68k Ohm 0.5watt 5% Carbon Film Resistor

Description

Technical Overview of the 68k Ohm 0.5watt 5% CFR Resistor

The 68k Ohm 0.5watt 5% CFR Resistor is a high-reliability passive component essential for precision current control and signal conditioning. This 68,000 Ohm resistor belongs to the Carbon Film Resistor (CFR) category, which is highly valued in the electronics industry for its stability and low-noise characteristics. At BuyCircuitParts, we supply industrial-grade 68k Ohm 0.5watt 5% CFR Resistor units that are perfect for both professional repair work and new circuit prototyping. By choosing a 0.5-watt rated component, you ensure a higher safety margin for your designs compared to standard 1/4 watt alternatives.

Key Specifications and Mechanical Data

To help you integrate this component into your PCB design accurately, here are the technical parameters of the 68k Ohm 0.5watt 5% CFR Resistor:

• Resistance Value: 68k Ohm (68,000 Ohms).

• Power Rating: 0.5 Watt (1/2 Watt).

• Tolerance: ±5% (Gold Band).

• Technology: Carbon Film (CFR).

• Lead Type: Axial Leaded (Through-hole).

• Max. Working Voltage: 350V.

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

• Color Code: Blue, Grey, Orange, Gold.

Thermal Advantages of the 0.5W CFR Series

The 68k Ohm 0.5watt 5% CFR Resistor is designed to handle thermal stress more effectively than smaller variants. In many analog circuits, resistors can drift in value as they heat up; however, the larger surface area of this 0.5W resistor allows for better heat dissipation. This thermal stability is critical for maintain the accuracy of voltage dividers and biasing networks over long periods of operation. When you source your 68k Ohm 0.5watt 5% CFR Resistor from BuyCircuitParts, you get a component that provides consistent performance even in environments with limited airflow.

Common Applications for the 68k Ohm Resistor

The 68k Ohm 0.5watt 5% CFR Resistor is an extremely versatile component found in various electronic applications:

1. Audio Signal Processing: Ideal for use as an input load resistor in preamplifiers to match high-impedance signals.

2. Logic Pull-Ups: Providing a stable logic high state for microcontrollers in industrial 12V or 24V control systems.

3. Timing & Oscillators: Working with capacitors in RC networks to define specific time constants.

4. Feedback Loops: Used in operational amplifier (Op-Amp) circuits to set precise gain levels.

5. Voltage Balancing: Frequently used in multi-stage power supplies to ensure equal voltage distribution across capacitors.

Component Build and Long-Term Reliability

Every 68k Ohm 0.5watt 5% CFR Resistor we provide is built on a high-grade ceramic core with a precision-applied carbon film. This film is protected by a multi-layer epoxy coating that is moisture-resistant and flame-retardant. This construction ensures that the 68k Ohm value remains within its 5% tolerance despite changes in humidity or temperature. As a trusted seller, BuyCircuitParts ensures that these resistors meet the high standards required for modern electronic assembly, providing you with peace of mind for your high-stakes projects.

Identifying the 68k Color Code (Blue, Grey, Orange, Gold)

Quickly identifying the 68k Ohm 0.5watt 5% CFR Resistor on a crowded workbench is easy with its distinct color bands:

• Band 1 (Blue): Represents the number 6.

• Band 2 (Grey): Represents the number 8.

• Band 3 (Orange): Multiplier (x1,000).

• Band 4 (Gold): Standard 5% tolerance. At BuyCircuitParts, we make sure our stock features crisp, clear color coding so that our customers can minimize assembly errors and keep their production line “on track.”

Why Source from BuyCircuitParts?

As a dedicated seller of electronic components, we focus on the details that matter to engineers and hobbyists. A poor-quality 68k Ohm 0.5watt 5% CFR Resistor can have brittle leads or uneven coating. We source our resistors with high-purity tinned copper leads, which are easy to bend and offer superior solderability. This prevents “dry joints” and ensures a solid electrical connection every time. With our competitive pricing and fast shipping, BuyCircuitParts is your reliable partner for all your passive component needs.

📐 Dimensions (Approx):
Length: 9.2 mm × Diameter: 3.2 mm
Lead Length: ~28 mm (can be trimmed)

🧊 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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