The 947D291K122BFMSN is a polypropylene DC link capacitor in the 947D series, designed for high current and high capacitance in inverter applications such as wind, solar, and UPS systems. It has a capacitance of 290 µF with a tolerance of ±10%, a rated DC voltage of 1200 V, and an aluminum can case measuring 90 mm in diameter and 112 mm in height. The part features an M8 stud terminal with a 45 mm spacing, and a maximum rms current of 62 A at 55 °C ambient temperature. The case is filled with dry resin rated UL94V-0, and the terminals are tin plated brass. The capacitor meets IEC 61071 standards, operates within an ambient temperature range of -45 °C to 85 °C, and has a thermal resistance Θca of 2.7 °C/W. The part has a core life expectancy of 350,000 hours at 60 °C and rated voltage.
Power Film Dc Applications / Dc Link Capacitors / Large Cylindrical
Type 947D series uses the most advanced metalized film technology for long life and high reliability in DC Link applications. This series combines high capacitance and very high ripple current capability needed for today’s inverter designs for wind, solar, fuel cells, UPS systems and more.
290µF Film Capacitor 230V 1200V (1.2kV) Polypropylene (PP), Metallized Radial, Can
Polypropylene, High Energy Density, DC Link Capacitors 290µF 1200V
CAP FILM 290UF 10% 1.2KVDC RAD
| Cornell Dubilier | Richardson RFPD | DigiKey | New Yorker Electronics Co., Inc. | Acme Chip Technology Co., Limited | |
|---|---|---|---|---|---|
| Product Category | Capacitors | Capacitors | Capacitors | Capacitors | Capacitors |
| Product Number | 947D291K122BFMSN | 947D291K122BFMSN | 947D291K122BFMSN-ND | 2002-947D291K122BFMSN | 947D291K122BFMSN |
| Product Name | Film Paper Film Capacitors | Film Capacitor | Film Capacitors | Film Capacitors | Capacitors - Film Capacitors |
| Configuration / Form Factor | Leaded Capacitor | Leaded Capacitor | Leaded Capacitor | ||
| Technology | Film Capacitors | Film Capacitors | Film Capacitors | Film Capacitors; Single-Layer | |
| Operating Temperature | -45 to 85 C (-49 to 185 F) | -45 to 85 C (-49 to 185 F) | -45 to 85 C (-49 to 185 F) | -45 to 85 C (-49 to 185 F) | |
| Electrostatic Capacitors | Paper | Polypropylene | Polypropylene | Polypropylene; Polypropylene (PP), Metallized | |
| Capacitance Range | 290 microF | 290 microF | 290 microF | 290 microF | 290 microF |
