Overview
The Kemet M83421/01-0204P is a hermetically sealed metallized film capacitor designed to meet military-grade MIL-C-83421/01 specifications. With a capacitance of 0.33µF and voltage rating of 400V, the M83421/01-0204P delivers stable performance across demanding temperature ranges. This metallized polycarbonate capacitor is engineered for high-reliability applications where hermetic sealing and consistent capacitance are critical.
Key Features
- Hermetically sealed metal case construction for maximum environmental protection
- Metallized polycarbonate film dielectric provides long service life and stable capacitance
- MIL-C-83421/01 military-grade specification compliance
- Wide operating temperature range suitable for aerospace and defense applications
- ±10% capacitance tolerance for precision electronic designs
- Axial lead configuration for through-hole mounting
Technical Specifications
Capacitance: 0.33µF
Voltage Rating: 400V DC
Tolerance: ±10%
Dielectric Type: Metallized Polycarbonate Film
Case Style: Hermetically Sealed Metal
Operating Temperature: -65°C to +100°C
Lead Configuration: Axial
Mounting Type: Through-Hole
Meets: MIL-C-83421/01 specification
Typical Applications
- Aerospace and defense electronics requiring high-reliability components
- Industrial power supplies and equipment needing stable filtering and energy storage
- Test and measurement instrumentation with stringent temperature stability requirements
- Military communications and radar systems
- Harsh-environment industrial controls and power conditioning
Compatibility & Replacements
Compatible With
- Through-hole PCB designs requiring 400V DC rated capacitors
- Systems needing MIL-C-83421/01 compliant components
- Applications requiring hermetic capacitor construction for moisture/contamination protection
- Military and aerospace circuit boards and subsystems
Replaces / Drop-In Replacement For
- Other Kemet M83421/01 series capacitors with matching voltage and capacitance ratings
- Verify compatibility with your system integrator before ordering to ensure identical electrical characteristics and physical dimensions.
Works With
- Standard through-hole PCB assembly processes and equipment
- Military qualification and high-reliability circuit applications
- Systems requiring documented traceability and compliance with MIL specifications














