ECW-U1152JX5 Panasonic Capacitor (Other) In Stock
Panasonic ECW-U1152JX5 is a stacked metallized PPS (polyphenylene sulfide) film capacitor with mold-less construction and 1500 V rated voltage. Designed for high-frequency and high-temperature filtering applications with stable capacitance characteristics. Available through authorized distributors with global stock and competitive pricing.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ECW-U1152JX5 Datasheet PDF
- Category
- Capacitor
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Stacked metallized PPS film dielectric for superior thermal stability up to 150°C
- High voltage rating of 1500 V DC for robust performance in power circuit applications
- Mold-less construction providing compact form factor and reduced parasitic inductance
- Excellent capacitance stability over frequency and temperature for precision filtering
- Self-healing metallized electrode construction enhancing long-term reliability
Applications
The ECW-U1152JX5 is suited for high-frequency filtering, snubber circuits, and EMI suppression in switching power supplies, inverters, and motor drives where stable capacitance at elevated temperatures up to 150°C is required. Its stacked PPS film construction makes it ideal for precision resonant circuits, audio equipment, and instrumentation applications demanding low loss and high voltage operation.
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 voltage rating does ECW-U1152JX5 support and in which high-voltage circuit topologies can it be applied?
The ECW-U1152JX5 is rated at 1500 V DC, making it suitable for high-voltage snubber circuits, DC-link filtering, and resonant tank circuits in inverters and switching power supplies. Its stacked PPS film dielectric sustains this voltage with stable capacitance characteristics across a broad temperature range.
How does PPS film dielectric construction in ECW-U1152JX5 compare to standard polyester film capacitors in thermal performance?
PPS (polyphenylene sulfide) film offers superior thermal stability compared to standard polyester (PET) film, maintaining capacitance within tight tolerances up to approximately 150°C. This makes the ECW-U1152JX5 suitable for demanding environments such as engine control units, industrial drives, and high-ambient-temperature power conversion equipment.
Which filtering and EMI suppression designs benefit from the mold-less stacked construction of ECW-U1152JX5?
The mold-less stacked construction reduces the capacitor's parasitic inductance and ESL, making ECW-U1152JX5 effective in high-frequency filtering above 100 kHz, EMI snubber networks, and resonant converter circuits. This low-inductance profile helps suppress switching noise and ringing in power electronics operating at high slew rates.
What sourcing and lead-time profile should engineers plan for when specifying ECW-U1152JX5 in a production design?
As a specialty PPS film capacitor rated at 1500 V, ECW-U1152JX5 may carry longer distributor lead times compared to commodity ceramic or electrolytic capacitors. Engineers should check authorized Panasonic distributor stock early in the design cycle and consider ordering buffer inventory for the production launch to avoid supply disruptions.
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