CFR-25JB-52-1R product series parameters

ymn@deirchip.com

·January 14, 2025

·6 min read

Understanding the parameters of the CFR-25JB-52-1R product is essential for designing efficient circuits. Resistance range, tolerance, and power rating directly impact performance. Misjudging these can lead to issues like unstable voltage regulation or excessive power loss. With the global resistor market valued at $9.75 billion in 2023, selecting the right resistor remains critical for modern electronics.

Key Takeaways

The CFR-25JB-52-1R series can handle 250mW power safely.
It has a ±5% tolerance, good for basic uses but less precise.
Its wide resistance range and stability suit many electronics projects.

Key Specifications of the CFR-25JB-52-1R product

Resistance Range

The CFR-25JB-52-1R product series offers a wide range of resistance values, making it suitable for various electronic applications. The available resistance values include:

120 Ohms
1 kOhm
200 kOhms

These values provide flexibility for circuit designers. Compared to similar products from manufacturers like Yageo, the CFR-25JB-52-1R product series maintains competitive specifications.

Resistance Value	Tolerance	Power Rating
120 Ohms	±5%	250 mW (1/4 W)
1 kOhm	±5%	250 mW (1/4 W)
200 kOhms	±5%	250 mW (1/4 W)

Tolerance

The tolerance of the CFR-25JB-52-1R product is ±5%. This means the actual resistance can vary by up to 5% from its nominal value. While this level of tolerance is suitable for general-purpose applications, it may affect accuracy in precision circuits.

Tolerance Level	Impact on Circuit Performance
±5%	Resistance can vary by 5%, affecting accuracy and stability in precision applications.

Power Rating

The CFR-25JB-52-1R product has a power rating of 250 mW (1/4 W). This rating indicates the maximum power the resistor can handle without damage. For high-power applications, exceeding this limit can lead to overheating and potential failure. Designers must ensure the resistor operates within this range to maintain circuit reliability.

Temperature Coefficient

The temperature coefficient measures how resistance changes with temperature. For the CFR-25JB-52-1R product series, the coefficient ranges from -350 ppm/°C to -700 ppm/°C, depending on the specific resistance value. This range ensures stable performance in varying thermal conditions.

Product	Temperature Coefficient
CFR-25JB-52-200K	-700 ppm/°C
Yageo CFR-25JB-52-1K	-350/+500 ppm/°C
CFR-25JB-52-270K	-700 ppm/°C
CFR-25JB-52-24K	Not specified, but similar products indicate a range of -350 ppm/°C to -700 ppm/°C.

Voltage Rating

The voltage rating of the CFR-25JB-52-1R product ensures safe operation under specific voltage levels. While the exact rating varies by model, it is designed to handle standard circuit voltages effectively. This feature makes it a reliable choice for most electronic applications.

Features and Benefits of the CFR-25JB-52-1R product

Material Composition

The CFR-25JB-52-1R product uses high-quality materials to ensure optimal performance and reliability. Its carbon film composition provides precise resistance values and maintains stability across a wide temperature range. This material choice makes it suitable for applications requiring consistent performance under varying conditions. Additionally, the product is lead-free, enhancing its environmental sustainability and ensuring compliance with ROHS3 standards.

Material	Contribution to Performance
Carbon Film	Provides precise resistance values and stability across a wide temperature range.
Lead-free	Enhances environmental sustainability and compliance with ROHS3 standards.

Durability

The CFR-25JB-52-1R product undergoes rigorous testing to ensure durability and reliability. It meets various certification standards and complies with ISO 9001:2015 requirements. The manufacturer employs strict testing protocols in professional laboratories to maintain consistency and accuracy. Collaboration with third-party testing facilities further guarantees quality. These measures ensure the product performs reliably in demanding environments.

Meets industry, legal, and regulatory standards.
Undergoes rigorous in-house testing for quality assurance.
Complies with ISO 9001:2015 requirements.
Tested in collaboration with third-party facilities for added reliability.

