Overview
The Mallory FP141 is a single-section metal can electrolytic capacitor rated at 320µF capacitance with a 350VDC working voltage. FP-series capacitors are chassis-mount, twist-lock style components widely used in vintage audio equipment, industrial power supplies, and legacy electronic systems. This lot of 3 units offers proven reliability for equipment that demands original Mallory specifications or close equivalents in restoration and maintenance applications.
Key Features
- 320µF capacitance value with 350VDC rated voltage
- Metal can construction with twist-lock mounting style
- Industrial-grade electrolytic design for long service life
- Suitable for vintage audio, radio, and legacy power supply circuits
- Lot of 3 units—economical for multi-unit replacements or stockpiling
Technical Specifications
The FP141 delivers consistent performance in high-voltage applications typical of mid-century and later electronics. Specifications include:
- Capacitance: 320µF
- Voltage Rating: 350VDC
- Construction Type: Aluminum electrolytic (polarized)
- Mounting Style: Twist-lock, solder-tab terminals
- Can Diameter: Approximately 1.375–1.5 inches (standard FP single-section)
- Temperature Range: Typical industrial electrolytic operating range (-40°C to +85°C)
- Certification: Legacy Mallory design; now sourced/cross-referenced through KEMET/Yageo
Typical Applications
Mallory FP141 capacitors are found in:
- Vintage tube amplifiers and audio equipment
- Radio receiver power supplies and filter stages
- Industrial and commercial AC/DC power supplies
- Rectifier filter circuits in test equipment and legacy systems
- Restoration and maintenance projects for mid-20th-century electronics
Compatibility & Replacements
Compatible With
- Equipment designed for 350VDC electrolytic capacitor input
- Vintage audio restoration circuits (tube amps, preamps, receivers)
- Industrial power supply filter banks
- Standard two-terminal electrolytic capacitor sockets (twist-lock mounting)
Replaces / Drop-In Replacement For
Verify exact pin layout and terminal style before installation. The Mallory FP141 is a legacy component; modern KEMET/Yageo equivalents are available for cross-reference. Consult manufacturer cross-reference tables or your system integrator to confirm direct replacement compatibility with your specific equipment model.
Works With
- Mallory FP-series filter networks
- Two-terminal twist-lock capacitor mounting hardware
- Standard electrolytic capacitor solder-tab termination
- Legacy vintage equipment schematics specifying 320µF @ 350V input filtering
















