Overview
The M83421/01-1291P is a military specification metallized film capacitor manufactured by Electronic Concepts, Inc. This axial hermetic component combines proven reliability with strict manufacturing controls required for defense and aerospace applications. Rated at 3µF and 30V with ±1% capacitance tolerance, the M83421/01-1291P delivers stable performance in demanding environments where component failure is not an option.
Key Features
- Metallized plastic film dielectric for long-term stability
- Hermetically sealed metal case prevents contamination and moisture ingress
- ±1% capacitance tolerance for precision circuit tuning
- Axial through-hole leads simplify integration into legacy PCB layouts
- Established reliability rating ensures conformance to military standards
- CRH01 style configuration widely used in defense and aerospace platforms
Technical Specifications
- Capacitance: 3 µF
- Voltage Rating: 30 VDC
- Tolerance: ±1%
- Dielectric: Metallized Plastic Film
- Configuration: Axial Hermetic
- Style: CRH01
- Operating Temperature: Check detailed specification sheet
- Mounting: Through-Hole
- Manufacturer: Electronic Concepts, Inc.
- Military Specification: MIL-C-23269
Typical Applications
- Aerospace and avionics power conditioning circuits
- Defense electronics and military ground systems
- Industrial automation and control equipment
- Precision timing and filtering networks
- Legacy system refurbishment and maintenance
- Medical and instrumentation equipment requiring high reliability
Compatibility & Replacements
Compatible With
- Military MIL-C-23269 specification systems
- Established Reliability (ER) rated circuits
- Aerospace DO-254 qualified platforms
- Defense contractors and integrators
- Industrial PCB assemblies rated for hermetic components
Replaces / Drop-In Replacement For
- Similar M83421/01 series variants with equivalent voltage and capacitance ratings
- Applications requiring CRH01 axial hermetic metallized film capacitors at 30V
- Verify compatibility with your system integrator or procurement department before ordering to ensure qualification and traceability requirements are met
Works With
- MIL-STD-454 test procedures and reliability standards
- Legacy aerospace and defense PCB assemblies
- Power supply filtering and decoupling applications
- High-reliability industrial control systems
- Hermetically sealed electronic module designs







