Overview
The Sprague 118P20554S4 is a hermetically sealed film/paper capacitor from Sprague Electric’s legacy component portfolio. Rated at 2µF capacitance and 400VDC, this vintage axial-lead capacitor delivers the reliable performance characteristics required for original-specification replacements in vintage audio, industrial control, and electronic equipment repair.
Key Features
- Hermetically sealed construction ensures long-term reliability and environmental protection
- Metallized paper film dielectric provides stable performance across temperature ranges
- Axial lead termination for through-hole PCB mounting in legacy equipment
- Vintage production delivers authentic component restoration for tube equipment and vintage electronics
- New-condition stock; open-box availability for immediate shipment
Technical Specifications
- Capacitance: 2µF (2.0 microfarads)
- Voltage Rating: 400VDC
- Dielectric Type: Metallized Paper Film
- Termination Style: Axial Leads
- Case Style: Hermetic Sealed
- Manufacturer: Sprague Electric
- Series: 118P Hermetic Film
- Part Number: 118P20554S4
Typical Applications
- Vintage tube amplifier and audio equipment restoration
- Industrial control system replacements in legacy machinery
- Power supply filtering and smoothing in vintage radio receivers
- Motor drive and motor control circuit repairs
- Military and aerospace equipment maintenance requiring original-specification components
- Scientific test equipment and instrumentation restoration
Compatibility & Replacements
Compatible With
- Vintage equipment designed for 400VDC film capacitor input
- Through-hole PCB layouts with 2µF axial capacitor positions
- Legacy industrial electronics and control systems
- Original equipment manufacturer (OEM) repair and restoration applications
Replaces / Drop-In Replacement For
This component is suitable as a replacement for other 2µF, 400VDC axial-lead film capacitors in equivalent form-fit-function applications. Always verify mounting footprint and lead spacing with your equipment schematic before ordering. For specific model cross-references, consult your system integrator or equipment documentation.
Works With
- Vintage audio and hi-fi restoration projects (tube amplifiers, receivers, preamps)
- Industrial motor control and PLC-era equipment (1980s–2000s)
- Aerospace and military legacy systems requiring MIL-SPEC compliance
- Equipment requiring original Sprague-branded components per OEM specifications





