Overview
The M39018/04-0099 is a Sprague aluminum electrolytic capacitor rated at 330 microfarads (µF) and 350 volts DC. This component meets MIL-PRF-39018 military specifications and is commonly found in industrial power supplies, high-voltage conditioning circuits, and equipment requiring long-term reliability in harsh environments. The large-can construction provides stable performance across temperature extremes and electrical stresses.
Key Features
- Capacitance: 330 µF nominal
- Voltage Rating: 350 VDC
- Aluminum electrolytic construction for proven longevity
- Military-qualified (MIL-PRF-39018) design
- Large-can form factor suitable for power supply applications
- Tolerance: ±10% to ±50% (per MIL-PRF-39018)
Technical Specifications
This capacitor operates reliably in industrial and aerospace power conditioning circuits. The large electrolytic can design accommodates the energy storage requirements of high-power DC systems. Typical ripple current handling and thermal characteristics are consistent with MIL-PRF-39018 qualification.
Typical Applications
- Power supply filtering and energy storage
- High-voltage DC bus conditioning
- Industrial equipment power circuits
- Aerospace and defense power systems
- Energy backup and hold-up circuits
Compatibility & Replacements
Compatible With
- Power supply designs rated for 350V DC input or storage circuits
- Industrial control systems with high-voltage requirements
- Aerospace and military equipment (MIL-PRF-39018 qualified systems)
- Legacy and retrofit power conditioning applications
Replaces / Drop-In Replacement For
The M39018/04-0099 is a direct replacement for other M39018-series capacitors with matching voltage and capacitance ratings. Verify part number compatibility with your system integrator before ordering to ensure footprint and mounting alignment.
Works With
- High-voltage DC power supplies (up to 350V)
- Industrial control and automation circuits
- Energy storage and power conditioning modules
- Military and aerospace power systems compliant with MIL-PRF-39018
