A765MU187M1ELAE050 vs MAL218097702E3
| Part Number |
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| Category | Aluminum - Polymer Capacitors | Aluminum - Polymer Capacitors |
| Manufacturer | KEMET | Vishay Beyschlag/Draloric/BC Components |
| Description | CAP ALUM POLY 180UF 20% 25V SMD | CAP ALUM POLY 270UF 20% 4V SMD |
| Package | Cut Tape (CT) | Tape & Reel (TR) |
| Series | A765 | 180 CPS |
| Type | Polymer | Polymer |
| Features | - | - |
| Operating Temperature | -55°C ~ 105°C | -55°C ~ 105°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | Radial, Can - SMD | Radial, Can - SMD |
| Applications | General Purpose | General Purpose |
| Tolerance | ±20% | ±20% |
| Size / Dimension | 0.394\" Dia (10.00mm) | 0.248\" Dia (6.30mm) |
| Impedance | - | 15 mOhms |
| Voltage - Rated | 25 V | 4 V |
| Lead Spacing | - | - |
| Ratings | - | - |
| Height - Seated (Max) | 0.508\" (12.90mm) | 0.232\" (5.90mm) |
| Capacitance | 180 µF | 270 µF |
| ESR (Equivalent Series Resistance) | 50mOhm | - |
| Lifetime @ Temp. | 2000 Hrs @ 105°C | 2000 Hrs @ 105°C |
| Ripple Current @ Low Frequency | 190 mA @ 120 Hz | - |
| Ripple Current @ High Frequency | 3.8 A @ 100 kHz | 3.16 A @ 100 kHz |
| Surface Mount Land Size | 0.406" L x 0.406" W (10.30mm x 10.30mm) | 0.260" L x 0.260" W (6.60mm x 6.60mm) |
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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 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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4. 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.
