EEE-FKJ471XSP Panasonic Capacitor Polarised (Other) In Stock
The Panasonic EEE-FKJ471XSP is a 470 µF, 6.3 V aluminum electrolytic capacitor in a compact 6.3 × 7.7 mm SMD package rated for 105°C automotive-grade operation with 2000-hour endurance. Designed for high-reliability automotive and industrial power supply filtering with 280 mA ripple current capability.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- EEE-FKJ471XSP Datasheet PDF
- Category
- Capacitor Polarised
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- AEC-Q200 automotive-grade reliability with 2000-hour load life at 105°C for harsh environment use
- Low ESR of 0.34 Ω enabling efficient high-frequency ripple filtering in automotive power supplies
- 470 µF / 6.3 V SMD package (6.3 × 7.7 mm) combining high capacitance density with compact board footprint
- 280 mA rated ripple current capacity supporting demanding DC-DC converter output stages
Applications
The EEE-FKJ471XSP is designed for automotive ECU power supply decoupling, where AEC-Q200 compliance and extended 105°C rated life ensure reliability through wide temperature excursions. It serves in DC-DC converter output filtering and bulk energy storage in infotainment, body control, and ADAS modules. Industrial power conditioning designs also leverage its 470 µF capacitance and low 0.34 Ω ESR for stable rail voltage under transient loads.
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 Panasonic EEE-FKJ471XSP that make it suitable for automotive designs?
The EEE-FKJ471XSP is rated at 470 µF capacitance and 6.3 V working voltage, with a maximum ESR of 0.34 Ω and a ripple current rating of 280 mA at 100 kHz. Its 2000-hour load life at 105°C and AEC-Q200 qualification make it directly suitable for automotive ECU and power converter applications requiring long-term reliability.
How does the EEE-FKJ471XSP perform in high-frequency ripple filtering compared to standard electrolytic capacitors?
With an ESR of 0.34 Ω and 280 mA ripple current rating, the EEE-FKJ471XSP provides effective filtering at switching frequencies found in automotive DC-DC converters, typically 100 kHz to 500 kHz. Its SMD form factor in a 6.3 × 7.7 mm package also reduces parasitic lead inductance compared to leaded through-hole counterparts, improving high-frequency filtering performance.
Which automotive and industrial applications are best served by the EEE-FKJ471XSP's 105°C rating and SMD package?
The EEE-FKJ471XSP targets under-hood automotive applications and industrial control boards where ambient temperatures frequently reach 85°C to 105°C. Its 470 µF bulk capacitance is ideal for hold-up energy storage in ADAS processors, automotive infotainment units, and industrial motor-drive controllers, where maintaining stable 6.3 V rails under load transients is critical for system integrity.
How should a designer evaluate EEE-FKJ471XSP as a drop-in replacement for a standard 470 µF 6.3 V capacitor in an existing PCB?
A drop-in evaluation should confirm that the 6.3 × 7.7 mm SMD footprint matches the existing land pattern, and that the 6.3 V rated voltage meets design margin requirements with at least 20% derating to 5 V maximum applied. The 0.34 Ω ESR and 280 mA ripple current spec must meet or improve on the original part to avoid increasing ripple voltage or thermal stress in the converter stage.
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.”