4K7 5% 1206 Chip Resistor (Pack of 100)

An Overview: 4K7 5% 1206 Chip Resistor

The 4K7 5% 1206 chip resistor is a surface-mount resistor commonly employed in electronic circuits for various applications. It features a nominal resistance of 4,700 ohms (4K7) with a tolerance of ±5%, indicating that the actual resistance can vary by up to 5% from the specified value. The “1206” designation refers to its package size, measuring 3.2 mm x 1.6 mm. This compact size enables high-density mounting on printed circuit boards (PCBs), making it suitable for modern electronics manufacturing processes.

Specifications

Features

1. Moderate Resistance: With a resistance value of 4,700 ohms, it is suitable for various applications requiring moderate resistance levels.
2. Compact Size: The 1206 package allows for high-density mounting on PCBs, suitable for space-constrained designs.
3. Surface Mount Technology (SMT): Compatible with automated pick-and-place assembly, enhancing manufacturing efficiency and reducing labor costs.
4. Wide Operating Temperature Range: Ensures reliable performance across different environmental conditions, from extreme cold to high heat.
5. Standard Tolerance: ±5% tolerance offers a balance between precision and cost, suitable for many general-purpose applications.
6. Stable Performance: Demonstrates consistent performance over a wide range of temperatures and operating conditions.
7. Cost-Effective: Widely available and affordable, making it a cost-effective solution for electronic circuitry.

Applications

1. Consumer Electronics: Used in devices such as smartphones, tablets, and laptops for current limiting, voltage division, and signal conditioning.
2. Industrial Equipment: Employed in control systems, automation equipment, and instrumentation for reliable performance in industrial environments.
3. Automotive Electronics: Integrated into automotive systems, including engine control units (ECUs), sensor circuits, and dashboard controls.
4. Telecommunications: Utilized in networking equipment such as routers, switches, and modems for signal processing and power management.
5. Medical Devices: Essential in medical equipment for precision measurements, patient monitoring, and diagnostic applications.
6. Power Supplies: Found in power supply circuits for current limiting, voltage regulation, and protection against overcurrent conditions.
7. LED Lighting: Used in LED driver circuits for current limiting and voltage regulation, ensuring stable operation of LED lighting systems.
8. Audio Equipment: Incorporated into audio amplifiers, filters, and signal processing circuits for noise reduction and signal conditioning.

Detailed Discussion

• Resistance Value and Tolerance: The 4K7 5% 1206 chip resistor provides a moderate resistance value suitable for various electronic applications. The ±5% tolerance allows for minor variations in resistance, ensuring compatibility with a wide range of circuit designs while balancing precision and cost-effectiveness.
• Power Rating and Thermal Management: With a typical power rating of 0.25W (250mW), the 4K7 1206 chip resistor can handle moderate power levels. Adequate thermal management is essential to prevent overheating, especially in circuits where the resistor dissipates significant power. The 1206 package facilitates heat dissipation through the PCB.
• Temperature Coefficient and Stability: The ±200 ppm/°C temperature coefficient ensures stable resistance values over a wide temperature range. This characteristic is vital for maintaining circuit performance across varying environmental conditions, ensuring consistent operation in diverse applications.
• Applications in Circuit Design: The 4K7 5% 1206 chip resistor finds application in various electronic circuits, including voltage dividers, current limiters, filters, and signal conditioning circuits. Its moderate resistance value and standard tolerance make it suitable for both precision and general-purpose applications in industries such as consumer electronics, automotive, telecommunications, medical devices, and more.
• Reliability and Manufacturing: Surface-mount technology (SMT) ensures consistent placement and soldering of the 1206 chip resistor during automated assembly processes, enhancing manufacturing efficiency and product reliability. The resistor’s robust construction and stable performance contribute to its reliability in demanding operating environments.
• Versatility Across Industries: The 4K7 5% 1206 chip resistor’s versatility makes it indispensable across various industries, where reliability, stability, and cost-effectiveness are essential requirements. Its compatibility with automated assembly processes, compact size, and stable performance characteristics make it a preferred choice for electronic designers and manufacturers worldwide.

Conclusion

In summary, the 4K7 5% 1206 chip resistor offers a reliable and cost-effective solution for a wide range of electronic applications. Its moderate resistance value, standard tolerance, and compatibility with automated manufacturing processes make it a versatile component in modern electronics. Whether used in consumer electronics, automotive systems, telecommunications equipment, or medical devices, the 4K7 1206 chip resistor ensures stable and consistent performance, contributing to the functionality and reliability of electronic products across diverse industries.

Also buy this resistor in full reel: (Reel of 5000)

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