8.2k Ohm 0.5watt 5% Carbon Film Resistor

Description

Technical Overview of the 8.2k Ohm 0.5watt 5% CFR Resistor

The 8.2k Ohm 0.5watt 5% CFR Resistor is a high-performance passive component designed for precise current regulation and signal conditioning. This specific value of 8,200 Ohms is a standard in the E24 series, making it one of the most frequently used resistors in both consumer and industrial electronics. As a Carbon Film Resistor (CFR), it offers a reliable balance of stability and low electrical noise. At BuyCircuitParts, we provide these resistors to engineers, technicians, and DIY enthusiasts who require dependable components that keep their circuits running cool and “on track.“

Key Specifications and Mechanical Data

To ensure this component fits your specific circuit requirements, here are the technical parameters of the 8.2k Ohm 0.5watt 5% CFR Resistor:

• Resistance Value: 8.2k Ohm (8,200 Ohms).

• Power Rating: 0.5 Watt (1/2 Watt).

• Tolerance: ±5% (Standard Gold Band).

• Technology: Carbon Film (CFR).

• Lead Type: Axial Leaded Through-hole.

• Maximum Working Voltage: 350V.

• Operating Temperature: -55°C to +155°C.

• Color Code: Grey, Red, Red, Gold.

Enhanced Reliability with 0.5W Power Rating

While many low-power applications might use a 0.25W resistor, the 8.2k Ohm 0.5watt 5% CFR Resistor is the preferred choice when durability is the priority. The 0.5-watt rating provides a significant safety margin, allowing the resistor to handle surges and continuous thermal loads without degradation. The larger physical body of a 0.5W CFR resistor allows for superior heat dissipation compared to smaller variants. When you source your 8.2k Ohm 0.5watt 5% CFR Resistor from BuyCircuitParts, you are ensuring that your board remains stable even in compact enclosures where heat build-up can be an issue.

Common Applications for the 8.2k Ohm Resistor

The 8.2k Ohm 0.5watt 5% CFR Resistor is an incredibly versatile component found in numerous circuit configurations:

1. Audio Preamplifiers: Used in gain-setting stages and feedback loops for high-fidelity audio equipment.

2. LED Current Limiting: Ideal for driving indicators from 12V or 24V power rails with high efficiency.

3. Transistor Biasing: Setting the base current for NPN or PNP transistors in switching and amplification circuits.

4. Pull-Up/Pull-Down Logic: Ensuring stable input states for microcontrollers like Arduino, ESP32, and PIC.

5. Filter Networks: Working as a key component in RC (Resistor-Capacitor) filters to tune specific frequencies.

Quality Construction for Long-Term Service

Every 8.2k Ohm 0.5watt 5% CFR Resistor in our inventory is built with a precision carbon film deposited over a high-grade ceramic substrate. This construction is protected by a flame-retardant epoxy coating, which shields the internal film from environmental moisture and oxidation. Unlike older carbon composition types, our CFR resistors offer a much lower temperature coefficient and improved resistance to mechanical stress. At BuyCircuitParts, we ensure that the components we sell maintain their ±5% tolerance throughout their operational life, providing our customers with consistent results.

Decoding the 8.2k Color Code (Grey, Red, Red, Gold)

Identifying the 8.2k Ohm 0.5watt 5% CFR Resistor is simple using the standard 4-band color code:

• Band 1 (Grey): First significant digit (8).

• Band 2 (Red): Second significant digit (2).

• Band 3 (Red): Multiplier (x100).

• Band 4 (Gold): Tolerance (±5%). We understand the importance of clear markings for fast assembly. That’s why at BuyCircuitParts, we stock resistors with vibrant, heat-resistant color bands that remain legible even after the soldering process.

Why Choose BuyCircuitParts as Your Component Seller?

We pride ourselves on being more than just a seller; we are a partner in your electronic journey. A low-quality 8.2k Ohm 0.5watt 5% CFR Resistor might have thin, brittle leads that are difficult to solder. Our resistors feature high-purity tinned copper leads that offer excellent solder “wetting,” ensuring a strong mechanical and electrical bond every time. With our competitive pricing and commitment to fast shipping, BuyCircuitParts is dedicated to providing the high-quality parts you need to keep your production or DIY project “on track.“

📐 Approx Dimensions:
Body Length: ~9 mm
Diameter: ~3 mm
Lead Pitch: ~8 mm

🧊 Note:
Product colour and markings may vary slightly based on manufacturer and batch. Functionality is guaranteed. (Refer to the product image for illustration only. For precise specifications, consult the datasheet.) For a detailed breakdown of resistor technology and standards, visit the Resistor Technology Wikipedia Page.

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