Overview
The Panasonic ECQ-UV 472M is an X2-class safety film capacitor designed for EMI suppression and noise filtering applications. Rated at 250VAC with a capacitance of 0.0047µF (4700pF), this compact safety capacitor features a polypropylene dielectric with an integrated open-circuit failure mode for added safety. This bulk pack of 100 units is ideal for manufacturing, assembly, and maintenance environments requiring reliable protection in power supplies, charging circuits, and mains-connected equipment.
Key Features
- X2 suppression class rated for across-the-line EMI filtering
- 0.0047µF capacitance with ±20% tolerance
- 250VAC maximum operating voltage (AC sine wave 50/60 Hz)
- Polypropylene dielectric with self-healing properties
- Built-in safety fuse function and open-circuit failure mode
- Compact form factor for high-density PCB layouts
- Bulk pack of 100 units for cost-effective stocking
Technical Specifications
- Capacitance: 0.0047µF (4700 pF)
- Tolerance: ±20% (M code)
- Rated Voltage: 250VAC (50/60 Hz sine wave)
- Dielectric: Polypropylene film
- Safety Classification: X2 (IEC 60384-14)
- Temperature Range: -40°C to +105°C
- Insulation Resistance: ≥15,000 MΩ (at 20°C, 100V DC, 60s)
- Dissipation Factor: ≤0.5% (1 kHz)
- Package: Bulk pack of 100 pieces
- Mounting: Through-hole radial leads
Typical Applications
- Mains (across-the-line) EMI suppression in power adapters and chargers
- Noise filtering in industrial power supplies
- High-frequency bypass and coupling circuits
- Consumer appliances with switched-mode power supplies
- Solar inverters and energy conversion systems
- Home appliance control circuits requiring safety-rated filtering
Compatibility & Replacements
Compatible With
- General-purpose AC power circuits and mains filtering applications
- IEC 60384-14 compliant equipment designs
- Systems requiring X2 suppression class certification
- 50 Hz and 60 Hz AC power systems (sine wave only)
Replaces / Drop-In Replacement For
- Other Panasonic ECQ-UV series 472M units
- Equivalent 0.0047µF 250VAC X2-rated safety capacitors from competing manufacturers
- Verify exact footprint and voltage rating before substitution with alternative brands
Works With
- UL/CSA certified equipment (UL 60384-14, CSA C22.2)
- European safety standard compliance (EN 60384-14)
- IEC 60384-1 and IEC 60384-14 compliant circuits
- PCB assembly equipment for through-hole radial components
