686XMPL010MG28 vs APSF160ETD471MJB5S
| Part Number |
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| Category | Aluminum - Polymer Capacitors | Aluminum - Polymer Capacitors |
| Manufacturer | Illinois Capacitor | United Chemi-Con |
| Description | CAP ALUM POLY 68UF 20% 10V SMD | CAP ALUM POLY 470UF 20% 16V T/H |
| Package | Tape & Reel (TR) | Tape & Box (TB) |
| Series | XMPL | NPCAP™-PSF |
| Type | Polymer | Polymer |
| Features | - | - |
| Operating Temperature | -40°C ~ 105°C | -55°C ~ 105°C |
| Mounting Type | Surface Mount | Through Hole |
| Package / Case | 2917 (7343 Metric) | Radial, Can |
| Applications | Decoupling | General Purpose |
| Tolerance | ±20% | ±20% |
| Size / Dimension | 0.287" L x 0.169" W (7.30mm x 4.30mm) | 0.394\" Dia (10.00mm) |
| Impedance | - | - |
| Voltage - Rated | 10 V | 16 V |
| Lead Spacing | - | 0.197\" (5.00mm) |
| Ratings | - | - |
| Height - Seated (Max) | 0.118\" (3.00mm) | 0.453\" (11.50mm) |
| Capacitance | 68 µF | 470 µF |
| ESR (Equivalent Series Resistance) | 40mOhm | 10mOhm |
| Lifetime @ Temp. | 1000 Hrs @ 105°C | 5000 Hrs @ 105°C |
| Ripple Current @ Low Frequency | - | - |
| Ripple Current @ High Frequency | 3 A @ 100 kHz | 6.1 A @ 100 kHz |
| Surface Mount Land Size | - | - |
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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 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 do aluminum polymer capacitors perform in high temperature environments?
These capacitors have good high-temperature stability and can typically operate in environments ranging from 85 ° C to 105 ° C, exhibiting excellent performance at high temperatures, especially compared to traditional capacitors with liquid electrolytes.
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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.
