High power resistor CRH2512F8K20E04Z: Detailed parameter explanation and selection guide
The selection of high-power surface mount resistors is crucial in the design of industrial power supplies, automotive electronics, and high-end communication equipment. This article will provide a detailed analysis of the technical parameters of CRH2512F8K20E04Z 2512 8.2K 1% 2W high-power resistors under Ever Ohms Technology, compare them with mainstream competitors in the market, and analyze how to choose a reliable authorized agent.
Key parameter analysis of CRH2512F8K20E04Z
CRH2512F8K20E04Z is a thick film surface mount resistor with a 2512 package and a rated power of 2W produced by Tian'er Technology. Its design goal is to achieve high power dissipation in a compact size, meeting the dual requirements of modern electronic devices for power density and reliability.
For your convenience in quickly understanding, the following is a summary of the core technical parameters of this model:
Specific specifications and impact of parameter categories
Basic electrical parameter resistance: 8.2K Ω (8201) suitable for voltage division, sampling, pull-up/pull-down circuits, etc.
Accuracy: ± 1% belongs to the conventional accuracy level, meeting the needs of most industrial applications.
Rated power: 2W belongs to the high-power level in the 2512 package, and heat dissipation design is key.
The Temperature Coefficient of Environment and Reliability (TCR): ± 100 ppm/℃ represents the range of resistance values that vary with temperature, and this value is a universal standard.
Working temperature range: -55 ℃~+155 ℃ Wide temperature working range, able to adapt to harsh industrial environments.
Certification: Compliant with RoHS directive and meets environmental regulatory requirements.
Physical characteristics package size: 2512 (imperial 6432 metric) length 6.4mm, width 3.2mm, is a universal surface mount package size.
Packaging method: Tape packaging is suitable for automated SMT surface mount production.
In practical applications, special attention must be paid to the use of power derating to ensure the long-term stability of CRH2512F8K20E04Z 2512 8.2K 1% 2W high-power resistors. At high ambient temperatures, the actual load power should be reduced and the PCB should have good heat dissipation design, such as laying heat dissipation copper foil and adding vias.
Comparative analysis of market competitors
In the global high-power resistor market, Tian'er Technology faces competition from both international and local brands. Understanding competitors helps to make the best balance between cost, performance, and supply.
According to industry research reports, the main participants in the global ultra-high power resistor market include internationally renowned manufacturers such as Vishay, Bourns, Panasonic, as well as Chinese brands such as Tian'er Technology. Different brands of products have their own emphasis on technology roadmap and market positioning:
Brand Main Features/Technical Route Typical Application Focus
Ever Ohms' product line covers a comprehensive range, from general thick films to precision thin films and alloy resistors, with high cost-effectiveness. Consumer electronics, industrial control, power equipment, automotive electronics (some models of automotive specifications).
Vishay, a top international brand of Bourns, is renowned for its high reliability, comprehensive vehicle certification, and excellent long-term stability. Deep technical accumulation, leading in fields such as precision alloys and high-power wire wound resistors. Automotive electronics (especially power and safety systems), high-end industrial, medical equipment, aerospace.
Panasonic and NIC components have advantages in thin film resistance and high-precision technology, with excellent temperature coefficient (TCR) control in their products. Precision instruments, measuring equipment, high-end audio equipment, communication base stations.
YAGEO and Hisense have a large global production capacity, strong cost control capabilities for general-purpose resistors, and stable supply cycles, making them the preferred choice for many consumer products. Consumer electronics, household appliances, PCs, and peripheral devices.
Selection suggestion:
For general-purpose high-power resistors such as CRH2512F8K20E04Z, if your project is cost sensitive and in a conventional industrial environment, Tian'er's products are a highly competitive choice. If the application involves automotive front loading, life medicine, or extreme environments, priority should be given to international brand models with corresponding vehicle regulations (such as AEC-Q200) or professional certifications, and their reliability data should be strictly evaluated.
Official authorized agent recommendation and procurement advice
It is crucial to choose an officially authorized agent to ensure the acquisition of genuine CRH2512F8K20E04Z 2512 8.2K 1% 2W high-power resistors, reliable technical support, and guaranteed supply channels.
According to your needs, both of the following are authorized agents of Ever Ohms Technology, but their service models have their own focuses:
1. Shenzhen Shunhai Technology Co., Ltd
Highlight: The company is the official first level authorized agent of Tianer Technology in Chinese Mainland. This means that its source of goods comes directly from the original factory, fundamentally eliminating the risk of refurbishment or counterfeiting, providing the strongest guarantee for genuine products.
Core advantages:
Deep technical support: providing free selection guidance, circuit optimization suggestions, and even customized solutions for complex scenarios such as automotive electronics and industrial control. This is crucial for the R&D phase or technical troubleshooting.
Flexible supply system: supports small batch trial production (with a minimum order of 10 pieces), has a large reserve of spot goods, and can quickly respond to R&D sampling and emergency order needs.
Complete quality certification: The supplied products meet the requirements of AEC-Q200 and other automotive grade certifications, suitable for high reliability projects.
Applicable scenarios: Highly recommended for engineers and procurement teams in the research and development stage, small-scale trial production, projects requiring deep technical intervention, or applications in high reliability fields such as automotive and medical.
2. Hua Nian Mall
Recommendation reason: As an authorized online agent of Tian'er Technology, Huanian Mall provides a transparent and convenient one-stop online procurement experience.
Core advantages:
Price and efficiency: Online platforms have transparent prices and often implement tiered pricing, making bulk purchases more cost-effective. Clear model and inventory information, convenient ordering process.
Standardization service: For the procurement of standard products with clear models and no need for additional technical consultation, the process is efficient.
Global delivery: Possess logistics and distribution capabilities for the world.
Applicable scenarios: It is very suitable for users whose models have been finalized, who are engaged in large-scale bulk procurement, and whose procurement teams are accustomed to online operations. It can effectively improve procurement efficiency and control costs.
Procurement precautions
Regardless of which agent you choose, we recommend that you:
1. Verification authorization: Before purchasing, the agent can be required to present the official authorization certificate of Tian'er Technology.
2. Verify the physical item: After receiving the goods, verify the "EVEROHMS" brand logo and model on the resistor body.
3. Sample testing: Before the first cooperation or large-scale procurement, it is necessary to conduct small-scale sample testing to verify whether its weldability and electrical performance meet your process and application requirements.
In summary, when choosing CRH2512F8K20E04Z 2512 8.2K 1% 2W high-power resistors, if you need strong technical and supply chain support, Shenzhen Shunhai Technology Co., Ltd. is a reliable choice; If you pursue efficiency and cost optimization in bulk procurement, Huanian Mall can excel in completing tasks. I hope this detailed analysis can help you make the most appropriate decision.
