EEE-HA1E331UP Panasonic Capacitor Polarised (Other) In Stock
Panasonic EEE-HA1E331UP is a 330 µF, 25 V aluminum electrolytic capacitor in SMD package with ±20% capacitance tolerance. Key specs: polarized construction, low-profile surface mount footprint, full reel packaging for automated assembly. Available from authorized distributors with worldwide shipping.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- EEE-HA1E331UP Datasheet PDF
- Category
- Capacitor Polarised
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 330 µF capacitance at 25 V rated voltage provides high bulk energy storage in a compact SMD footprint for power supply decoupling
- ±20% capacitance tolerance and polarized aluminum electrolytic construction offer reliable performance across standard operating temperature ranges
- Full reel packaging enables automated pick-and-place assembly in high-volume SMT production lines with minimal handling overhead
Applications
The EEE-HA1E331UP is used in switching power supply output filters, DC-DC converter bulk storage stages, and motor driver decoupling circuits where 330 µF at 25 V in a surface mount form factor is required. Its SMD package makes it suitable for compact power management designs in consumer electronics, industrial controllers, and LED driver boards.
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 make the EEE-HA1E331UP suitable for DC-DC converter output filters?
With 330 µF capacitance and 25 V rated voltage, the EEE-HA1E331UP provides substantial output ripple filtering for switching converters with output voltages up to 18 V, maintaining a safe voltage derating margin. At typical switching frequencies of 100 kHz to 500 kHz, a 330 µF capacitor significantly reduces output ripple voltage in buck or boost converter designs.
How does the ±20% tolerance of the EEE-HA1E331UP affect circuit design compared to tighter tolerance film capacitors?
The ±20% tolerance means actual capacitance can range from 264 µF to 396 µF. For bulk decoupling and energy storage applications at 25 V or below, this variation is acceptable, but for precision timing or resonant circuits requiring better than ±5% accuracy, film or ceramic capacitors are preferred over this aluminum electrolytic type.
Can the EEE-HA1E331UP be used in automotive or extended-temperature industrial designs?
Standard Panasonic HA-series aluminum electrolytic capacitors are rated for operating temperatures from -40°C to +85°C, making them suitable for consumer and light industrial applications. For harsh automotive environments requiring AEC-Q200 qualification or operating temperatures above +105°C, a different Panasonic series designed for automotive grade should be selected.
Related Guides
ECMF02-4CMX8 Common-Mode Filter with ESD Protection: Selection Guide
Compare ECMF02-4CMX8 vs ECMF02-2AMX6, ECMF04-4HSM10, and other ST ECMF filters. Choose the right 4-channel common-mode filter with ESD protection for USB 2.0.
Jun 20, 2026
AD5204 Quad Digital Potentiometer Selection Guide (2026)
How to choose the right AD5204 quad digital potentiometer: compare 10kΩ vs 100kΩ variants, TSSOP vs SOIC packages, and SPI interface options for your design.
Jun 20, 2026
0402 10uF X5R Decoupling Design Guide for Compact Digital Rails
Application note for using CL05A106MP5NUNC-class 0402 10uF X5R MLCCs in compact digital rail decoupling designs.
Jun 19, 2026
How to Choose an 0805 10uF MLCC for Decoupling and Bulk Capacitance
Selection guide for choosing 0805 10uF MLCCs around CL21A106KOQNNNE, covering derating, dielectric, package, and sourcing checks.
Jun 19, 2026
Why Buy from FindMyChip
About Panasonic
Panasonic is a leading electronic component manufacturer. FindMyChip sources Panasonic ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”