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    Mainstream CFR-25JB-52-1M6 product series parameters

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    ymn@deirchip.com
    ·February 25, 2025
    ·6 min read
    Mainstream
    Image Source: unsplash

    The CFR-25JB-52-1M6, a carbon film resistor by YAGEO, offers reliable performance for diverse applications. Its key specifications include:

    SpecificationValue
    Resistance1.6M Ω
    Power Rating0.25W (1/4W)
    Tolerance±5%
    Temperature Coefficient-1500ppm/°C

    You’ll find it essential in:

    1. Voltage dividers for precise output voltages.
    2. Signal conditioning to maintain signal integrity.
    3. Biasing circuits for optimal transistor performance.

    Its versatility makes it a trusted choice across industries.

    Key Takeaways

    • The CFR-25JB-52-1M6 resistor has 1.6MΩ resistance and ±5% tolerance. This ensures accurate performance in important uses.
    • It works in temperatures from -55°C to +155°C. This makes it dependable for home gadgets and factory machines.
    • It meets car industry rules and is lead-free. This makes the CFR-25JB-52-1M6 strong and eco-friendly for many uses.

    Key Parameters of the CFR-25JB-52-1M6

    Resistance and Tolerance

    The CFR-25JB-52-1M6 offers a resistance value of 1.6MΩ with a tolerance of ±5%. This tolerance allows the actual resistance to vary slightly, ensuring precise and consistent performance in circuits. You can rely on this resistor for applications where accuracy is critical, such as:

    • Voltage dividers to achieve specific output voltages.
    • Signal conditioning to filter and amplify signals.
    • Biasing circuits for setting the operating point of transistors.

    These features make it a dependable choice for both consumer electronics and industrial systems.

    Power Rating and Temperature Range

    This resistor has a power rating of 0.25W (1/4W) and operates within a temperature range of -55°C to +155°C. These specifications ensure reliable performance even in extreme conditions. For comparison, other resistors in its class, like the CFR-50JR-52-8M2, offer higher power ratings but may not match the versatility of the CFR-25JB-52-1M6.

    SpecificationValue
    Power Rating0.25W (1/4W)
    Operating Temperature-55°C to +155°C

    Temperature Coefficient

    The temperature coefficient of the CFR-25JB-52-1M6 is -1500ppm/°C. This means its resistance changes predictably with temperature variations. You can trust this feature to maintain stability in circuits exposed to fluctuating temperatures, such as automotive or outdoor equipment.

    Compliance with Automotive Standards

    The CFR-25JB-52-1M6 meets stringent automotive standards, making it suitable for use in vehicle systems. Its ability to withstand high temperatures and vibrations ensures durability in demanding environments. Whether you need it for engine control units or infotainment systems, this resistor delivers reliable performance.

    Applications of the CFR-25JB-52-1M6

    Consumer Electronics

    The CFR-25JB-52-1M6 plays a vital role in consumer electronics due to its compact design and reliable performance. Its carbon film composition ensures stability, while the ±5% tolerance allows for consistent operation in devices like televisions, audio systems, and gaming consoles. The resistor’s ability to operate within a wide temperature range (-55°C to 155°C) makes it suitable for gadgets exposed to varying environmental conditions.

    FeatureDescription
    CompositionCarbon Film
    DesignCompact axial lead
    Operating Temperature Range-55°C to 155°C
    Tolerance±5%
    Power Rating0.25W (1/4W)
    Max Power Dissipation250mW
    Lead Free StatusLead free / RoHS Compliant

    This resistor’s lead-free status also aligns with modern environmental standards, making it a sustainable choice for manufacturers.

    Industrial Equipment

    In industrial equipment, the CFR-25JB-52-1M6 enhances performance and efficiency. Its high resistance value (1.6MΩ) and power rating of 0.25W ensure it can handle demanding applications like motor controllers and power supplies. The resistor’s temperature coefficient of -1500ppm/°C guarantees predictable performance even in extreme conditions.

    SpecificationValue
    Resistance1.6M Ohm
    Power Rating1/4W (250mW)
    Tolerance±5%
    Temperature Coefficient-1500ppm/°C
    Operating Temperature Range-55°C to 155°C
    Mounting FeatureAxial

    You can rely on this resistor for its durability and ability to maintain stability in high-temperature environments, ensuring uninterrupted operation of industrial systems.

