PLF0E391MDL4 vs EEF-HX1E220R
| Part Number |
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| Category | Aluminum - Polymer Capacitors | Aluminum - Polymer Capacitors |
| Manufacturer | Nichicon | Panasonic Electronic Components |
| Description | CAP ALUM POLY 390UF 20% 2.5V T/H | CAP ALUM POLY 22UF 20% 25V SMD |
| Package | Bulk | Tape & Reel (TR) |
| Series | PLF | SP-Cap HX |
| Type | Polymer | Polymer |
| Features | - | - |
| Operating Temperature | -55°C ~ 105°C | -55°C ~ 125°C |
| Mounting Type | Through Hole | Surface Mount |
| Package / Case | Radial, Can | 2917 (7343 Metric) |
| Applications | General Purpose | General Purpose |
| Tolerance | ±20% | ±20% |
| Size / Dimension | 0.248\" Dia (6.30mm) | 0.287" L x 0.169" W (7.30mm x 4.30mm) |
| Impedance | - | - |
| Voltage - Rated | 2.5 V | 25 V |
| Lead Spacing | 0.098\" (2.50mm) | - |
| Ratings | - | - |
| Height - Seated (Max) | 0.413\" (10.50mm) | 0.079\" (2.00mm) |
| Capacitance | 390 µF | 22 µF |
| ESR (Equivalent Series Resistance) | 20mOhm | 40mOhm |
| Lifetime @ Temp. | 2000 Hrs @ 105°C | 1000 Hrs @ 125°C |
| Ripple Current @ Low Frequency | - | - |
| Ripple Current @ High Frequency | 3.2 A @ 100 kHz | 3.2 A @ 100 kHz |
| Surface Mount Land Size | - | - |
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1. What are the advantages of aluminum polymer capacitors?
They have low ESR, good high-frequency performance, high ripple current handling capability, long lifespan, and stable temperature characteristics, making them particularly suitable for power filtering and voltage stabilization applications.
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2. What are the disadvantages of aluminum polymer capacitors?
The disadvantages of aluminum polymer capacitors include high cost, limited available voltage range, and potential performance degradation under prolonged high temperature exposure.
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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.
