The MPX126K305R is a metallized polypropylene film capacitor rated for X2 applications across the mains, with a capacitance of 12 µF and a dc voltage rating of 305 V. It has a case size of 57.5 mm × 45 mm × 30 mm, a terminal spacing of 52.5 mm, and lead diameter of 1.2 mm. The capacitor meets UL/CSA E317135, DIN EN60384-14, IEC 60384-14, and CQC safety standards. Its dissipation factor is ≤0.4% at 1 kHz and 25°C, insulation resistance exceeds 5,000 MΩ at 100 VDC and 1,000 MΩ·µF at 500 VDC, and it operates from -40°C to +110°C. The part is flame retardant (UL94V-0), features lead-free tinned terminals, and is rated for 100,000 hours at 85°C hot-spot temperature under 240 VAC loading.
X2 And Arc Suppression
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CAP FILM 12UF 10% 305VAC RADIAL
| Cornell Dubilier | Richardson RFPD | Acme Chip Technology Co., Limited | |
|---|---|---|---|
| Product Category | Capacitors | Capacitors | Capacitors |
| Product Number | MPX126K305R | MPX126K305R | MPX126K305R |
| Product Name | Film Paper Film Capacitors | Film Capacitor | Capacitors - Film Capacitors |
| Configuration / Form Factor | Leaded Capacitor | Leaded Capacitor | |
| Technology | Film Capacitors | Film Capacitors | Film Capacitors; Single-Layer |
| Operating Temperature | -40 to 110 C (-40 to 230 F) | -40 to 110 C (-40 to 230 F) | |
| Electrostatic Capacitors | Paper | Polypropylene; Polypropylene (PP), Metallized | |
| Capacitance Range | 12 microF | 12 microF |
