Overview
The Cornell Dubilier TNAD1040 is an aluminum electrolytic capacitor engineered for demanding industrial and commercial electrical systems. With a capacitance rating of 4µF and a maximum operating voltage of 100VDC, this component provides dependable performance in filtering, decoupling, and energy storage applications. Cornell Dubilier provides a wide range of solutions including Aluminum Electrolytic Capacitors, and the TNAD1040 represents the company’s commitment to quality and reliability.
Key Features
- Capacitance: 4µF at 100VDC
- Aluminum electrolytic construction for stable performance
- Suitable for industrial power electronics and control circuits
- Compact form factor for space-constrained installations
- RoHS compliant manufacturing standards
- Long operational lifespan in standard environments
Technical Specifications
The TNAD1040 meets stringent electrical specifications for use in industrial equipment:
- Capacitance: 4µF (±10–20% tolerance typical)
- Voltage Rating: 100VDC
- Type: Aluminum Electrolytic
- Operating Temperature Range: –25°C to +85°C (typical for this class)
- Leakage Current: Low-profile design per Cornell Dubilier standards
- Mounting: Radial lead configuration, through-hole compatible
Typical Applications
- DC power supply filtering in industrial controllers
- Decoupling networks in analog and digital circuits
- Energy storage in motor control and drive circuits
- Switching power supplies and regulated power modules
- HVAC and process control equipment
- Renewable energy inverter and converter applications
Compatibility & Replacements
Compatible With
- Industrial power supplies (24VDC to 100VDC systems)
- PLC and automation controller power conditioning circuits
- Motor drive filter stages
- Standard through-hole PCB layouts with 0.2″ lead pitch spacing
- Any 100VDC-rated DC circuit requiring 4µF bulk or filter capacitance
Replaces / Drop-In Replacement For
The TNAD1040 is a direct replacement for equivalent Cornell Dubilier 4µF / 100VDC models. Verify compatibility with your system integrator or schematic before ordering to ensure footprint and lead configuration match your specific board layout.
Works With
- Standard industrial DC power distribution systems (24VDC to 100VDC)
- Analog power supply design and construction
- Digital logic power conditioning circuits
- Motor control and drive power stages
- Any circuit requiring filtered or decoupled low-voltage DC power
