Overview
The Sprague M39018/04-0099 is a high-reliability aluminum electrolytic capacitor rated for 330µF at 350VDC. Part of Sprague’s M39018 series, this unit combines computer-grade performance with military-specification design standards, making it ideal for power supply filtering, DC energy storage, and demanding industrial applications. The large-can format with screw terminals provides robust electrical connections and straightforward field replacement.
Key Features
- 330µF capacitance at rated voltage
- 350VDC working voltage
- Military-specification construction (M39018 series)
- Large-can aluminum electrolytic design
- Screw terminals for secure connections
- Proven reliability in industrial and legacy systems
Technical Specifications
- Capacitance: 330µF
- Voltage Rating: 350VDC
- Case Style: Large can with screw terminals
- Series: M39018/04 (computer grade)
- Dielectric: Aluminum electrolytic
- Lead Style: Screw terminals
Typical Applications
- Power supply filtering and smoothing in industrial equipment
- DC energy storage in legacy control systems
- Retrofit and replacement in existing installations
- High-voltage energy storage circuits
- Industrial automation power distribution
Compatibility & Replacements
Compatible With
- Industrial power supplies rated for 350VDC or lower
- Legacy control equipment requiring large-can format
- Circuits designed for M39018 series capacitors
- Equipment using screw-terminal electrolytic capacitors
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. This unit is designed as a direct replacement for equivalent M39018/04 series capacitors with matching capacitance and voltage ratings in the same form factor.
Works With
- DC power supply circuits (up to 350VDC)
- Industrial control and automation systems
- Equipment featuring large-can capacitor mounts
- Screw-terminal electrical connections







