EEE-FK1V331AP Panasonic Capacitor Polarised (Other) In Stock
The EEE-FK1V331AP is a Panasonic 330 µF 35 V aluminum electrolytic capacitor rated at 105°C for 2000 hours with 850 mA ripple current, in a 10 x 10.2 mm SMD automotive-grade package with tape-and-reel packaging for automated PCB assembly.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- EEE-FK1V331AP Datasheet PDF
- Category
- Capacitor Polarised
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 330 µF capacitance at 35 V rated voltage with 20% tolerance for bulk energy storage applications
- 105°C / 2000-hour lifetime rating meeting automotive and industrial reliability requirements
- 850 mA maximum ripple current capability for DC-DC converter output filtering
- Compact 10 x 10.2 mm SMD form factor enabling automated pick-and-place assembly in automotive ECUs
- AEC-Q200 automotive-grade qualification ensuring reliable performance in vehicle temperature environments
Applications
The EEE-FK1V331AP is designed for automotive ECU power supply filtering, DC-DC converter output decoupling, and bulk energy storage in vehicle infotainment, ADAS, and body control modules. Its 105°C operating temperature rating and 2000-hour lifetime make it suitable for underhood environments where electrolytic capacitors face thermal stress cycles. The SMD package and tape-and-reel format support high-volume automated assembly on automotive PCB production lines.
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, voltage rating, and ripple current rating of the EEE-FK1V331AP?
The EEE-FK1V331AP is rated at 330 µF capacitance, 35 V maximum voltage, and 850 mA ripple current. The 20% capacitance tolerance ensures the device meets bulk energy storage requirements in automotive DC-DC converter output stages, while the 35 V rating provides adequate derating margin on 24 V bus systems commonly found in commercial vehicle electronics.
How does the 105°C / 2000-hour rating of the EEE-FK1V331AP benefit automotive ECU power supply designs?
The EEE-FK1V331AP's 105°C operating temperature and 2000-hour rated lifetime allow automotive engineers to meet 10-year or 150,000-mile vehicle reliability targets in passenger compartment and underhood locations. Operating at a typical junction temperature of 85°C extends the calculated lifetime well beyond 8000 hours using the Arrhenius acceleration model, satisfying AEC-Q200 qualification requirements for automotive-grade components.
Is the EEE-FK1V331AP suitable for replacing a through-hole aluminum electrolytic in a DC-DC converter redesign targeting SMD assembly?
Yes, the EEE-FK1V331AP is an ideal candidate for converting through-hole designs to SMD assembly since it provides 330 µF at 35 V in a 10 x 10.2 mm surface-mount package. The 850 mA ripple current rating matches typical output filter requirements for 5 V or 12 V DC-DC converters in automotive modules, and the tape-and-reel packaging directly supports automated SMT placement without tray-handling equipment.
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