EEE-FC1C331P Panasonic Capacitor Polarised (Other) In Stock
The EEE-FC1C331P is a 330 µF, 16 V surface-mount aluminum electrolytic capacitor from Panasonic's FC series. Designed for SMD reflow assembly, it offers low ESR characteristics and high ripple current capability, making it suitable for bulk decoupling and power supply filtering in consumer and industrial electronics.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- EEE-FC1C331P Datasheet PDF
- Category
- Capacitor Polarised
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 330 µF capacitance at 16 V rating providing substantial bulk energy storage for power supply output filtering
- Surface-mount (SMD) form factor enabling automated reflow assembly on high-density PCBs
- Panasonic FC series low-ESR design minimizing power loss and improving ripple filtering performance
- High ripple current capability supporting demanding switching power supply and DC-DC converter applications
- Standard can dimensions compatible with common SMD electrolytic capacitor footprints for easy cross-referencing
Applications
The EEE-FC1C331P is used as an output bulk capacitor in switching power supplies and DC-DC converters operating at 16 V rails, where its 330 µF capacitance smooths voltage ripple generated by the switching regulator. It is also employed in motor driver circuits, industrial power distribution boards, and consumer electronics power stages where low ESR and high capacitance density are required in SMD form. The FC series construction provides long operational life in elevated-temperature environments, making it suitable for power modules in home appliances, set-top boxes, and LED driver circuits.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What voltage and capacitance ratings does the EEE-FC1C331P provide, and at what derating ratio should it be used in a 12 V power supply?
The EEE-FC1C331P is rated 330 µF at 16 V. For reliable long-term operation in a 12 V power supply, a derating factor of 80% of the rated voltage is recommended, meaning the 16 V rated capacitor is suitable for bus voltages up to 12.8 V. This derating aligns with standard industry practice for aluminum electrolytic capacitors and extends service life in continuous-duty power supply designs.
How does the low-ESR Panasonic FC series construction of the EEE-FC1C331P benefit a switching power supply output stage?
Low ESR minimizes the voltage drop across the capacitor's internal resistance during high ripple current events in switching power supply output stages. For the EEE-FC1C331P at 330 µF and 16 V, reduced ESR means less heat generation and better ripple voltage attenuation at switching frequencies ranging from 50 kHz to several hundred kHz, resulting in a cleaner DC output voltage and longer capacitor service life.
Can the EEE-FC1C331P be mounted using standard SMT reflow processes, and what temperature profile is suitable?
Yes, the EEE-FC1C331P is designed for SMT reflow soldering and is compatible with Pb-free reflow profiles peaking at approximately 260°C for up to 10 seconds as specified in IPC/JEDEC J-STD-020. The aluminum electrolytic capacitor must be oriented correctly with respect to polarity markings during placement, and the component should not be subjected to more than 2 reflow cycles to avoid internal electrolyte degradation.
In a 16 V bus design, how does choosing a 330 µF capacitor like the EEE-FC1C331P compare to using multiple smaller 100 µF capacitors in parallel?
A single 330 µF EEE-FC1C331P occupies less PCB area and requires fewer solder joints than three 100 µF capacitors in parallel, reducing assembly cost and potential solder joint failure points. However, paralleling smaller capacitors can reduce combined ESR further, which may be preferred in very high ripple current applications above 1 A RMS. For most 16 V power supply output stages below that ripple level, the single 330 µF device provides a simpler and more cost-effective solution.
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