6.8k ohm Resistor
The 6.8kΩ (6800 Ohm) Resistor is a precision 1/4W metal film resistor with a tight 1% tolerance, ideal for DIY electronics, Arduino projects, and prototyping. This standard resistor value is widely used for voltage dividers, transistor biasing, op-amp feedback networks, and pull-up/pull-down circuits. With excellent stability, low noise, and reliable long-term performance, it's a fundamental component for hobbyists, students, and engineers building circuits on breadboards, perfboards, or custom PCBs.
المقاومة 6.8 كيلو أوم (6800 أوم) هي مقاومة دقيقة من نوع Metal Film بقدرة 1/4 واط وتفاوت 1%، مثالية لـ مشاريع الإلكترونيات DIY ومشاريع Arduino والنماذج الأولية. تُستخدم هذه القيمة القياسية بشكل واسع في مقسّمات الجهد، وتحييز الترانزستور، وشبكات التغذية الراجعة لمضخمات الإشارة، ودوائر Pull-up و Pull-down. تتميز بثبات ممتاز وضوضاء منخفضة وأداء موثوق طويل الأمد، وهي مكوّن أساسي للهواة والطلاب والمهندسين عند بناء الدوائر على لوحات التجارب أو ثنائيات الفينول النحاسية.
The 6.8kΩ Resistor is a high-quality 1/4 Watt metal film resistor engineered to deliver accurate and stable resistance in a wide variety of electronic circuits. With a precise 1% tolerance, it ensures consistent and predictable performance in both analog and digital applications. Metal film resistors are preferred over carbon film types because they offer lower noise, superior thermal stability, and higher long-term accuracy, making them well-suited for sensitive electronic designs.
The 6.8 kilo-ohm (6.8kΩ) value is a standard E96-series resistor commonly used in voltage dividers, transistor base biasing, op-amp feedback networks, and medium-impedance pull-up/pull-down configurations. It's also frequently used in RC timing circuits with 555 timer ICs, audio gain-setting networks, and sensor interfacing applications. Its medium resistance value strikes a balance between low current draw and adequate signal strength, making it versatile across many electronic designs.
Manufactured in a standard axial-lead through-hole package, this resistor integrates easily with breadboards, perfboards, and printed circuit boards (PCBs), making it ideal for both rapid prototyping and permanent installations. It is fully compatible with all popular development platforms, including Arduino, Raspberry Pi, ESP32, ESP8266, STM32, and PIC microcontrollers.
Specifications
- Resistance Value: 6.8 kΩ (6800 Ohm)
- Power Rating: 1/4 Watt (0.25W)
- Tolerance: ±1% (Precision Grade)
- Resistor Type: Metal Film
- Mounting Style: Through-Hole (Axial Lead)
- Lead Material: Tinned Copper
- Compliance: RoHS Compliant
- Operating Temperature Range: Typically -55°C to +155°C (standard for metal film)
Applications
- Voltage Dividers — generating reference voltages and scaling analog signals
- Transistor Base Biasing — driving BJTs in switching and amplifier circuits
- Op-Amp Feedback Networks — gain configurations in amplifier circuits
- Pull-up & Pull-down Resistors — stabilizing digital input pins
- MOSFET Gate Pull-down — keeping gates at known states
- RC Timing Circuits — delay generation with 555 timer ICs and capacitors
- Filter Networks — passive RC low-pass and high-pass filters
- Logic Level Conversion — combined with other resistors for safe interfacing
- Sensor Interfacing — calibration and biasing for analog and digital sensors
- Arduino & Microcontroller Projects — prototyping and learning kits
- Audio & RF Circuits — gain setting and feedback networks
- Educational Electronics — schools, universities, and STEM labs
- General-Purpose Electronics — repair, modification, and DIY builds