EEE-TKK221UAM Panasonic Capacitor Polarised (Other) In Stock
Panasonic EEE-TKK221UAM is an automotive-grade SMD aluminum electrolytic capacitor rated 220uF at 80V with 20% tolerance. Features 0.3 Ohm ESR, 350mA ripple current, and 2000-hour lifetime at 125°C. Available from stock worldwide with fast shipping.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- EEE-TKK221UAM Datasheet PDF
- Category
- Capacitor Polarised
- Price
- From $1.0422(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of EEE-TKK221UAM?
- Automotive-grade (AEC-Q200) aluminum electrolytic capacitor rated for 125°C operation and 2000-hour lifespan
- Low ESR of 0.3 Ohm with 350mA ripple current capability in compact 16x16.5mm SMD form factor
- 80V rated voltage with 220uF capacitance and 20% tolerance for robust energy storage in harsh environments
What is EEE-TKK221UAM used for?
The EEE-TKK221UAM is suited for automotive electronics including ECU power supply filtering, motor drive inverters, and DC-DC converter output stages. Its 80V rating and 125°C operation make it ideal for under-hood applications where high temperature and voltage stability are essential. It also serves industrial power supplies and energy harvesting circuits requiring reliable bulk capacitance.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the EEE-TKK221UAM datasheet?
EEE-TKK221UAM Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for EEE-TKK221UAM?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What voltage and capacitance ratings does the EEE-TKK221UAM provide for automotive power supply designs?
The EEE-TKK221UAM is rated at 80V with 220uF capacitance and 20% tolerance, delivering sufficient bulk energy storage for automotive ECU and power conversion circuits operating up to 125°C with a 2000-hour lifespan.
How does the ESR of EEE-TKK221UAM affect ripple current handling in DC-DC converters?
With an ESR of 0.3 Ohm and a maximum ripple current rating of 350mA, the EEE-TKK221UAM limits conduction losses and heat buildup, making it suitable as an output filter capacitor in 80V automotive DC-DC converters running at high switching frequencies.
Is EEE-TKK221UAM suitable for under-hood automotive applications that experience extreme temperatures?
Yes, the EEE-TKK221UAM is an AEC-Q200-compliant SMD capacitor rated for 125°C continuous operation with a 2000-hour endurance, meeting requirements for under-hood automotive environments where temperatures routinely exceed 85°C.
Related Guides
STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply
Choose the right STM32H725 variant by comparing Flash, package, pin count, temperature grade, connectivity, and production requirements.
Aug 1, 2026
STM32H725IGT3 High-Performance MCU Design Guide
Design STM32H725IGT3 systems for reliable 550 MHz operation with practical power, clock, cache, DMA, PCB, ADC, and recovery guidance.
Jul 31, 2026
150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing
Select the 150141VS73100 by wavelength, brightness, drive current, 3528 fit, reliability, and traceable sourcing requirements.
Jul 31, 2026
STEF05SGR 5 V eFuse Protection Design Guide
Design a reliable 5 V STEF05SGR eFuse stage with current-limit math, capacitor sizing, thermal analysis, fault recovery, and PCB layout guidance.
Jul 30, 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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.1000 | $3.10 |
| 10+ | $2.0750 | $20.75 |
| 50+ | $1.6482 | $82.41 |
| 125+ | $1.3100 | $163.75 |
| 500+ | $1.0476 | $523.80 |
| 1000+ | $1.0422 | $1042.20 |
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.”
You May Also Like
TPSD477M006R0100
AVX
Capacitor Polarised
TPSD227M006R0100
AVX
Capacitor Polarised
TPSD157M010R0100
AVX
Capacitor Polarised
TAJY686K020RNJ
AVX
Capacitor Polarised
TAJY685K050RNJ
AVX
Capacitor Polarised
TAJY107K016RNJ
AVX
Capacitor Polarised
TAJW475K035RNJ
AVX
Capacitor Polarised
TAJT106K016R
AVX
Capacitor Polarised
TAJR225M010R
AVX
Capacitor Polarised
TAJR225K016RNJ
AVX
Capacitor Polarised
TAJR106M006R
AVX
Capacitor Polarised
TAJE686M025R
AVX
Capacitor Polarised
TAJE476M035R
AVX
Capacitor Polarised
TAJE227M016R
AVX
Capacitor Polarised
TAJD476M025R
AVX
Capacitor Polarised
TAJD475M050R
AVX
Capacitor Polarised
TAJD227M010R
AVX
Capacitor Polarised
TAJD227K006RNJ
AVX
Capacitor Polarised
TAJD226M035R
AVX
Capacitor Polarised
TAJD226M020R
AVX
Capacitor Polarised
TAJD107M016R
AVX
Capacitor Polarised
TAJD107M010R
AVX
Capacitor Polarised
TAJC335M035RNJ
AVX
Capacitor Polarised
TAJC226M025RNJ
AVX
Capacitor Polarised