Overview
The Kemet M83421/01-0204P is a military-specification metallized polycarbonate film capacitor designed for demanding aerospace, defense, and industrial applications. Part of the F242 series, this unit provides 0.33µF capacitance with ±10% tolerance and is rated for 400V DC. The glass-sealed hermetic construction ensures long service life and reliability in vibration, thermal cycling, and moisture-prone environments.
Key Features
- Metallized polycarbonate film construction for superior stability and safety
- Glass hermetically sealed both ends for moisture and contamination protection
- Military-grade qualification meeting stringent reliability standards
- ±10% capacitance tolerance ensures tight specifications
- Proven performance in aerospace, defense, and medical device applications
Technical Specifications
- Capacitance: 0.33µF
- Tolerance: ±10%
- Voltage Rating: 400V DC
- Dielectric Material: Polycarbonate film, metallized
- Sealing: Glass hermetic seal
- Series: F242
- Mounting: Through-hole (axial leads)
Typical Applications
Military-grade film capacitors like the M83421/01-0204P are specified in:
- Aerospace and defense electronics
- Military power supplies and RF equipment
- Medical imaging and diagnostic devices
- Precision test and measurement instruments
- Telecommunications and signal conditioning circuits
- Environmental monitoring and harsh-location equipment
Compatibility & Replacements
Compatible With
- Military specification circuits requiring MIL-STD-198 or equivalent compliance
- High-reliability aerospace applications per AS9100 standards
- Defense contractor sourcing requiring government-approved component traceability
- Analog filter and bypass circuits requiring stable film capacitors
Replaces / Drop-In Replacement For
The M83421/01-0204P is a specific military configuration. While other capacitance values exist within the F242 series (such as M83421/01-0186M at 0.2µF and M83421/01-0192M at 0.22µF, both at 400V), direct form-and-fit substitutes depend on exact circuit requirements. Verify voltage, capacitance, and tolerance specifications with your engineering team before ordering replacement stock.
Works With
- Hand-soldering and wave-soldering assembly processes
- Lead-free and RoHS-compliant manufacturing environments (when applicable)
- Standard through-hole component insertion and test equipment
- Military traceability and documentation systems
