The 947D441K122DERSN is a polypropylene film DC link capacitor for high-current inverter applications, rated at 1200 Vdc with a capacitance of 440 µF and a tolerance of ±10%. It has a 116 mm diameter, 100 mm height, and 50 mm terminal spacing, mounted on a stud base with an M8 stud (50 mm length). The capacitor is housed in an aluminum can with dry resin UL94V-0 insulation, meets IEC 61071 standards, and operates from -45 °C to 85 °C. It has a maximum RMS current of 87 A, a typical ESR of 1.4 mΩ, ESL of 45 nH, and thermal resistance Θca of 2.1 °C/W.
Power Film Dc Applications / Dc Link Capacitors / Large Cylindrical
Polypropylene, High Energy Density, DC Link Capacitors 440µF 1200V
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.
440µF Film Capacitor 230V 1200V (1.2kV) Polypropylene (PP), Metallized Radial, Can
CAP FILM 440UF 10% 1.2KVDC RAD
| Cornell Dubilier | New Yorker Electronics Co., Inc. | Richardson RFPD | DigiKey | Acme Chip Technology Co., Limited | |
|---|---|---|---|---|---|
| Product Category | Capacitors | Capacitors | Capacitors | Capacitors | Capacitors |
| Product Number | 947D441K122DERSN | 2002-947D441K122DERSN | 947D441K122DERSN | 947D441K122DERSN-ND | 947D441K122DERSN |
| Product Name | Film Paper Film Capacitors | Film Capacitors | Film Capacitor | 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 | 440 microF | 440 microF | 440 microF | 440 microF | 440 microF |
