Overview
The Cornell Dubilier TNAD1040 is a 4µF 100VDC aluminum electrolytic capacitor built for industrial and commercial power electronics applications. As a used component, it delivers proven performance at a cost-effective price. Aluminum electrolytic capacitors like the TNAD1040 are widely used in filtering, energy storage, and DC link circuits where reliable capacitance and voltage handling are essential.
Key Features
- Capacitance: 4µF nominal
- Voltage rating: 100VDC
- Aluminum electrolytic construction for proven reliability
- Suitable for filtering, power supply, and energy storage circuits
- Compact form factor for standard mounting applications
Technical Specifications
- Capacitance: 4µF
- Voltage rating: 100VDC
- Capacitor type: Aluminum electrolytic
- Polarized axial or radial leads (configuration per manufacturer documentation)
- Operating temperature range: Typical –40°C to +85°C
- Load life: Standard per aluminum electrolytic specifications
Typical Applications
The TNAD1040 is used in a wide variety of industrial electronics including:
- Power supply filtering and smoothing circuits
- DC link and energy storage applications
- Industrial motor drives and control circuits
- Uninterruptible power supply (UPS) systems
- Audio amplifier and signal conditioning circuits
- General-purpose industrial and commercial electronics
Compatibility & Replacements
Compatible With
- Standard DC power supply circuits rated up to 100VDC
- Industrial control systems and PLCs requiring filtering capacitors
- Motor drives, inverters, and power conversion equipment
- Any application calling for a 4µF/100VDC aluminum electrolytic capacitor
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. While the TNAD1040 is a standard 4µF/100VDC footprint, direct mechanical and electrical fit must be confirmed for your specific application.
Works With
- Standard PCB mounting (through-hole or snap-in, depending on case style)
- Industrial power electronics and control module assemblies
- Equipment using axial or radial lead electrolytic capacitors
- Applications requiring aluminum electrolytic filtering and energy storage
