a shelf life?
Ceramic capacitors themselves do not have a strict shelf life, but after long-term storage, testing is recommended to confirm their performance.
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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.

