The 947D391K112CERSN is a polypropylene DC link capacitor rated for 1100 Vdc with a capacitance of 390 µF and a tolerance of ±10%. It has a diameter of 100 mm, a height of 100 mm, and a terminal spacing of 50 mm with an M6 insert terminal option. The capacitor is housed in an aluminum can with dry resin UL94V-0 encapsulation and is designed for high ripple current applications in inverters. It meets the IEC 61071 standard. The maximum rms current is 74 A, and the typical ESR is 1.6 mΩ. The operating temperature range is -45 °C to 85 °C, with a life expectancy of 350,000 hours at 60 °C and rated voltage. The case mass is 0.9 kg.
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.
390µF Film Capacitor 230V 1100V (1.1kV) Polypropylene (PP), Metallized Radial, Can
Polypropylene, High Energy Density, DC Link Capacitors 390µF 1100V
CAP FILM 390UF 10% 1.1KVDC 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 | 947D391K112CERSN | 947D391K112CERSN | 947D391K112CERSN-ND | 2002-947D391K112CERSN | 947D391K112CERSN |
| 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 | 390 microF | 390 microF | 390 microF | 390 microF | 390 microF |
