Overview
The NTE NTE25W1D5 is a flameproof wirewound ceramic power resistor designed for reliable operation in industrial and commercial electrical systems. With a resistance value of 1.5Ω and power rating of 25W, this component provides excellent thermal stability and flame-retardant construction. NTE Electronics manufactures this resistor to strict specifications, making it a trusted replacement or original equipment component.
Key Features
- 25W power rating with 1.5Ω resistance value
- Flameproof wirewound ceramic construction ensures safety and durability
- ±5% tolerance for precise circuit performance
- 800V maximum voltage rating for high-voltage applications
- Axial lead terminals with solder connections
- Wide operating temperature range: −55°C to +155°C
Technical Specifications
- Resistance: 1.5Ω ±5%
- Power Rating: 25W
- Maximum Voltage: 800V
- Operating Temperature Range: −55°C to +155°C
- Temperature Coefficient: 300 PPM/°C
- Construction: Wirewound ceramic, flameproof
- Lead Type: Axial leads, solder terminals
- Dimensions: 2.50″ L × 0.50″ W × 0.50″ H (63.5 × 12.7 × 12.7 mm)
- Lead Length: 1.50″ (38.1 mm)
- Packaging: Blister pack
Typical Applications
The NTE NTE25W1D5 is widely used in power supply circuits, amplifier output stages, load resistors, and voltage divider networks. Its flameproof design makes it suitable for safety-critical applications in industrial control panels, broadcast equipment, audio amplifiers, and test equipment where thermal stability and reliability are essential.
Compatibility & Replacements
Compatible With
- General-purpose industrial control circuits
- Audio and RF power amplifier applications
- Power supply and voltage regulation systems
- Broadcast and telecommunications equipment
- Test and measurement instruments
Replaces / Drop-In Replacement For
The NTE NTE25W1D5 directly replaces equivalent 25W ceramic wirewound resistors rated at 1.5Ω from major manufacturers. Verify compatibility with your system integrator or original equipment documentation before ordering to ensure proper fit and electrical characteristics.
Works With
- Standard PCB solder pad layouts for axial lead components
- Breadboard and perf board prototyping
- Industrial power supply modules
- Analog signal conditioning circuits
