Overview
The Sprague M62/12-075 electrolytic capacitor is a high-voltage aluminum electrolytic component rated for 100µF at 450V maximum operating voltage. This classic Sprague Atom-series unit is built for robust performance in power supply circuits, filtering applications, and other demanding industrial environments. With screw termination and bracket mounting design, the M62/12-075 delivers dependable energy storage and filtering in legacy and modern equipment alike.
Key Features
- 100µF capacitance with 450V DC rating
- Screw terminal and bracket mount configuration for secure installation
- Aluminum electrolytic construction with low leakage current
- Operating temperature range to 85°C for stable performance
- Industry-standard Sprague Atom reliability across power supplies and audio circuits
Technical Specifications
- Capacitance: 100µF
- Voltage Rating: 450V DC
- Operating Temperature: 85°C maximum
- Termination Style: Screw terminal
- Mounting Style: Bracket mount
- Dimensions: 3.125″ x 1.25″ (79mm x 32mm)
- Series: Sprague Atom (M62 family)
- Part Number: M62/12-075 / D38278
Typical Applications
- Tube amplifier and vintage audio equipment power supplies
- Industrial control circuits and filtering applications
- High-voltage DC power supply smoothing and energy storage
- Legacy equipment restoration and maintenance
- Test and measurement instrument circuits
Compatibility & Replacements
Compatible With
- Tube amplifier power supplies rated 450V or lower
- Industrial control systems requiring 100µF filtering
- High-voltage DC power supply circuits
- Legacy audio and electronics equipment from 1960s–1980s
Replaces / Drop-In Replacement For
- Direct replacement for original Sprague M62/12-075 capacitors in equipment restoration
- May replace other 100µF/450V aluminum electrolytic capacitors with identical mounting (verify physical dimensions)
Works With
- PCB and point-to-point wiring in vintage electronics
- Screw-terminal power supply mounting blocks
- Tube amp chassis and transformer-based power circuits
