APXE6R3ARA121ME61G vs EEF-CD1C2R2R
| Part Number |
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| Category | Aluminum - Polymer Capacitors | Aluminum - Polymer Capacitors |
| Manufacturer | United Chemi-Con | Panasonic Electronic Components |
| Description | CAP ALUM POLY 120UF 20% 6.3V SMD | CAP ALUM POLY 2.2UF 20% 16V SMD |
| Package | Tape & Reel (TR) | Cut Tape (CT) |
| Series | NPCAP™-PXE | SP-Cap CD |
| Type | Polymer | Polymer |
| Features | - | - |
| Operating Temperature | -55°C ~ 105°C | -40°C ~ 105°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | Radial, Can - SMD | 2917 (7343 Metric) |
| Applications | General Purpose | General Purpose |
| Tolerance | ±20% | ±20% |
| Size / Dimension | 0.197\" Dia (5.00mm) | 0.287" L x 0.169" W (7.30mm x 4.30mm) |
| Impedance | - | - |
| Voltage - Rated | 6.3 V | 16 V |
| Lead Spacing | - | - |
| Ratings | - | - |
| Height - Seated (Max) | 0.228\" (5.80mm) | 0.075\" (1.90mm) |
| Capacitance | 120 µF | 2.2 µF |
| ESR (Equivalent Series Resistance) | 24mOhm | 110mOhm |
| Lifetime @ Temp. | 2000 Hrs @ 105°C | 1000 Hrs @ 105°C |
| Ripple Current @ Low Frequency | - | - |
| Ripple Current @ High Frequency | 2.5 A @ 100 kHz | 1 A @ 100 kHz |
| Surface Mount Land Size | 0.209" L x 0.209" W (5.30mm x 5.30mm) | 0.287" L x 0.169" W (7.30mm x 4.30mm) |
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1. What is Aluminum Polymer Capacitor?
Aluminum polymer capacitors are electrolytic capacitors that use conductive polymers instead of traditional electrolytes as cathode materials, with lower equivalent series resistance (ESR) and better performance.
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2. What is the difference between aluminum polymer capacitors and traditional aluminum electrolytic capacitors?
Aluminum polymer capacitors have lower ESR, longer lifespan, high temperature resistance, and high-frequency characteristics compared to traditional aluminum electrolytic capacitors, but the cost is usually higher and their voltage range is lower.
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3. What are the typical applications of aluminum polymer capacitors?
These capacitors are widely used in devices such as computers, communication equipment, consumer electronics, power modules, DC-DC converters, etc. that require low ESR and high frequency characteristics.
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4. How long is the lifespan of aluminum polymer capacitors?
Compared to traditional electrolytic capacitors, aluminum polymer capacitors have a longer lifespan, typically reaching thousands or even longer, depending on the application environment and working conditions.

