Overview
The CRC M83421/01-4243S is a precision axial-lead metallized polycarbonate film capacitor manufactured by Exxelia Group to MIL-PRF-83421 specifications. This 0.68 µF unit is rated for 200V DC operation and features a 1% capacitance tolerance, making it suitable for high-reliability defense, aerospace, industrial, and medical applications where long-term stability and minimal drift are critical.
Key Features
- 0.68 µF capacitance with 1% tolerance
- 200V DC maximum operating voltage
- Hermetically sealed metal case for environmental protection
- Axial lead configuration for PCB mounting
- MIL-PRF-83421/6 compliant with low failure rate options
- Metallized polycarbonate film dielectric for stability and reliability
Technical Specifications
The CRC M83421/01-4243S meets stringent military and aerospace standards. Operating temperature range extends from −65°C to +85°C, and the hermetic seal ensures performance in humid and corrosive environments. The dash number (-4243S) in the part designation indicates the specific capacitance code and reliability option within the M83421 series.
Typical Applications
- Military and aerospace electronics
- Precision industrial instrumentation
- Long-life medical device circuits
- High-reliability signal coupling and filtering
- Defense systems requiring MIL-SPEC certification
Compatibility & Replacements
Compatible With
- MIL-PRF-83421/6 specifications and qualified manufacturers
- Circuits rated for 200V DC film capacitors
- High-reliability applications requiring QPL components
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The dash number (-4243S) specifies exact capacitance and tolerance; substitution with different dash numbers requires electrical and mechanical validation.
Works With
- Through-hole PCB layouts and breadboards
- Military specification design frameworks (MIL-PRF-83421)
- Hermetically sealed aerospace assemblies
