APXE2R5ARA181ME61G vs 4SEP150M+TSS
| Part Number |
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| Category | Aluminum - Polymer Capacitors | Aluminum - Polymer Capacitors |
| Manufacturer | United Chemi-Con | Panasonic Electronic Components |
| Description | CAP ALUM POLY 180UF 20% 2.5V SMD | CAP ALUM POLY 150UF 20% 4V T/H |
| Package | Tape & Box (TB) | Cut Tape (CT) |
| Series | NPCAP™-PXE | OS-CON™, SEP |
| Type | Polymer | Polymer |
| Features | - | - |
| Operating Temperature | -55°C ~ 105°C | -55°C ~ 105°C |
| Mounting Type | Surface Mount | Through Hole |
| Package / Case | Radial, Can - SMD | Radial, Can |
| Applications | General Purpose | General Purpose |
| Tolerance | ±20% | ±20% |
| Size / Dimension | 0.197\" Dia (5.00mm) | 0.248\" Dia (6.30mm) |
| Impedance | - | - |
| Voltage - Rated | 2.5 V | 4 V |
| Lead Spacing | - | 0.098\" (2.50mm) |
| Ratings | - | - |
| Height - Seated (Max) | 0.228\" (5.80mm) | 0.236\" (6.00mm) |
| Capacitance | 180 µF | 150 µF |
| ESR (Equivalent Series Resistance) | 21mOhm | 40mOhm |
| Lifetime @ Temp. | 2000 Hrs @ 105°C | 3000 Hrs @ 105°C |
| Ripple Current @ Low Frequency | - | 90.5 mA @ 120 Hz |
| Ripple Current @ High Frequency | 2.67 A @ 100 kHz | 1.81 A @ 100 kHz |
| Surface Mount Land Size | 0.209" L x 0.209" W (5.30mm x 5.30mm) | - |
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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.
