Overview
The ADI Electronics 3253 carbon film resistors are precision components rated at 1.5kΩ with ±5% tolerance and 1/2W power dissipation. Supplied in a convenient bulk box of 850 units, these resistors are engineered for reliable performance across a wide range of temperatures and operating frequencies, making them well-suited for both industrial electronics and consumer applications requiring economical high-volume component sourcing.
Key Features
- 1.5kΩ nominal resistance value with ±5% tolerance
- 1/2 watt (0.5W) power rating
- Carbon film construction for stable performance over temperature range
- Bulk quantity of 850 units per box—significant cost savings for production runs
- Solvent-resistant coating and markings for standard PCB assembly processes
- Non-inductive design suitable for audio, switching, and signal-conditioning circuits
Technical Specifications
| Resistance | 1.5 kΩ (kilohms) |
| Tolerance | ±5% |
| Power Rating | 1/2 W (0.5 watts) |
| Maximum Working Voltage | 350 VDC |
| Construction Type | Carbon film, axial lead |
| Quantity Per Box | 850 units |
| Temperature Coefficient | ±200 ppm/°C (typical) |
| Operating Temperature Range | −55°C to +125°C |
| Lead Material | Tinned copper |
Typical Applications
- Bias and pull-up/pull-down circuits in digital logic and microcontroller designs
- Signal conditioning and filtering networks in analog instrumentation
- LED current-limiting and biasing resistor networks
- Audio amplifier coupling and load-matching circuits
- Industrial control boards and power supply feedback networks
- Educational electronics and rapid prototyping projects
Compatibility & Replacements
Compatible With
- Standard PCB assembly processes (wave soldering, reflow)
- Hand-soldering and rework applications
- Any circuit requiring 1.5kΩ, 1/2W nominal resistor values
- Breadboards and component testing setups
Replaces / Drop-In Replacement For
Carbon film resistors of equivalent specifications (1.5kΩ ±5%, 1/2W) from standard industrial manufacturers are functionally interchangeable in most applications. Verify exact voltage derating and environmental requirements with your system design before substitution.
Works With
- Soldering equipment (iron, reflow oven, wave solder)
- Standard PCB design and manufacturing workflows
- Multimeters and component testers for in-circuit verification
- Automated placement and soldering systems (standard axial-lead compatibility)
