PLF0E391MDL4 vs PLF0G391MDL4
| Part Number |
|
|
| Category | Aluminum - Polymer Capacitors | Aluminum - Polymer Capacitors |
| Manufacturer | Nichicon | Nichicon |
| Description | CAP ALUM POLY 390UF 20% 2.5V T/H | CAP ALUM POLY 390UF 20% 4V T/H |
| Package | Bulk | Bulk |
| Series | PLF | PLF |
| Type | Polymer | Polymer |
| Features | - | - |
| Operating Temperature | -55°C ~ 105°C | -55°C ~ 105°C |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | Radial, Can | Radial, Can |
| Applications | General Purpose | General Purpose |
| Tolerance | ±20% | ±20% |
| Size / Dimension | 0.248\" Dia (6.30mm) | 0.248\" Dia (6.30mm) |
| Impedance | - | - |
| Voltage - Rated | 2.5 V | 4 V |
| Lead Spacing | 0.098\" (2.50mm) | 0.098\" (2.50mm) |
| Ratings | - | - |
| Height - Seated (Max) | 0.413\" (10.50mm) | 0.413\" (10.50mm) |
| Capacitance | 390 µF | 390 µF |
| ESR (Equivalent Series Resistance) | 20mOhm | 24mOhm |
| Lifetime @ Temp. | 2000 Hrs @ 105°C | 2000 Hrs @ 105°C |
| Ripple Current @ Low Frequency | - | - |
| Ripple Current @ High Frequency | 3.2 A @ 100 kHz | 3.3 A @ 100 kHz |
| Surface Mount Land Size | - | - |
-
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.
-
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.
-
3. 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.
-
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.
