EEE-FC1E331P Panasonic Capacitor Polarised (Other) In Stock
Panasonic EEE-FC1E331P is a 330µF 25V aluminum electrolytic capacitor in radial SMD package with low ESR and long service life. Features 105°C rated operating temperature and compact footprint for space-constrained designs. Widely stocked globally for power supply filtering, decoupling, and energy storage applications.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- EEE-FC1E331P Datasheet PDF
- Category
- Capacitor Polarised
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 330µF capacitance at 25V rated voltage for robust energy storage and filtering
- 105°C maximum operating temperature rating for demanding industrial and consumer applications
- Low ESR design optimized for switching power supply output filtering and bulk decoupling
- RoHS-compliant radial SMD construction compatible with automated PCB assembly processes
Applications
The EEE-FC1E331P is widely used in switching power supply output stages where 330µF bulk capacitance at 25V reduces ripple and stabilizes regulated rails. It suits DC-DC converter output filtering, motor driver bulk decoupling, and hold-up circuits in industrial control boards. Consumer electronics such as LCD monitors, set-top boxes, and audio amplifiers also rely on this capacitor for low-noise power distribution.
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 is the capacitance and voltage rating of the EEE-FC1E331P?
The EEE-FC1E331P is rated at 330µF capacitance and 25V working voltage, making it suitable for bulk energy storage and output filtering in power supplies operating below 25V DC rails.
Which switching power supply topologies benefit most from the EEE-FC1E331P's 330µF capacitance?
Buck and boost converters with output voltages up to 24V benefit from 330µF bulk capacitance at the output stage. The low ESR of the EEE-FC1E331P reduces ripple voltage by 30–50% compared to general-purpose aluminum electrolytics, improving transient response for 1A–5A load steps.
At what temperature rating is the EEE-FC1E331P certified to operate reliably?
The EEE-FC1E331P is rated for continuous operation up to 105°C ambient temperature, allowing deployment in high-temperature environments such as automotive auxiliary electronics, industrial control cabinets, and enclosed consumer appliances where internal temperatures can exceed 85°C.
How does the EEE-FC1E331P compare to a 330µF 16V capacitor for a 12V power rail design?
Choosing the 25V-rated EEE-FC1E331P over a 16V variant on a 12V rail provides approximately 2× voltage headroom (25V vs 16V), significantly extending capacitor lifespan under transient overvoltage spikes of 1–2V common in automotive and industrial 12V bus systems.
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