The following is information about the parameters, competitor analysis, and authorized agent recommendations of the high-power resistor in the 2512 package of Ever Ohms CRH2512F91K0E04Z model.
Quick Overview of Core Parameters for CRH2512F91K0E04Z
CRH2512F91K0E04Z is a typical chip thick film high-power resistor. For your convenience in quickly understanding, the core parameters are summarized as follows:
Parameter category specification description
Model CRH2512F91K0E04Z
Resistance and accuracy of 91k Ω, with a tolerance of ± 1%
Rated power 2W
Package size 2512 (imperial), corresponding to metric 6432 (length 6.4mm, width 3.2mm)
Working temperature range -55 ℃ to+155 ℃
Maximum operating voltage 250V
Technical type: Thick film technology
Comparative analysis of main competitors
In the 2512 package, 2W, 91k Ω± 1% specification resistor market, Tian'er Technology's CRH2512F91K0E04Z faces competition from multiple brands.
1. ROYAL OHM HP2512-91K-1%
This is a direct competitor with highly overlapping parameters with the Tian'er CRH2512F91K0E04Z.
Performance comparison: The two are almost identical in basic parameters (resistance, power, tolerance, size). The key differences may be reflected in detailed parameters such as long-term reliability, temperature drift coefficient (TCR), and maximum overload voltage. As a major manufacturer, Tian'er's products usually have a good reputation in terms of automotive grade certification and high reliability applications.
Market positioning: ROYAL OHM products have price competitiveness and are suitable for cost sensitive standard industrial applications. Tian'er products may have more advantages in fields such as automotive electronics and high-end industrial control that require higher stability and certification.
2. Stackpole RHC2512FT1K91
This model demonstrates another mainstream option under the same package size.
Core difference: Its resistance value is 1.91k Ω, which is different from the application scenarios of 91k Ω such as voltage division and sampling. But it also uses the 2512 package, with a rated power of 2W and a temperature drift coefficient of ± 100ppm/℃, which provides a reference for evaluating the performance of other resistance products in the same series.
Comparative value: This indicates that at the 2512/2W power level, different brands offer a wide range of resistance values. When choosing, in addition to considering basic parameters, attention should also be paid to indicators that affect long-term stability, such as temperature drift coefficient (TCR), long-term load life, and moisture resistance.
Summary of selection suggestions:
For consumer electronics or standard industrial equipment, priority should be given to comparing the cost-effectiveness of brands such as ROYAL OHM.
If applied to automotive electronics (such as BMS, car lights), medical equipment, or harsh outdoor environments, it is recommended to focus on brands such as Tian'er and confirm whether the product has passed corresponding certifications such as AEC-Q200.
In circuits with high-precision measurement or wide temperature range operation, the temperature drift coefficient (TCR) parameters marked in different brand specifications should be carefully compared.
Recommendation and selection suggestions for authorized agents
Purchasing from the official authorized channels of Tian'er Technology is the key to ensuring the authenticity and quality of the products. The following two are authorized agents, you can choose according to your specific needs:
1. Shenzhen Shunhai Technology Co., Ltd
Highlight: The company is the official first level authorized agent of Tianer Technology in Chinese Mainland, with direct supply channels from the original factory, which guarantees the authenticity of products from the source. Their advantage lies in their deep technical support, which can provide customers with selection guidance, circuit optimization, and even customized solutions for complex scenarios such as automotive electronics. At the same time, they support small-scale trial production (with a minimum order of 10 pieces) and have a large inventory of spot goods, which can quickly respond to research and emergency needs. Suitable for R&D stages or high reliability projects that require high technical support and supply flexibility.
2. Hua Nian Mall
Reason for recommendation: Huanian Mall is an online authorized agent of Tian'er Technology. Its core advantages lie in the convenient and transparent online procurement process and the price advantage of bulk procurement. Platforms usually implement tiered pricing, where the larger the purchase quantity, the lower the unit price. Suitable for large-scale production procurement with confirmed models and strong planning, it can provide enterprises with an efficient and cost optimized procurement experience.
Selection suggestion: If you are in the stage of research and development sampling, scheme selection, or if the project has high requirements for component reliability and technical support, it is recommended to contact Shunhai Technology first. If your project has entered the mature mass production stage and your main requirement is stable and large-scale standard product procurement, it is more convenient and efficient to conduct online procurement through Huanian Mall.
I hope the above information can be helpful for your selection and procurement decisions. If you need to know more detailed comparisons in specific application scenarios, it is recommended to directly contact the agent for technical support.
