826ALG050MFBJ vs A767KN566M1HLAE029
| Part Number |
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| Category | Aluminum - Polymer Capacitors | Aluminum - Polymer Capacitors |
| Manufacturer | Illinois Capacitor | KEMET |
| Description | CAP ALUM POLY 82UF 20% 50V T/H | CAP ALUM POLY 56UF 20% 50V SMD |
| Package | -Reel® | -Reel® |
| Series | ALG | A767 |
| 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 | 50 V |
| Lead Spacing | 0.138\" (3.50mm) | - |
| Ratings | - | - |
| Height - Seated (Max) | 0.532\" (13.50mm) | 0.394\" (10.00mm) |
| Capacitance | 82 µF | 56 µF |
| ESR (Equivalent Series Resistance) | 27mOhm | 29mOhm |
| Lifetime @ Temp. | 2000 Hrs @ 125°C | 2000 Hrs @ 105°C |
| Ripple Current @ Low Frequency | 135 mA @ 120 Hz | 165 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. How to choose the capacity and voltage of aluminum polymer capacitors?
The selection of appropriate capacitor capacity and voltage depends on specific circuit design requirements. Usually, the capacity depends on the required filtering performance, and the voltage selection should ensure that it is 20% -30% higher than the actual operating voltage.
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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.

