The 947D991K901DFRSN is a polypropylene DC link capacitor designed for high current and high capacitance applications in inverters such as wind, solar, and UPS systems. It has a capacitance of 990 µF, a rated DC voltage of 900 V, a diameter of 116 mm, a height of 112 mm, and a terminal spacing of 50 mm. The capacitor is housed in an aluminum can with a dry resin UL94V-0 casing and features an M8 stud terminal with a stud base and black PVC sleeve. It operates within an ambient temperature range of -45 °C to 85 °C, has a maximum rms current of 99 A, an ESR of 1.2 mΩ, an ESL of 50 nH, and a thermal resistance Θca of 1.9 °C/W. The part meets IEC 61071 standards and has a life expectancy of 350,000 hours at 60 °C and rated voltage. Mass is 1.3 kg.
Power Film Dc Applications / Dc Link Capacitors / Large Cylindrical
Polypropylene, High Energy Density, DC Link Capacitors 990µF 900V
990µF Film Capacitor 230V 900V Polypropylene (PP), Metallized Radial, Can
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 990UF 10% 900VDC RADIAL
| Cornell Dubilier | New Yorker Electronics Co., Inc. | DigiKey | Richardson RFPD | Acme Chip Technology Co., Limited | |
|---|---|---|---|---|---|
| Product Category | Capacitors | Capacitors | Capacitors | Capacitors | Capacitors |
| Product Number | 947D991K901DFRSN | 2002-947D991K901DFRSN | 947D991K901DFRSN-ND | 947D991K901DFRSN | 947D991K901DFRSN |
| 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 | 990 microF | 990 microF | 990 microF | 990 microF | 990 microF |
