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
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 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
Applications
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) |
Alternate & Equivalent Parts
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.
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