About 10K 5% 0805 Chip Resistor
Our 10K ohm, 5% tolerance, 0805 chip resistor is a reliable electronic component designed for precise resistance in various circuit applications. With its small size and excellent stability, this chip resistor is ideal for use in a wide range of electronic devices, ensuring accuracy and durability.
Specifications:
Specification | Value |
---|---|
Resistance Value | 10KΩ (10,000 ohms) |
Tolerance | ±5% |
Power Rating | 0.125W (125mW) |
Package Size | 0805 (2.0 mm x 1.25 mm) |
Temperature Coefficient | ±200 ppm/°C |
Operating Temperature Range | -55°C to +155°C |
Maximum Working Voltage | 150V |
Maximum Overload Voltage | 300V |
Construction | Typically made using thick-film or thin-film technology |
Termination | Nickel barrier with solder-plated finish |
Features
- Moderate Precision: With a 5% tolerance, this resistor provides adequate precision for general-purpose applications.
- Compact Size: The 0805 package allows for relatively high-density mounting on PCBs, balancing size and power handling capabilities.
- Wide Operating Temperature Range: Suitable for various environments, ranging from -55°C to +155°C.
- Reliable Performance: Designed to endure environmental stresses such as thermal cycling, moisture, and mechanical vibration.
- Surface-Mount Technology (SMT): Facilitates automated assembly processes, reducing manufacturing costs and time.
- Cost-Effective: Generally less expensive than high-precision resistors, making it ideal for applications where high precision is not critical.
Applications
- Consumer Electronics: Used in televisions, audio equipment, and household appliances for signal conditioning and voltage division.
- Automotive Electronics: Essential in control units, sensors, and lighting systems where moderate precision and reliability are sufficient.
- Industrial Equipment: Employed in automation systems, control circuits, and power supplies.
- Medical Devices: Integrated into diagnostic equipment and monitoring devices where general precision is acceptable.
- Telecommunications: Used in networking equipment and communication devices for impedance matching and signal processing.
- General Circuitry: Applied in a wide range of electronic circuits for tasks such as pull-up/pull-down resistors, timing circuits, and filtering applications.
Development
The development of 10K 5% 0805 chip resistors involves several steps:
- Material Selection: Choosing resistive materials like metal oxide or carbon film for consistent performance.
- Substrate Preparation: Creating a stable substrate, often made of alumina or other ceramics, to support the resistive element.
- Deposition: Applying the resistive material onto the substrate using methods such as screen printing for thick-film or sputtering for thin-film technology.
- Trimming: Adjusting the resistance value by laser trimming to achieve the desired tolerance.
- Encapsulation: Protecting the resistor with a coating to shield against environmental factors.
- Termination: Adding nickel barrier terminations with a solderable finish to ensure good electrical connection and solderability.
- Testing and Quality Control: Conducting tests to verify resistance value, tolerance, temperature coefficient, and overall reliability.
Instructions for Use
- Storage: Store resistors in a dry, cool place away from direct sunlight and corrosive gases to prevent degradation.
- Handling: Handle with care using ESD-safe tools and workstations to avoid damage from electrostatic discharge.
- Mounting:
- PCB Design: Ensure proper pad design according to 0805 standards to achieve optimal solder joints.
- Soldering: Use reflow soldering for surface-mount resistors. Follow recommended soldering profiles to prevent thermal damage.
- Inspection: After soldering, inspect the solder joints for proper wetting and alignment to ensure good electrical connection and prevent issues like tombstoning.
- Testing: Verify the resistance value and check for any signs of damage or defects before integrating the PCB into the final application.
- Operation: Ensure the resistor operates within its specified power rating and temperature range to maintain longevity and performance.
The 10K 5% 0805 chip resistor is a versatile and cost-effective component in modern electronics, providing reliable performance and moderate precision. Its development process ensures high-quality standards, making it suitable for a wide range of applications, from consumer electronics to industrial equipment. Proper handling, storage, and mounting are essential to maximize the resistor’s effectiveness and longevity in electronic circuits.
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