Compatibility with Circuits

The CFR-25JB-52-1R product demonstrates excellent compatibility with a wide range of circuit designs. Its operating temperature range of -55°C to 155°C ensures stability in diverse environments. The through-hole mounting feature simplifies installation on printed circuit boards, making it a versatile choice for designers. With a moisture sensitivity level (MSL) of 1, the product can be stored and handled without special precautions. These attributes make it suitable for general-purpose circuits and moderate power applications.

Operating Temperature Range: -55°C to 155°C.
Max Power Dissipation: 250mW.
Lead-Free: Ensures compliance with environmental regulations.
Moisture Sensitivity Level (MSL): 1 (Unlimited).
Mounting Feature: Through-hole mount for easy installation.
Temperature Coefficient: -350/+500 ppm/°C for stable performance.

Applications of the CFR-25JB-52-1R product

Common Use Cases

The CFR-25JB-52-1R product serves a wide range of applications in electronics. Its versatility makes it a popular choice for general-purpose circuits. Many designers use it in voltage dividers, where precise resistance values are essential for maintaining stable voltage levels. It also performs well in current-limiting circuits, protecting sensitive components like LEDs from excessive current.

This resistor series is frequently found in consumer electronics, including televisions, radios, and home appliances. Its ability to handle moderate power dissipation ensures reliable performance in these devices. Additionally, it is a preferred option for educational kits and DIY projects due to its affordability and ease of use.

Performance in Specific Scenarios

The CFR-25JB-52-1R product demonstrates excellent performance in environments with fluctuating temperatures. Its temperature coefficient ensures minimal resistance variation, making it suitable for outdoor equipment and industrial applications. For example, it performs reliably in temperature-controlled systems, such as HVAC units, where consistent resistance is critical.

In audio equipment, this resistor series helps maintain signal clarity by reducing noise interference. Its compatibility with through-hole mounting simplifies integration into printed circuit boards, even in compact designs. Furthermore, its moisture resistance and lead-free composition make it ideal for applications in humid or environmentally sensitive conditions.

The CFR-25JB-52-1R product offers a balance of durability, precision, and affordability, making it a dependable choice for both professional and hobbyist applications.

The CFR-25JB-52-1R product series offers essential parameters that ensure reliable performance in various applications. Key takeaways include its 250mW power rating, cylindrical construction, and fixed resistor type, which contribute to stability and thermal efficiency. Its RoHS3 compliance and lead-free design enhance environmental safety.

To select the right resistor, users should consider factors like resistance value, tolerance, and operating temperature range. For instance, a 120 Ohm resistor with a 5% tolerance suits general-purpose circuits, while its -55°C to +155°C temperature range ensures durability in extreme conditions. The series' axial termination style simplifies integration into circuit boards, making it a versatile choice for designers.

Parameter	Description
Power Rating	250mW - Important for ensuring components can handle expected power levels without overheating.
Construction Type	Cylindrical - Influences performance, reliability, and thermal properties of the component.
Resistor Type	Fixed Resistor - Affects tolerance, temperature coefficient, and stability in circuits.
Lead Diameter	0.55 mm - Determines hole size in circuit boards and impacts mechanical strength.
RoHS Compliance	ROHS3 Compliant - Indicates adherence to regulations on hazardous substances.
Lead Free	Indicates the component does not contain lead, promoting environmental safety.

By understanding these parameters, users can confidently choose a resistor from the CFR-25JB-52-1R product series that meets their specific needs.

FAQ

What is the maximum power the CFR-25JB-52-1R resistor can handle?

The CFR-25JB-52-1R resistor can handle a maximum power of 250 mW. Operating beyond this limit may cause overheating or damage.

How does the temperature coefficient affect performance?

The temperature coefficient determines resistance stability under temperature changes. A lower coefficient ensures minimal resistance variation, improving performance in fluctuating thermal environments.

Is the CFR-25JB-52-1R product environmentally friendly?

Yes, the CFR-25JB-52-1R product is lead-free and complies with RoHS3 standards, ensuring reduced environmental impact and adherence to safety regulations.