337XMPL2R5MG19 vs 337XMPL2R5MG19A
| Part Number |
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| Category | Aluminum - Polymer Capacitors | Aluminum - Polymer Capacitors |
| Manufacturer | Illinois Capacitor | Illinois Capacitor |
| Description | CAP ALUM POLY 330UF 20% 2.5V SMD | CAP ALUM POLY 330UF 20% 2.5V SMD |
| Package | Bulk | Bulk |
| Series | XMPL | XMPL |
| Type | Polymer | Polymer |
| Features | - | - |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 105°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 2917 (7343 Metric) | 2917 (7343 Metric) |
| Applications | Decoupling | Decoupling |
| Tolerance | ±20% | ±20% |
| Size / Dimension | 0.287" L x 0.169" W (7.30mm x 4.30mm) | 0.287" L x 0.169" W (7.30mm x 4.30mm) |
| Impedance | - | - |
| Voltage - Rated | 2.5 V | 2.5 V |
| Lead Spacing | - | - |
| Ratings | - | - |
| Height - Seated (Max) | 0.083\" (2.10mm) | 0.083\" (2.10mm) |
| Capacitance | 330 µF | 330 µF |
| ESR (Equivalent Series Resistance) | - | 4.5mOhm |
| Lifetime @ Temp. | 1000 Hrs @ 105°C | 1000 Hrs @ 105°C |
| Ripple Current @ Low Frequency | - | - |
| Ripple Current @ High Frequency | 3 A @ 100 kHz | 3 A @ 100 kHz |
| Surface Mount Land Size | - | - |
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1. What is Aluminum Polymer Capacitor?
Aluminum polymer capacitors are electrolytic capacitors that use conductive polymers instead of traditional electrolytes as cathode materials, with lower equivalent series resistance (ESR) and better performance.
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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. 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 to choose the capacity and voltage of aluminum polymer capacitors?
The selection of appropriate capacitor capacity and voltage depends on specific circuit design requirements. Usually, the capacity depends on the required filtering performance, and the voltage selection should ensure that it is 20% -30% higher than the actual operating voltage.

