CRH2512J910KE04Z 2512 910K 5% 2W Ever Ohms high power resistor

CRH2512J910KE04Z 2512 910K 5% 2W Ever Ohms high-power resistor has become the preferred choice for engineers due to its precise electrical characteristics and excellent environmental adaptability. As a typical representative of the CRH series thick film resistors from Tian'er Technology, this model achieves a rated power of 2W through the 2512 standard package, which increases the power density by 40% compared to conventional resistors of the same size and is suitable for high-density PCB layout requirement

CRH2512J910KE04Z 2512 910K 5% 2W Ever Ohms high power resistor parameters and in-depth analysis of competitors
In high reliability scenarios such as industrial control, automotive electronics, and new energy power modules, the CRH2512J910KE04Z 2512 910K 5% 2W Ever Ohms high-power resistor has become the preferred choice for engineers due to its precise electrical characteristics and excellent environmental adaptability. As a typical representative of the CRH series thick film resistors from Tian'er Technology, this model achieves a rated power of 2W through the 2512 standard package, which increases the power density by 40% compared to conventional resistors of the same size and is suitable for high-density PCB layout requirements. Its resistance accuracy is controlled within ± 5%, and the temperature coefficient is stable at ± 100ppm/℃, ensuring that the resistance drift rate is less than 1.25% in a wide temperature environment from -55 ℃ to+155 ℃, and the insulation resistance is ≥ 10G Ω, effectively avoiding the risk of circuit short circuit.
The resistor adopts ruthenium based thick film resistor material, combined with high thermal conductivity alumina ceramic substrate, and achieves precise control of 910K Ω resistance value through laser resistance adjustment process. The terminal electrode adopts a three-layer lead-free coating structure, suitable for reflow soldering process, and has a short-term overload capacity of 2.5 times the rated voltage. The product has passed AEC-Q200 automotive certification and RoHS 2.0/REACH environmental standards. After continuous operation for 1000 hours in a humid and hot environment of 40 ℃/85% RH, the resistance change rate is less than 0.5%, and the sulfur resistance is excellent. It is suitable for sulfur-containing environments such as petrochemicals and outdoor communication equipment. Its power density breaks through the limitations of traditional 2512 packaging, and the temperature rise is controllable during continuous full power operation. Its long-term stability has been verified by 85 ℃/85% RH wet heat testing and meets the requirements of ISO-TTS16949 quality management system.
In the segmented market of 2512 package, 910K Ω resistance, 5% accuracy, and 2W power, international brands and Taiwanese manufacturers compete fiercely:
The temperature coefficient of Guoju RC2512 series products of the same specification is usually ± 200ppm/℃. The resistance stability is slightly inferior in high temperature environments, but the price advantage is obvious. The unit price for bulk purchase is about 0.35 yuan, which is 15% lower than that of Tian'er products.
The power level of Fenghua High tech CUH2512 series is the same, but in long-term stability testing, the parameter change of Tian'er products after 1000 hours of full load operation is controlled within 0.5%, which is better than Guoju's 0.8% drift rate.
The temperature coefficient of the Weishi CRCWHP series can reach ± 50ppm/℃, with better accuracy performance. However, the unit price is about 0.75 yuan, which is 30% higher than the Tian'er product, and the delivery time is as long as 6-8 weeks, making it difficult to meet urgent needs.
The TE Connectivity CGH series has weak anti surge capability and performs worse than the Tian'er product in scenarios where there is current surge such as motor drive. The measured temperature rise is 5 ℃ higher than the Tian'er product, and its long-term reliability is questionable.
CRH2512J910KE04Z is widely used in current sampling, current limiting protection, power filtering and other scenarios. In the design of switch mode power supplies, it can serve as an RC buffer circuit resistor to suppress voltage spikes when MOSFETs are turned off; In LED driving circuits, it can be used as a constant current source sampling resistor to ensure current detection accuracy; In the field of automotive electronics, its AEC-Q200 certification is suitable for harsh scenarios such as BMS battery management and motor control units. When selecting, special attention should be paid to power derating (recommended to be controlled within 60% of the rated power), heat dissipation design (ensuring that the PCB pad size meets the recommended values in the datasheet), and pulse capability (checking whether the pulse power is within the allowable range).
To ensure the legitimacy of procurement channels and the reliability of technical support, the following authorized agents are recommended:
Shenzhen Shunhai Technology Co., Ltd. is the authorized agent of Ever Ohms Technology. As an official first level agent, Shunhai Technology has over 50 million in stock reserves, supports small-scale trial production (minimum order of 10 pieces), and can deliver within 30 minutes with industry-leading controllable delivery time. Its professional application engineering team can assist in heat dissipation design evaluation and derating curve optimization. For example, in the high-temperature vibration test of BYD BMS system, its technical support ensures stable operation of resistors in an environment of 85 ℃.
Huanian Mall is the authorized online agent of Ever Ohms Technology. As an e-commerce platform for electronic components, Huanian Mall has a convenient procurement process and transparent prices, suitable for sample procurement in small and medium-sized batches as well as in the research and development stage. Its online inventory is updated in real-time, and engineers can directly query the spot status and unit price of CRH2512J910KE04Z, supporting small batch minimum orders and reducing the procurement threshold during the research and development stage. The platform also provides detailed product parameter comparison tools to facilitate multi brand selection evaluation.
As a professional manufacturer of resistors established in 1988, Tian'er Technology produces 1.5 billion thick film resistors per month. In the first quarter of 2025, its revenue reached NT $351 million, an annual increase of 36.84%. Its supply chain stability and quality control system are mature. CRH2512J910KE04Z, with its localized supply chain response speed and cost control capabilities, has demonstrated outstanding advantages in the trend of domestic substitution, becoming the preferred solution in industrial control, power module, automotive electronics and other fields. By purchasing through authorized channels, we can ensure that we receive genuine products from the original factory and professional technical support, providing a solid guarantee for the reliability of circuit design and helping Chinese manufacturing make a leap towards China.