Overview
The TY-OHM RSS 3W 75KOhm is a high-performance metal oxide film resistor designed for reliability and thermal stability in critical circuit applications. With a 3W power rating, ±1% tolerance, and through-hole leads, this resistor combines precision performance with ease of integration into printed circuit boards and assembly processes. The robust ceramic core construction and copper-plated leads ensure excellent electrical and mechanical durability.
Key Features
- 3W continuous power dissipation rating for moderate to high-power circuits
- ±1% tolerance for precision circuit tuning and frequency-critical applications
- Through-hole termination with 0.75mm lead diameter for standard PCB holes
- High-purity ceramic core with metal oxide film coating for stable performance
- Operating temperature range up to 155°C for harsh industrial environments
- RoHS-compliant construction
Technical Specifications
The TY-OHM RSS 3W 75KOhm delivers reliable performance in a compact, industry-standard form factor.
- Resistance Value: 75 kΩ (75,000 Ω)
- Power Rating: 3W (watts)
- Tolerance: ±1%
- Temperature Coefficient: Typical ±100 ppm/°C (metal oxide film)
- Maximum Operating Temperature: 155°C
- Minimum Operating Temperature: −55°C
- Lead Diameter: 0.75 mm
- Resistor Type: Metal Oxide Film, Fixed
- Termination Style: Through-hole axial leads
- Package Quantity: 5 units per resealable commercial bag
- RoHS Status: Compliant
Typical Applications
Metal oxide film resistors in the 3W power class are ideal for:
- Audio amplifier biasing and load networks
- Power supply current-sense and feedback circuits
- High-frequency signal processing networks
- Industrial instrumentation and measurement circuits
- Test and measurement equipment
- HVAC and motor control applications requiring thermal stability
Compatibility & Replacements
Compatible With
- Standard PCB soldermask and wave-soldering processes
- Hand-assembly and pick-and-place automated assembly equipment
- Circuits requiring precision tolerance (audio, analog filters, precision biasing)
- Industrial control systems and instrumentation
Replaces / Drop-In Replacement For
This resistor is designed as a direct replacement for any standard 75kΩ 3W metal oxide film resistor in through-hole axial lead configuration. Verify exact lead spacing and footprint compatibility with your legacy circuit design before substitution. Common alternative sources include Royal Ohm, Xicon, and KOA Speer metal oxide film resistors in the same specification band.
Works With
- Standard electronic CAD tools (KiCad, Eagle, Altium) — component library compatible
- Automated test equipment (ATE) and characterization systems
- RoHS and lead-free assembly workflows
- ITAR and commercial-grade manufacturing processes
