1K Ohm 1/4W Carbon Film Resistor (1K Ω)
Set precise bias currents and protect sensitive semiconductor junctions with this high-reliability 1K Ohm 1/4W Carbon Film Resistor. An essential building block for digital logic layouts, this axial-leaded component is the industry's go-to value for building transistor switching base circuits, configuring optocoupler current limiting, and creating voltage divider networks on microcontrollers. Offering a stable fixed 1K Ω resistance value with a standard ±5% tolerance rating, its 0.25-watt power capacity manages daily digital signal loops efficiently without generating unwanted thermal footprints. Outfitted with tough through-hole copper leads, it mounts easily into electronics prototyping breadboards, hobbyist stripboards, or production printed circuit boards (PCBs). Buy original passive electronic components online and get fast shipping across India.
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Product Details :
| : | |
| Made In : | India |
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This resistor is widely used to safely limit current and protect sensitive electronic components in circuits.
Key Features
- Resistance value: 1k Ohm (1kΩ)
- Power rating: ¼ Watt (0.25W)
- Tolerance: ±5%
- Carbon film construction
- Stable and low-noise performance
- Ideal for signal and current control
- Standard through-hole design
- Easy PCB and breadboard compatibility
Technical Specifications
| Parameter | Specification |
|---|---|
| Resistance Value | 1 kΩ |
| Power Rating | 0.25W (¼ Watt) |
| Tolerance | ±5% |
| Type | Carbon Film Resistor |
| Mounting Type | Through-hole (DIP) |
| Operating Temperature | Standard electronic range |
| Application | Current limiting, signal control |
| Color Code | Brown-Black-Red-Gold |
How to Use
- Use in series with LEDs for current limiting
- Apply in voltage divider circuits
- Use as pull-up or pull-down resistor (in some designs)
- Bias transistors in switching circuits
- Ensure power does not exceed ¼ watt rating
- Suitable for breadboard and PCB prototyping
Applications
- Arduino and ESP32 circuits
- LED current limiting
- Sensor interfacing
- Voltage divider networks
- Transistor switching circuits
- Communication and logic circuits
- DIY electronics and robotics projects
Package Includes
1 * 1k Ohm Resistor – ¼ Watt Carbon Film Resistor
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