APXA2R5ARA221MF60G vs RHT1A391MDN1KX
| Part Number |
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| Category | Aluminum - Polymer Capacitors | Aluminum - Polymer Capacitors |
| Manufacturer | United Chemi-Con | Nichicon |
| Description | CAP ALUM POLY 220UF 20% 2.5V SMD | CAP ALUM POLY 390UF 20% 10V T/H |
| Package | Tape & Reel (TR) | Tape & Reel (TR) |
| Series | NPCAP™-PXA | FPCAP, RHT |
| Type | Polymer | Polymer |
| Features | - | - |
| Operating Temperature | -55°C ~ 105°C | -55°C ~ 125°C |
| Mounting Type | Surface Mount | Through Hole |
| Package / Case | Radial, Can - SMD | Radial, Can |
| Applications | General Purpose | General Purpose |
| Tolerance | ±20% | ±20% |
| Size / Dimension | 0.248\" Dia (6.30mm) | 0.315\" Dia (8.00mm) |
| Impedance | - | - |
| Voltage - Rated | 2.5 V | 10 V |
| Lead Spacing | - | 0.138\" (3.50mm) |
| Ratings | - | - |
| Height - Seated (Max) | 0.224\" (5.70mm) | 0.512\" (13.00mm) |
| Capacitance | 220 µF | 390 µF |
| ESR (Equivalent Series Resistance) | 25mOhm | 16mOhm |
| Lifetime @ Temp. | 15000 Hrs @ 105°C | 1000 Hrs @ 125°C |
| Ripple Current @ Low Frequency | - | 395 mA @ 120 Hz |
| Ripple Current @ High Frequency | 2.5 A @ 100 kHz | 3.95 A @ 100 kHz |
| Surface Mount Land Size | 0.260" L x 0.260" W (6.60mm x 6.60mm) | - |
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1. 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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2. What frequency range are aluminum polymer capacitors suitable for?
Aluminum polymer capacitors are typically suitable for high-frequency applications, with a frequency range of several hundred kHz to MHz, making them ideal for use in high-frequency circuits.
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3. 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.
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4. What is the reliability of aluminum polymer capacitors?
Aluminum polymer capacitors typically have high reliability, especially in long-term use and high-frequency circuits where they perform exceptionally well. Its stability makes it highly favored in many demanding industrial applications.
