Overview
The Mallory LP821S200H9P3 is a 820µF, 200VDC aluminum electrolytic capacitor designed for high-voltage DC filtering and energy storage in industrial power electronics. Part of the Mallory LP low-profile snap-in series, this unit features a robust aluminum case construction and is rated for continuous operation up to 105°C, making it suitable for demanding thermal environments and long-term reliability.
Key Features
- High-voltage rated: 200VDC operating voltage
- Large capacitance: 820µF nominal value
- Low-profile snap-in design with radial terminals for direct PCB mounting
- 105°C temperature rating for extended operational life
- Aluminum electrolytic construction for stable ESR performance
- Lot of 3 units—ideal for redundancy or multi-board projects
Technical Specifications
- Capacitance: 820µF ±20%
- Rated Voltage: 200VDC
- Type: Aluminum Electrolytic
- Configuration: Radial Snap-in
- Temperature Range: –40°C to +105°C
- Series: Mallory LP (Low Profile)
- Package Quantity: 3 units
- Condition: New
Typical Applications
- DC power supply filtering and energy storage
- Industrial control systems and motor drives
- High-voltage utility and telecom equipment
- UPS and backup power systems
- Aerospace and defense electronics
- Legacy equipment repair and restoration
Compatibility & Replacements
Compatible With
- Industrial power supply designs rated for 200VDC input or higher
- DC filtering circuits in motor drives and variable frequency drives
- Telecom and UPS backup power systems
- Aerospace and avionics power conversion modules
- Legacy Mallory capacitor-based equipment manufactured through the 1980s–2000s
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or equipment manual before ordering. The Mallory LP821S200H9P3 is a legacy component; direct replacement capability depends on circuit voltage rating, terminal configuration, and available mounting space.
Works With
- High-voltage DC power supplies and rectifier systems
- Industrial automation and process control equipment
- Power factor correction and harmonic filtering circuits
- Energy storage and pulse-discharge applications














