ECE-A0JKA331Q Panasonic Capacitor Polarised (Capacitor, Polarized Radial Diameter) In Stock
The Panasonic ECE-A0JKA331Q is a 330 µF aluminum electrolytic capacitor rated at 6.3 VDC in a standard radial-leaded configuration. This polarized component delivers reliable energy storage for audio amplifiers, power supplies, and filtering circuits. Stock is available worldwide with expedited shipping options.
- Manufacturer
- Panasonic
- Package
- Capacitor, Polarized Radial Diameter
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ECE-A0JKA331Q Datasheet PDF
- Category
- Capacitor Polarised
- Price
- From $0.0962(MOQ 50)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ECE-A0JKA331Q?
- 330 µF capacitance in compact radial package
- 6.3 V DC rated voltage for low-voltage applications
- Polarized aluminum electrolytic construction for superior charge density
What is ECE-A0JKA331Q used for?
The ECE-A0JKA331Q is widely used in audio output coupling stages, LED driver power supplies, and automotive battery management circuits. Its 330 µF value makes it ideal for smoothing ripple in 5 V to 12 V supply rails and for buffering transient current demands in portable consumer electronics.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the ECE-A0JKA331Q datasheet?
ECE-A0JKA331Q Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ECE-A0JKA331Q?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the capacitance and voltage rating of the ECE-A0JKA331Q, and what are typical applications?
The ECE-A0JKA331Q provides 330 µF capacitance at a 6.3 V DC rating, making it suitable for low-voltage energy storage in audio amplifiers, switching power supplies, and LED driver circuits. At 6.3 V, it can smooth ripple in 5 V rails and support transient current bursts up to several amperes in portable battery-powered devices.
How does the radial-leaded aluminum electrolytic design affect PCB layout and thermal performance?
The radial-leaded configuration simplifies through-hole board assembly and reduces routing complexity compared to surface-mount alternatives. Aluminum electrolytic capacitors dissipate internal heat at approximately 0.5 mW per µF per volt squared under AC ripple; the ECE-A0JKA331Q operates reliably within 70 to 105 degrees Celsius ambient conditions with proper spacing and airflow.
When should the ECE-A0JKA331Q 330 µF capacitor be paired with a smaller film capacitor for best audio fidelity?
Pairing the 330 µF electrolytic with a 1 µF to 10 µF film capacitor in parallel improves high-frequency decoupling above 1 kHz, reducing residual ripple noise in audio coupling stages by 20 to 30 dB. This two-stage approach combines the bulk charge capacity of electrolytic storage with the low-ESR, high-frequency response of film capacitors for clean audio paths.
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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 |
|---|---|---|
| 50+ | $0.2290 | $11.45 |
| 100+ | $0.2033 | $20.33 |
| 500+ | $0.1589 | $79.45 |
| 2000+ | $0.1070 | $214.00 |
| 8000+ | $0.0967 | $773.68 |
| 16000+ | $0.0962 | $1539.36 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
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