Overview
The Clarostat VP25KA 2.5KΩ is a precision wirewound power resistor rated for 25W continuous power dissipation. Part of the VC Series, this resistor combines durability with stable electrical performance across industrial, test, and control applications. Its wirewound construction and enamel coating provide robust protection against mechanical damage and thermal stress.
Key Features
- 25W power rating for high-power circuit applications
- 2.5kΩ resistance value with ±10% tolerance
- Wirewound element wound on ceramic core for heat dissipation
- Solder lug terminals for secure, reliable connections
- Temperature coefficient of ±100ppm/°C ensures stable performance across operating ranges
- RoHS compliant for regulatory compliance
Technical Specifications
The VP25KA 2.5KΩ delivers consistent performance in demanding environments:
- Resistance Value: 2.5kΩ (2500Ω)
- Power Rating: 25W
- Tolerance: ±10%
- Temperature Coefficient: ±100ppm/°C
- Element Type: Wirewound
- Terminals: Solder Lug
- Product Series: VC Series
- RoHS Status: Compliant
Typical Applications
Clarostat VP25KA wirewound resistors are engineered for demanding industrial and electronic applications including:
- Power limiting and load resistors in industrial control circuits
- Test and measurement equipment requiring precision resistance
- Motor control and braking systems
- In-rush current limiting in power supplies
- Audio amplifier load resistors
- Heat sink and thermal management circuits
Compatibility & Replacements
Compatible With
- Industrial control systems and PLC installations
- Power supply circuits and electronic test equipment
- Motor starter and drive circuits
- Audio and RF amplifier designs
- High-temperature industrial environments requiring RoHS compliance
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or circuit designer before ordering. Other Clarostat VP25KA resistance values (100Ω, 150Ω, 250Ω, 300Ω, 400Ω, 500Ω, 3.5kΩ, 5kΩ, 7.5kΩ) are available in the same form factor and terminal configuration.
Works With
- Standard industrial circuit boards and chassis-mount installations
- Legacy and modern control panel designs
- Equipment requiring RoHS-compliant component sourcing
- Manual and automated assembly processes using solder lug connections









