ECW-U2472KC9 Panasonic Capacitor (Other) In Stock
Panasonic ECW-U2472KC9 is a 4700 pF 250 V stacked metallized PPS film capacitor with mold-less construction, offering high precision and excellent thermal stability for demanding electronic applications with worldwide availability.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ECW-U2472KC9 Datasheet PDF
- Category
- Capacitor
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Stacked metallized PPS (polyphenylene sulfide) film dielectric providing low dissipation factor and excellent high-frequency performance up to several MHz
- 250 V rated capacitance of 4700 pF in a compact mold-less construction enabling direct PCB mounting in tight spaces
- High thermal stability across a wide operating temperature range, making it suitable for applications requiring consistent capacitance over -40°C to +105°C
Applications
The ECW-U2472KC9 is designed for precision timing, filtering, and resonant circuit applications in power electronics, audio equipment, and industrial inverters. Its PPS film dielectric and 250 V rating make it especially effective in high-frequency snubber circuits, EMI filters, and switching power supply designs where low loss and stable capacitance are critical.
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 capacitance and voltage rating does the ECW-U2472KC9 offer for power electronics designs?
The Panasonic ECW-U2472KC9 provides a capacitance of 4700 pF with a 250 V voltage rating. This combination is well-suited for snubber circuits in switching power supplies and motor drives, where a high-voltage film capacitor with low dissipation factor is needed to suppress voltage spikes across power semiconductor devices.
Over what temperature range does the ECW-U2472KC9 maintain stable capacitance, and why does that matter for industrial use?
The ECW-U2472KC9 uses PPS film dielectric, which maintains stable capacitance from -40°C to +105°C with minimal drift. This thermal stability is critical in industrial environments where ambient temperatures fluctuate widely, ensuring that timing and filtering circuits continue to perform within specification without requiring frequent recalibration.
How does the mold-less stacked film construction of ECW-U2472KC9 affect PCB assembly and reliability?
The simple mold-less construction of the ECW-U2472KC9 reduces package height and mechanical stress on the capacitor body during temperature cycling. The stacked metallized film design self-heals minor dielectric defects, improving long-term reliability in applications running at or near the 250 V maximum rating.
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