Overview
The RSF5B 820 ohm resistor is an unbranded wirewound metal film fixed resistor designed for general-purpose industrial and commercial electronic applications. Supplied as a complete lot of 23 units, this component provides consistent resistance and stable performance across temperature ranges typical of control circuits, equipment testing, and prototyping environments.
Key Features
- Wirewound construction for reliable, stable resistance performance
- Metal film element ensures low noise operation and tight tolerance
- Fixed 820 ohm resistance rating suitable for current limiting and voltage division
- Axial through-hole design compatible with breadboard and PCB applications
- Lot of 23 units for component inventory and replacement stock
Technical Specifications
- Resistance Value: 820 Ohms (Ω)
- Composition: Wirewound, Metal Film
- Package Style: Axial Leaded (Through-Hole)
- Mounting: PCB or breadboard compatible
- Lot Quantity: 23 units
Typical Applications
The RSF5B 820 ohm resistor is well-suited for:
- Current limiting circuits and LED driver stages
- Voltage divider networks in measurement circuits
- Test fixtures and prototype development
- Industrial control panel wiring and signal conditioning
- Equipment repair and component replacement in legacy systems
Compatibility & Replacements
Compatible With
- Any circuit requiring a fixed 820 ohm current-limiting or voltage-dividing element
- Breadboard and solderless prototype layouts
- PCB-mounted through-hole applications
- General-purpose test and measurement equipment
Replaces / Drop-In Replacement For
The RSF5B is a generic resistor part designation. Direct replacement cross-reference to branded equivalents (e.g., Vishay, Ohmite, Stackpole, KOA Speer) depends on the specific tolerance, power rating, and temperature coefficient required for your application. Verify compatibility with your system integrator or design engineer before ordering.
Works With
- Standard electronic circuit design platforms (breadboard, perfboard, PCB)
- Manual soldering and PCB assembly processes
- Industrial control and automation wiring harnesses
- Testing and measurement circuits requiring fixed-value resistance elements
