Overview
This 39kΩ 1/4W carbon film resistor box contains 1,000 individual components, providing an economical bulk solution for electronics assembly, prototyping, and production environments. Carbon film resistors deliver stable resistance performance across a wide temperature range, making them suitable for analog circuits, signal conditioning, and general component stocking.
Key Features
- Bulk quantity: 1,000 units per box for high-volume projects and inventory
- Tolerance: ±5% provides predictable circuit behavior in non-critical applications
- Power rating: 0.25W (1/4W) suitable for low-power signal and timing circuits
- Operating voltage: 250V maximum working voltage for standard equipment
- Carbon film construction: Reliable, established technology with low noise characteristics
Technical Specifications
- Resistance value: 39kΩ
- Power rating: 0.25W (1/4 Watt)
- Tolerance: ±5%
- Maximum working voltage: 250V AC/DC
- Resistor type: Carbon film
- Lead type: Axial leads (tinned)
- Temperature coefficient: Approximately ±300 ppm/°C (typical)
- Operating temperature range: -25°C to +85°C
- Package quantity: 1,000 units per box
Typical Applications
- Consumer electronics assembly and repair
- Educational and hobby projects
- Industrial control panel wiring
- Signal conditioning and filtering circuits
- Voltage divider networks
- Equipment maintenance and component replacement stock
Compatibility & Replacements
Compatible With
- Breadboards and PCB prototyping boards
- Through-hole PCB assembly equipment
- Standard electronic test benches and workstations
- Analog circuit design environments
- Component inventory management systems
Replaces / Drop-In Replacement For
- Any 39kΩ ±5% 1/4W carbon film resistor specification
- Generic unbranded bulk resistor replacements
- Component refresh for circuit maintenance and repair
Works With
- Through-hole soldering and wave-solder equipment
- Hand-assembly and manual soldering operations
- Automated pick-and-place assembly (with standard feeders)
- Standard passive component handling and testing procedures
