4SEP220M+TSS vs EEF-CD0D121XR
| Part Number |
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| Category | Aluminum - Polymer Capacitors | Aluminum - Polymer Capacitors |
| Manufacturer | Panasonic Electronic Components | Panasonic Electronic Components |
| Description | CAP ALUM POLY 220UF 20% 4V T/H | CAP ALUM POLY 120UF 20% 2V SMD |
| Package | Tape & Reel (TR) | Cut Tape (CT) |
| Series | OS-CON™, SEP | SP-Cap CD |
| Type | Polymer | Polymer |
| Features | - | - |
| Operating Temperature | -55°C ~ 105°C | -40°C ~ 105°C |
| Mounting Type | Through Hole | Surface Mount |
| Package / Case | Radial, Can | 2917 (7343 Metric) |
| Applications | General Purpose | General Purpose |
| Tolerance | ±20% | ±20% |
| Size / Dimension | 0.315\" Dia (8.00mm) | 0.287" L x 0.169" W (7.30mm x 4.30mm) |
| Impedance | - | - |
| Voltage - Rated | 4 V | 2 V |
| Lead Spacing | 0.138\" (3.50mm) | - |
| Ratings | - | - |
| Height - Seated (Max) | 0.276\" (7.00mm) | 0.075\" (1.90mm) |
| Capacitance | 220 µF | 120 µF |
| ESR (Equivalent Series Resistance) | 35mOhm | 15mOhm |
| Lifetime @ Temp. | 3000 Hrs @ 105°C | 1000 Hrs @ 105°C |
| Ripple Current @ Low Frequency | 128 mA @ 120 Hz | - |
| Ripple Current @ High Frequency | 2.56 A @ 100 kHz | - |
| Surface Mount Land Size | - | 0.287" L x 0.169" W (7.30mm x 4.30mm) |
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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 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. 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.
