EEE-HB1A330AR Panasonic Capacitor Polarised (Other) In Stock
Panasonic EEE-HB1A330AR is a 33 µF, 10 V surface-mount aluminum electrolytic capacitor in the HB series, designed for compact SMD layouts. It delivers low ESR and high reliability for decoupling and energy storage in consumer and industrial electronics applications.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- EEE-HB1A330AR Datasheet PDF
- Category
- Capacitor Polarised
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 33 µF capacitance at 10 V rating for effective bulk energy storage and decoupling in SMD designs
- Low ESR characteristic enabling efficient power filtering with reduced heat generation
- Compact SMD package supporting automated PCB assembly and high-density board layouts
- Panasonic HB series construction providing long operational life and stable capacitance over temperature
Applications
The EEE-HB1A330AR is used as a bulk decoupling and energy storage capacitor in switch-mode power supplies, DC-DC converters, and portable consumer electronics operating at up to 10 V. Its 33 µF capacitance and low-ESR HB series construction make it suitable for output filtering in battery-powered devices, wearables, and IoT modules where SMD size constraints are critical. It also serves in industrial control circuits that require stable 10 V rail decoupling with long capacitor service life.
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-HB1A330AR?
The EEE-HB1A330AR is rated at 33 µF capacitance and a 10 V maximum working voltage. These values make it a practical choice for decoupling and bulk filtering on 5 V or 3.3 V power rails in consumer electronics and IoT devices, where a margin between rail voltage and the 10 V rating improves reliability.
How does the low-ESR characteristic of the EEE-HB1A330AR benefit power supply filter circuits?
Low ESR in the EEE-HB1A330AR reduces resistive power loss during high-frequency charge and discharge cycles, resulting in less heat generated and better ripple attenuation on 10 V or lower supply rails. For a 33 µF SMD capacitor, low ESR translates to improved transient response in DC-DC converter output stages and more stable voltage regulation under load steps.
Which SMD form factor does the EEE-HB1A330AR use, and how does it support compact PCB layouts?
The EEE-HB1A330AR uses a standard SMD aluminum electrolytic package compatible with automated pick-and-place reflow soldering. Its compact footprint allows placement on densely populated PCBs in portable electronics, cameras, and wearables where board space is limited and the 33 µF, 10 V capacitance must fit within a minimal area alongside other SMD components.
When is the EEE-HB1A330AR a suitable alternative to a ceramic capacitor of similar capacitance?
The EEE-HB1A330AR is a practical alternative to ceramic capacitors when 33 µF capacitance is needed at 10 V and cost is a design constraint, since high-capacitance ceramic capacitors in that range can be significantly more expensive. The HB series aluminum electrolytic also avoids the voltage-dependent capacitance loss characteristic of Class II ceramic dielectrics, providing more stable 33 µF capacitance across the operating voltage range.
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