ECEA1EN222U Panasonic Capacitor Polarised (Capacitor, Polarized Radial Diameter) In Stock
Panasonic ECEA1EN222U is a 2200 µF, 25 V bipolar aluminum electrolytic capacitor in the SU series with ±20% tolerance and 18 mm radial leaded package. Designed for AC coupling and non-polarized applications with REACH compliant and RoHS-compatible construction. Available through global distributors with worldwide shipping for audio and power electronics designs.
- Manufacturer
- Panasonic
- Package
- Capacitor, Polarized Radial Diameter
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ECEA1EN222U Datasheet PDF
- Category
- Capacitor Polarised
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 2200 µF bipolar (non-polarized) design enabling use in AC signal coupling and bidirectional circuits
- 25 V rated voltage with ±20% capacitance tolerance for broad compatibility in power supply filtering
- 18 mm diameter radial leaded package suitable for through-hole PCB assembly with standard spacing
- Low leakage current of 1.653 mA ensuring minimal power loss in standby and low-load conditions
- REACH compliant and RoHS-compatible aluminum wet electrolytic construction for global distribution
Applications
The ECEA1EN222U is designed for applications requiring a non-polarized electrolytic capacitor, including audio crossover networks, AC motor run capacitors, and signal coupling stages where polarity reversals occur. Its 2200 µF capacitance at 25 V also makes it suitable for bulk energy storage and power supply filtering in consumer electronics, audio amplifiers, and industrial power conversion circuits.
Specifications
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| Factory Lead Time | 21Weeks |
| YTEOL | 6 |
| Capacitance | 2200 µF |
| Capacitor Type | ALUMINUM ELECTROLYTIC CAPACITOR |
| Diameter | 18mm |
| Dielectric Material | ALUMINUM (WET) |
| JESD-609 Code | e3 |
| Leakage Current | 1.653mA |
| Mounting Feature | THROUGH HOLE MOUNT |
| Negative Tolerance | 20% |
| Package Shape | CYLINDRICAL PACKAGE |
| Package Style | Radial |
| Packing Method | BULK |
| Polarity | NON-POLARIZED |
| Positive Tolerance | 20% |
| Rated (DC) Voltage (URdc) | 25V |
| Ripple Current | 900mA |
| Surface Mount | NO |
| Tan Delta | 0.17 |
| Terminal Finish | Tin (Sn) |
| Terminal Pitch | 7.5mm |
| Terminal Shape | WIRE |
| Package | Capacitor, Polarized Radial Diameter |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8532.22.00.20 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Why would a design specify the bipolar ECEA1EN222U instead of a standard polarized aluminum electrolytic capacitor?
ECEA1EN222U is a bipolar (non-polarized) aluminum electrolytic capacitor, meaning it tolerates voltage reversal without damage. This is essential in AC coupling stages, audio crossover networks, and motor run circuits where the capacitor sees alternating polarity. A standard polarized 2200 µF capacitor would fail or degrade rapidly under the same AC signal conditions.
How does the 18 mm diameter body of ECEA1EN222U influence PCB layout decisions in audio and power circuits?
The 18 mm diameter radial leaded package requires adequate PCB footprint clearance and sufficient component height clearance in the enclosure. Designers should verify that the 18 mm body diameter fits within the available board space and maintain at least a few millimeters of thermal clearance from adjacent heat-generating components to preserve the capacitor's rated service life.
What leakage current should engineers budget for when using ECEA1EN222U in a low-power standby circuit?
ECEA1EN222U has a specified leakage current of 1.653 mA at rated conditions. In a low-power standby design where the 25 V rail must maintain minimal quiescent draw, this leakage should be accounted for in the total standby power budget, as it can represent a meaningful fraction of the current drawn by other circuit elements.
What procurement lead time applies to ECEA1EN222U and how should supply chain teams plan for it?
The factory lead time for ECEA1EN222U is 21 weeks, which is typical for specialty aluminum electrolytic capacitors in the SU series. Procurement teams designing products with this 2200 µF 25 V bipolar capacitor should place orders well ahead of production start dates and consider safety stock buffers to prevent line stoppages during high-demand periods.
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