ECE-A1EN221U Panasonic Capacitor Polarised (Capacitor, Polarized Radial Diameter) In Stock
Panasonic ECE-A1EN221U is a 220 µF polarized aluminum electrolytic capacitor rated at 25 V DC in a through-hole radial package. Key specs: 220 µF capacitance, 25 V DC rating, radial polarized form factor. Available from stock with worldwide shipping.
- Manufacturer
- Panasonic
- Package
- Capacitor, Polarized Radial Diameter
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ECE-A1EN221U Datasheet PDF
- Category
- Capacitor Polarised
- Price
- From $0.2791(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ECE-A1EN221U?
- 220 µF capacitance at 25 V DC rating for robust bulk energy storage and power filtering
- Through-hole radial polarized package ensures easy manual and wave-soldering assembly
- Aluminum electrolytic construction delivers high capacitance density in a compact body
- Suitable for audio coupling, power supply decoupling, and motor drive filter stages
What is ECE-A1EN221U used for?
The ECE-A1EN221U is widely used in power supply filter circuits, audio amplifier coupling stages, and motor drive boards where 220 µF at 25 V DC is required. Its through-hole radial footprint suits prototype builds, repair work, and production assemblies using wave soldering. The polarized aluminum electrolytic design provides reliable long-term performance in consumer, industrial, and automotive accessory electronics.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the ECE-A1EN221U datasheet?
ECE-A1EN221U Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ECE-A1EN221U?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What capacitance and voltage does the ECE-A1EN221U support in power supply filter designs?
The ECE-A1EN221U provides 220 µF of capacitance at a 25 V DC rating, making it effective for smoothing rectified outputs, filtering ripple in linear power supplies, and decoupling bulk energy on 12 V to 24 V rails.
How does the radial through-hole package of the ECE-A1EN221U simplify board assembly?
The radial through-hole package allows the ECE-A1EN221U to be inserted into PCB holes and wave-soldered or hand-soldered with ease. This packaging style is standard for prototype and repair work, and the polarized leads ensure correct orientation when following the board's + marking.
For which voltage rails is the ECE-A1EN221U most suitable given its 25 V DC rating?
The ECE-A1EN221U is best suited for rails up to 25 V DC, typically 5 V, 12 V, or 15 V supplies, where its 220 µF capacitance provides effective low-frequency ripple filtering at 50 Hz to 120 Hz mains-derived frequencies and improves transient response in analog circuits.
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+ | $0.9375 | $0.94 |
| 10+ | $0.5470 | $5.47 |
| 25+ | $0.3750 | $9.38 |
| 100+ | $0.3469 | $34.69 |
| 403+ | $0.3188 | $128.48 |
| 1000+ | $0.2791 | $279.10 |
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