337XMPL2R5MG19A vs PLF0G391MDL4
| Part Number |
|
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| Category | Aluminum - Polymer Capacitors | Aluminum - Polymer Capacitors |
| Manufacturer | Illinois Capacitor | Nichicon |
| Description | CAP ALUM POLY 330UF 20% 2.5V SMD | CAP ALUM POLY 390UF 20% 4V T/H |
| Package | Bulk | Bulk |
| Series | XMPL | PLF |
| 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) | 0.248\" Dia (6.30mm) |
| Impedance | - | - |
| Voltage - Rated | 2.5 V | 4 V |
| Lead Spacing | - | 0.098\" (2.50mm) |
| Ratings | - | - |
| Height - Seated (Max) | 0.083\" (2.10mm) | 0.413\" (10.50mm) |
| Capacitance | 330 µF | 390 µF |
| ESR (Equivalent Series Resistance) | 4.5mOhm | 24mOhm |
| Lifetime @ Temp. | 1000 Hrs @ 105°C | 2000 Hrs @ 105°C |
| Ripple Current @ Low Frequency | - | - |
| Ripple Current @ High Frequency | 3 A @ 100 kHz | 3.3 A @ 100 kHz |
| Surface Mount Land Size | - | - |
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1. 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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2. 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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3. 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.
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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.
