The 947D491K102CERSN is a polypropylene DC link capacitor designed for high-current inverter applications, with a capacitance of 490 µF, rated for 1000 Vdc, and a maximum rms current of 78 A. It features an aluminum can case with a diameter of 100 mm, height of 100 mm, and M6 insert terminal spacing of 50 mm. The capacitor has an ESR of 1.4 mΩ, ESL of 38 nH, and thermal resistance values of 1.1 °C/W and 2.5 °C/W. It operates at ambient temperatures from -45 °C to 85 °C, meets IEC 61071 standards, and is enclosed in dry resin rated UL94V-0. The part has a mass of 0.9 kg and includes a black PVC sleeve.
Power Film Dc Applications / Dc Link Capacitors / Large Cylindrical
490µF Film Capacitor 230V 1000V (1kV) Polypropylene (PP), Metallized Radial, Can
Polypropylene, High Energy Density, DC Link Capacitors 490µF 1000V
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.
CAP FILM 490UF 10% 1KVDC RADIAL
| Cornell Dubilier | DigiKey | New Yorker Electronics Co., Inc. | Richardson RFPD | Acme Chip Technology Co., Limited | |
|---|---|---|---|---|---|
| Product Category | Capacitors | Capacitors | Capacitors | Capacitors | Capacitors |
| Product Number | 947D491K102CERSN | 947D491K102CERSN-ND | 2002-947D491K102CERSN | 947D491K102CERSN | 947D491K102CERSN |
| Product Name | Film Paper Film Capacitors | Film Capacitors | Film Capacitors | Film Capacitor | 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 | 490 microF | 490 microF | 490 microF | 490 microF | 490 microF |