    Automotive Systems

    The CFR-25JB-52-1M6 meets the rigorous demands of automotive applications. Its resistance range (1 Ω - 10M Ω) and insulation resistance (>1,000M Ω) make it ideal for engine control units, lighting systems, and infotainment devices. The resistor’s moisture sensitivity level of 1 ensures it remains unaffected by humidity, while its matte tin terminal finish provides excellent solderability.

    • Power Rating: 0.25W (1/4W)
    • Max Power Dissipation: 250mW
    • Temperature Coefficient: -1500ppm/°C
    • Resistance: 1.6MΩ
    • Moisture Sensitivity Level: 1 (Unlimited)
    • Tolerance: ±5%

    This resistor’s robust design ensures reliable performance in harsh automotive environments, making it a trusted component for vehicle manufacturers.

    Comparison with Similar Products

    Performance and Reliability

    When comparing the CFR-25JB-52-1M6 to other carbon film resistors, its performance and reliability stand out. This resistor undergoes rigorous testing based on IEC 60115-1 standards, ensuring consistent quality. These tests include short-time overload, voltage proof, and temperature cycling. The table below highlights some of the key benchmarks:

    Test TypeStandard Reference
    Short Time OverloadIEC 60115-1 4.13
    Voltage ProofIEC 60115-1 4.7
    Temperature CoefficientIEC 60115-1 4.8
    Insulation ResistanceIEC 60115-1 4.6
    SolderabilityIEC 60115-1 4.17

    These tests ensure the resistor performs reliably in demanding applications, such as automotive systems and industrial equipment. You can trust it to maintain stability even under fluctuating conditions.

    Cost-Effectiveness

    The CFR-25JB-52-1M6 offers excellent value for its price. Its combination of a 0.25W power rating, ±5% tolerance, and a wide operating temperature range makes it a versatile choice. Compared to other resistors, it provides a balance between affordability and performance. For example, while some resistors may offer higher power ratings, they often come at a higher cost. This resistor’s compliance with ROHS3 standards also reduces long-term costs by aligning with environmental regulations.

    Durability in Harsh Environments

    The CFR-25JB-52-1M6 excels in extreme conditions. Its operating temperature range of -55°C to +155°C ensures reliable performance in both freezing and high-heat environments. This makes it ideal for outdoor equipment and automotive applications. The table below illustrates how this feature benefits various applications:

    Operating Temperature RangeBenefits for Applications
    -55°C to +155°CReliable performance in extreme conditions

    Its robust design, including resistance to soldering heat and periodic-pulse overload, ensures durability. You can rely on this resistor to withstand harsh environments without compromising functionality.


    The CFR-25JB-52-1M6 stands out with its 1.6MΩ resistance, ±5% tolerance, and -55°C to 155°C operating range. Its through-hole mounting and compact axial design ensure easy integration.

    ParameterDescription
    Resistance1.6MΩ
    Power Rating1/4W
    Tolerance±5%
    Operating Temperature-55°C to 155°C
    Mounting FeatureThrough Hole Mount

    You can trust its reliability across industries, from automotive to consumer electronics. Its durability and precision make it a versatile choice for your projects.

    FAQ

    What makes the CFR-25JB-52-1M6 unique compared to other resistors?

    The CFR-25JB-52-1M6 offers a balance of precision, durability, and affordability. Its wide temperature range and compliance with automotive standards make it versatile for various applications.

    Can you use the CFR-25JB-52-1M6 in outdoor equipment?

    Yes, you can. Its operating temperature range of -55°C to +155°C ensures reliable performance in extreme weather conditions, making it ideal for outdoor and automotive systems.

    💡 Tip: Always check the resistor's specifications to match your application requirements for optimal performance.

    Is the CFR-25JB-52-1M6 environmentally friendly?

    Yes, it is. The resistor complies with RoHS3 standards and features a lead-free design, making it a sustainable choice for environmentally conscious manufacturers.

    See Also

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    Unique Aspects Of The SMT35A-102LF Product Standards

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