Overview
The Sprague 590-200DC Powerlytic 36DX capacitor (model 8417C) is a professional-grade aluminum electrolytic capacitor designed for demanding industrial and electronic applications. Operating from -40°C to +85°C with a tolerance of +50%, -10% at 200 WVDC, this capacitor provides robust performance in high-voltage DC circuits requiring stable, long-life energy storage.
Key Features
- High Capacitance Density: Large can Powerlytic design with high capacitance per case size and high ripple current capability
- 200V DC Rated: Suitable for medium-voltage DC power supply filtering and bulk energy storage
- Proven Reliability: Useful life of 1000 hours at +85°C with low leakage current and long shelf life
- Industrial-Grade Construction: Screw terminal design for secure, maintenance-friendly connections
- Large Can Format: Robust cylindrical aluminum can with stable thermal characteristics
Technical Specifications
While the exact capacitance value (in µF) for the 590-200DC variant should be confirmed by cross-reference, the Sprague 36DX line spans ratings from 190 µF to 50,000 µF across multiple voltage classes. The 590 designation in the part number typically indicates the capacitance value in microfarads (590 µF).
Typical Applications
- DC power supply filtering and bulk energy storage in industrial equipment
- Uninterruptible power supply (UPS) systems
- Motor control circuits and soft-start applications
- HVDC and medium-voltage DC conditioning circuits
- Retrofit and replacement applications in legacy industrial equipment
- Energy management and power distribution systems
Compatibility & Replacements
Compatible With
- DC power supplies and rectifier circuits rated 200V DC or lower
- Industrial control systems requiring bulk capacitance filtering
- Legacy equipment using Sprague Powerlytic capacitors
- Equipment designed for screw-terminal aluminum can capacitors
Replaces / Drop-In Replacement For
The Sprague 590-200DC may serve as a direct replacement for other Sprague 36DX 200V DC capacitors with similar capacitance values. Verify part number compatibility and capacitance rating (µF) before substitution. Consult the original equipment documentation or contact a distributor for specific cross-reference information.
Works With
- Screw terminal connection systems in industrial electronics
- 200V DC or lower voltage circuits
- Temperature environments from -40°C to +85°C
- Power distribution and filtering architectures










