ECQ-UAAF334S1 Panasonic Capacitor (Other) In Stock
Panasonic ECQ-UAAF334S1 is an AEC-Q200-qualified safety capacitor rated at 275 VAC with 0.33 µF capacitance and ±20% tolerance, featuring a 15.0 mm lead spacing for easy through-hole mounting. Designed for EMI suppression and AC-line filtering in automotive and industrial power circuits. Available from stock worldwide with fast shipping.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ECQ-UAAF334S1 Datasheet PDF
- Category
- Capacitor
- Price
- From $0.2254(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ECQ-UAAF334S1?
- 275 VAC rating with 0.33 µF (±20%) capacitance provides robust AC-line EMI suppression and filtering performance
- AEC-Q200 qualification confirms automotive-grade reliability for harsh thermal and vibration environments
- 15.0 mm lead spacing matches standard through-hole PCB footprints for straightforward board integration
What is ECQ-UAAF334S1 used for?
The ECQ-UAAF334S1 is designed for AC-line EMI suppression, X-capacitor filtering, and surge-protection circuits in automotive electronic control units, industrial power supplies, and home appliance motor drives operating up to 275 VAC. Its AEC-Q200 qualification ensures reliable performance across the wide temperature and vibration profiles demanded by automotive under-hood and powertrain environments. The 0.33 µF capacitance and 15.0 mm lead pitch make it a direct fit for standard safety-capacitor footprints used in EMC filter networks and AC-input sections.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the ECQ-UAAF334S1 datasheet?
ECQ-UAAF334S1 Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ECQ-UAAF334S1?
Compatible alternatives and drop-in replacements for ECQ-UAAF334S1:
suggested
Frequently Asked Questions
What voltage and capacitance ratings does the ECQ-UAAF334S1 offer for AC-line filter applications?
The ECQ-UAAF334S1 is rated at 275 VAC with a nominal capacitance of 0.33 µF (330 nF) and ±20% tolerance. These specifications are appropriate for X-capacitor positions across AC mains in power supplies and motor controllers operating on 100 VAC to 250 VAC grid voltages.
Why is AEC-Q200 qualification important when selecting the ECQ-UAAF334S1 for an automotive power-supply design?
AEC-Q200 qualification subjects passive components to automotive-grade stress tests including temperature cycling from -40°C to +125°C, humidity, and vibration, verifying performance stability that non-qualified capacitors may not guarantee. For an automotive ECU power stage filtering at 275 VAC, this qualification reduces field-failure risk and simplifies component approval in Tier-1 supply chains.
How does the 15.0 mm lead spacing of the ECQ-UAAF334S1 compare to alternative safety capacitor lead pitches for EMC filter board layout?
The 15.0 mm lead spacing is a standard through-hole pitch commonly specified in IEC safety-capacitor footprint libraries. Compared to 10.0 mm or 22.5 mm alternatives, the 15.0 mm pitch fits typical EMC filter board spacing requirements without requiring custom PCB artwork, simplifying drop-in replacement for 0.33 µF safety capacitors in existing AC-line filter designs.
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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+ | $0.4300 | $0.43 |
| 200+ | $0.3888 | $77.76 |
| 500+ | $0.3450 | $172.50 |
| 8000+ | $0.2324 | $1859.20 |
| 15000+ | $0.2289 | $3433.50 |
| 25000+ | $0.2254 | $5635.00 |
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