EEE-HD1V182AM Panasonic Capacitor Polarised (Capacitor Al Electrolytic) In Stock
Panasonic EEE-HD1V182AM is a 1800 µF, 35 V SMD aluminum electrolytic capacitor in the HD series with AEC-Q200 automotive qualification and ±20% capacitance tolerance. Engineered for high-reliability bulk energy storage and ripple filtering in automotive and industrial power supplies. Available from stock worldwide with global shipping.
- Manufacturer
- Panasonic
- Package
- Capacitor Al Electrolytic
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- EEE-HD1V182AM Datasheet PDF
- Category
- Capacitor Polarised
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 1800 µF capacitance at 35 V DC rating for high-energy bulk storage in automotive power supply circuits
- AEC-Q200 qualified for automotive-grade reliability meeting stringent quality requirements of automotive OEMs
- ±20% capacitance tolerance standard for electrolytic bulk decoupling where precise capacitance matching is not required
- SMD aluminum electrolytic package compatible with automated reflow assembly for automotive-grade PCB production
- Panasonic HD series construction delivering low ESR and stable capacitance performance across -40°C to +105°C operating range
Applications
The EEE-HD1V182AM is an AEC-Q200 qualified 1800 µF, 35 V SMD aluminum electrolytic capacitor designed for automotive power management systems, including DC-DC converters, engine control units (ECUs), and body control modules requiring high-capacitance bulk energy storage. Its 35 V rating accommodates the 12 V and 24 V automotive bus systems with sufficient voltage derating margin, while the 1800 µF value provides effective low-frequency ripple suppression on power rails supplying high-current loads like motor drivers. The SMD package enables automated assembly on automotive PCBs where throughput and repeatability are critical for production cost control.
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 does the EEE-HD1V182AM offer, and what is its AEC qualification level?
The EEE-HD1V182AM provides 1800 µF capacitance at a 35 V DC rated voltage with ±20% tolerance, and it is qualified to AEC-Q200, the automotive component standard. This 35 V rating provides adequate derating when used on 12 V and 24 V automotive power rails, while the 1800 µF value delivers robust bulk energy storage for high-current transient loads.
Why is AEC-Q200 qualification important for the EEE-HD1V182AM in automotive designs?
AEC-Q200 qualification ensures the EEE-HD1V182AM has been tested and verified to meet the Automotive Electronics Council's reliability and environmental stress requirements for passive components. This includes temperature cycling from -40°C to +105°C, humidity exposure, and mechanical shock testing. Automotive OEM design rules typically mandate AEC-Q200 certified capacitors for all safety-relevant and powertrain control circuits to ensure long-term field reliability over 10 to 15 year vehicle lifetimes.
How does 1800 µF at 35 V improve ripple filtering in automotive DC-DC converter circuits?
At 1800 µF and 35 V, this Panasonic HD series capacitor provides significant low-frequency energy storage that reduces output voltage ripple on automotive 12 V rails fed by step-down DC-DC converters switching at 100 kHz to 500 kHz. The large 1800 µF capacitance value absorbs current transients from loads like electric window motors, cooling fans, and infotainment amplifiers, preventing voltage sag that could reset microcontrollers or degrade audio quality.
Is EEE-HD1V182AM suitable for 24 V truck or commercial vehicle bus systems?
The EEE-HD1V182AM is rated at 35 V DC maximum, providing a derating margin of approximately 11 V above a 24 V nominal bus. This margin satisfies typical automotive derating guidelines requiring capacitors to be rated at least 20% above the maximum operating voltage, making it suitable for 24 V commercial vehicle and truck electrical systems where transient spikes can reach 28 V to 32 V on the power bus.
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