EEH-ZA1K330P Panasonic Capacitor Polarised (Other) In Stock
The EEH-ZA1K330P is a Panasonic aluminum organic polymer capacitor rated at 33 µF, 80 V, with an ultra-low ESR of 36 mΩ for high-frequency power applications. It combines high capacitance with excellent ripple current handling. Available from stock with worldwide shipping.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- EEH-ZA1K330P Datasheet PDF
- Category
- Capacitor Polarised
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 33 µF capacitance at 80 V rating for high-voltage power designs
- Ultra-low ESR of 36 mΩ minimizes power loss in switching converters
- Aluminum organic polymer construction for superior ripple current capability
- Long operational lifetime suited for industrial and automotive power supplies
Applications
The EEH-ZA1K330P is designed for output filtering in DC-DC converters and switching power supplies where low ESR and high voltage handling at 80 V are critical. Its 33 µF capacitance and organic polymer electrolyte make it ideal for server power modules, industrial motor drives, and high-efficiency solar inverters. It is also commonly used in decoupling and bulk capacitance roles within automotive ECU power stages requiring reliable operation at elevated temperatures.
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 are the key electrical ratings of the EEH-ZA1K330P for use in switching power supplies?
The EEH-ZA1K330P is rated at 33 µF capacitance and 80 V working voltage, with an ultra-low ESR of 36 mΩ. These specifications make it highly effective as an output filter capacitor in switching power supplies, where low ESR reduces heat generation and improves efficiency at switching frequencies above 100 kHz.
How does the organic polymer electrolyte in the EEH-ZA1K330P improve performance over standard electrolytic capacitors?
Unlike conventional liquid electrolytic capacitors, the organic polymer electrolyte in the EEH-ZA1K330P offers significantly lower ESR — measured at 36 mΩ — and better stability over temperature and lifetime. This results in higher permissible ripple current ratings, reduced self-heating at high frequencies above 100 kHz, and improved long-term reliability in demanding environments.
In which industrial or automotive applications is the EEH-ZA1K330P most commonly used?
The EEH-ZA1K330P is widely deployed in automotive ECU power stages, industrial servo drives, and telecom rectifier modules where 80 V and 33 µF with low ESR are required. Its organic polymer construction extends operational life to thousands of hours at elevated temperatures, making it a preferred choice over standard aluminum electrolytics in safety-critical and long-service designs.
Can the EEH-ZA1K330P be used in parallel to increase effective capacitance in high-current output filters?
Yes. Because the EEH-ZA1K330P has a low ESR of 36 mΩ, paralleling multiple units reduces the combined ESR proportionally, enabling higher ripple current handling for demanding multi-phase or high-current DC outputs. Parallel configurations with 2 or more 33 µF units are standard in server power supplies and industrial converters needing low impedance across wide frequency bands.
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