826ALG050MFBJ vs PCG0E821MCL1GS
| Part Number |
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| Category | Aluminum - Polymer Capacitors | Aluminum - Polymer Capacitors |
| Manufacturer | Illinois Capacitor | Nichicon |
| Description | CAP ALUM POLY 82UF 20% 50V T/H | CAP ALUM POLY 820UF 20% 2.5V SMD |
| Package | -Reel® | Bulk |
| Series | ALG | PCG |
| Type | Polymer | Polymer |
| Features | - | - |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 105°C |
| Mounting Type | Through Hole | Surface Mount |
| Package / Case | Radial, Can | Radial, Can - SMD |
| Applications | Automotive | General Purpose |
| Tolerance | ±20% | ±20% |
| Size / Dimension | 0.315\" Dia (8.00mm) | 0.315\" Dia (8.00mm) |
| Impedance | - | - |
| Voltage - Rated | 50 V | 2.5 V |
| Lead Spacing | 0.138\" (3.50mm) | - |
| Ratings | - | - |
| Height - Seated (Max) | 0.532\" (13.50mm) | 0.276\" (7.00mm) |
| Capacitance | 82 µF | 820 µF |
| ESR (Equivalent Series Resistance) | 27mOhm | 20mOhm |
| Lifetime @ Temp. | 2000 Hrs @ 125°C | 2000 Hrs @ 105°C |
| Ripple Current @ Low Frequency | 135 mA @ 120 Hz | - |
| Ripple Current @ High Frequency | 2.7 A @ 100 kHz | 3.3 A @ 100 kHz |
| Surface Mount Land Size | - | 0.327" L x 0.327" W (8.30mm x 8.30mm) |
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1. 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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2. 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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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.
