100R 1% 1/4W Through Hole Resistor: An Overview
The 100 ohm (100R) 1% 1/4W Through Hole Resistor is a commonly used resistor in electronic circuits for precision applications. It is designed to provide a specific resistance value of 100 ohms with a tolerance of 1%. This resistor is in the through-hole format, meaning it has leads that are inserted into holes on a printed circuit board (PCB) and soldered to the board.
Specifications:
| Parameter | Value |
|---|---|
| Resistance | 100 ohms (100R) |
| Tolerance | ±1% |
| Power Rating | 0.25 watts (1/4 Watt) |
| Temperature Coefficient | ±100 ppm/°C |
| Maximum Voltage Rating | 250 volts |
| Operating Temperature | -55°C to +155°C |
| Lead Material | Tin-plated copper |
| Package Type | Axial through-hole |
| RoHS Compliance | Yes |
Features:
- Precision Resistance: Offers a specific resistance value of 100 ohms with a tolerance of ±1%, ensuring high accuracy in circuit applications.
- High Power Rating: Rated for a power dissipation of 0.25 watts (1/4 watt), suitable for various electronic circuits without the risk of overheating.
- Low Temperature Coefficient: The temperature coefficient of ±100 ppm/°C ensures minimal resistance drift with temperature changes, contributing to stable performance.
- High Voltage Rating: With a maximum voltage rating of 250 volts, it can handle moderate voltage levels encountered in electronic circuits.
- Through-Hole Mounting: Features axial through-hole leads for easy insertion and soldering onto PCBs, providing mechanical stability.
- RoHS Compliance: Complies with environmental standards by being free from hazardous substances.
- High Reliability: Designed for durability and long-term stability, ensuring consistent performance over time.
- Color Coding: Often comes with color bands for easy identification of resistance value and tolerance.
Applications:
- Voltage Divider Circuits: Used in voltage divider configurations for signal conditioning and level shifting.
- Current Limiting: Employed as current-limiting resistors in LED circuits, sensors, and other electronic devices.
- Pull-Up and Pull-Down Resistors: Utilized in digital logic circuits for pull-up and pull-down resistor configurations.
- Signal Conditioning: Used for impedance matching and signal conditioning in sensor interfaces, amplifiers, and analog-to-digital converters.
- Filtering and Decoupling: Used in filter circuits and decoupling networks to remove noise and stabilize power supplies.
- Audio Circuits: Employed in audio amplifiers, equalizers, and filters for impedance matching and signal attenuation.
- Automotive Electronics: Found in various automotive applications including engine control modules (ECMs), airbag systems, and entertainment systems.
- Industrial Electronics: Used in industrial automation, control systems, and instrumentation circuits for signal processing and control.
Additional Details:
- Packaging: Typically supplied in bulk quantities or on tape and reel for automated assembly.
- Storage: Store in a dry environment to prevent moisture absorption and maintain performance.
- Soldering: Leads can be soldered manually or using automated soldering techniques.
The 100 ohm (100R) 1% 1/4W Through Hole Resistor offers precise resistance, reliability, and versatility, making it suitable for a wide range of electronic applications across industries. Its through-hole mounting style and high precision make it a popular choice for engineers and designers working on various electronic projects.
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