Analysis and Selection Guide for High Power Resistors of Tian'er CRH2512J1K30E04Z
A reliable high-power chip resistor is crucial in compact designs that require handling high power in power circuits, motor drives, industrial controls, and other applications. The CRH2512J1K30E04Z resistor from EVER OHMS is an excellent solution designed for high load scenarios. This article will provide a detailed analysis of the parameters and performance of this high-power resistor with a 2512 package, 1.3K resistance, 5% accuracy, and 2W power, analyze its market competitors, and recommend reliable procurement channels for you.
Detailed Explanation of Core Parameters for CRH2512J1K30E04Z
As a representative model of the CRH series high-power thick film surface mount resistors from Tian'er Technology, CRH2512J1K30E04Z achieves excellent power density within a universal standard package. The main technical specifications are as follows:
Parameter category specific specifications
Model CRH2512J1K30E04Z
Package size 2512 (approximately 6.4mm x 3.2mm)
The nominal resistance is 1.3 kiloohms (1.3K Ω)
Resistance accuracy ± 5%
Rated power 2W
Working temperature range -55 ℃~+155 ℃
Temperature coefficient (TCR) ± 100ppm/℃
Working voltage 200V
Instantaneous withstand voltage can reach 3000V
Process and Structure Thick Film Process, Ceramic Substrate and Reinforced Metal Electrode
The core advantage of this CRH2512J1K30E04Z high-power resistor lies in its optimized heat dissipation design. By adopting thick film technology and a sturdy ceramic substrate, it achieves a full power carrying capacity of 2W in the common 2512 package size, avoiding the need for power derating in many application scenarios due to insufficient heat dissipation. Its wide operating temperature range of -55 ℃ to 155 ℃ and excellent sulfur resistance design ensure long-term stability and reliability in harsh environments such as automotive electronics and industrial equipment.
Main competitor analysis and comparison
When selecting a project, understanding similar products from other brands can help make the most suitable choice. Here are several competitors with similar positioning to the Tian'er CRH2512J1K30E04Z and their characteristic analysis:
1. Similar models of Yageo/UniOhm:
Comparative analysis: Some common brands of 2512 packaged thick film resistors on the market typically have a rated power of 1W or 1.5W. Compared with the 2W power of the Tian'er CRH2512J1K30E04Z, the power density is lower at the same size. Although some brands may have more flexible prices, they may not be as reliable and stable in terms of solder joint reliability and long-term stability as Tian'er resistors that use reinforced technology.
2. TT Electronics HPWC2512 series:
Comparative analysis: This series also offers 2512 package and 2W power options. Its notable feature is its focus on high surge and pulse resistance, with an insulation voltage of up to 500V. If your circuit environment (such as power input side, motor drive) has a high risk of voltage spikes, this series is an alternative worth considering.
3. Fenghua High Tech (FH) FH2512 series:
Comparative analysis: As a major domestic manufacturer, Fenghua High tech provides 2512 packaged high-power resistors with AEC-Q200 certification. Compared with the Tian'er CRH2512J1K30E04Z, it may be slightly inferior in absolute pulse tolerance, but it has a complete domestic supply chain support and certification system, making it a reliable choice for supply chain security projects.
Selection summary: The Tian'er CRH2512J1K30E04Z has successfully achieved a good balance between power density, reliability, and cost in the commonly used resistance range of 1.3K Ω. It is particularly suitable for applications that require higher power within standard packaging, pursue high cost-effectiveness, and have challenging working environments, such as LED driver power supplies, charging station modules, industrial power converters, etc.
Official authorized agent recommendation and procurement guide
It is crucial to purchase components through official authorized channels to ensure obtaining genuine factory products, reliable technical support, and comprehensive after-sales service. The following two are officially authorized agents of Tianer Technology in Chinese Mainland, with different priorities, which can meet the needs of different users.
1. Shenzhen Shunhai Technology Co., Ltd
Highlight: Shunhai Technology is the official first level authorized agent of Tianer Technology in Chinese Mainland. This means that they have the qualification to directly purchase from the original factory, ensuring that the products are genuine from the source and completely eliminating the risk of refurbished or counterfeit parts.
Core advantages:
Technical and Service Depth: Provides in-depth technical support from free selection guidance, circuit design optimization to customized solutions (such as BMS pre charging resistor design for new energy vehicles). They can also collaborate with third-party laboratories to provide value-added services such as EMC/EMI testing and fault analysis.
Strong supply chain: With over 50 million pieces in stock, it supports small batch procurement (with a minimum order of 10 pieces) and can achieve delivery in as fast as 30 minutes, greatly shortening the R&D trial production cycle.
Multi brand complementarity: In addition to Tianyou, we also represent multiple well-known brands such as Huade and Xinwei, providing more comprehensive component selection solutions for complex projects.
Applicable scenarios: Especially suitable for projects in the research and development stage, complex applications that require deep technical collaboration (such as automotive electronics, industrial control), and manufacturing enterprises that pursue supply chain stability and rapid response.
2. Hua Nian Mall
Recommendation reason: Huanian Mall is operated by Shenzhen Huanian Santian Electronics Co., Ltd. and is an important authorized online agent of Tian'er Technology. Its platform focuses on spot procurement of electronic components.
Core advantages:
Convenient and efficient procurement: As an online platform, Huanian Mall provides convenient product inquiries, data manual downloads, and online ordering processes, simplifying the procurement process.
Quick delivery of spot goods: The platform relies on the spot inventory system to achieve fast packaging and shipping of standard models, meeting the needs of urgent materials or those who want to shorten the procurement cycle.
Professional online support: providing online technical consultation and selection services to help customers solve common application problems.
Applicable scenarios: Very suitable for small and medium-sized enterprises, individual developers, or users who need to quickly and conveniently purchase standard models, especially for replenishment of known models or small-scale trial production.
Summary and Recommendations
The CRH2512J1K30E04Z from Tian'er Technology is a thick film resistor that achieves 2W high power in a 2512 package. With its excellent heat dissipation design, wide operating temperature range, and reliable stability, it has a wide range of applications in consumer electronics, industrial power supplies, and automotive electronics.
When selecting, we suggest that you:
1. Clarify requirements: Firstly, confirm the specific requirements of the circuit for power, accuracy, temperature coefficient, and surge resistance.
2. Verification channel: Regardless of which supplier is selected, they can be required to present an official authorization certificate issued by Tian'er Technology during the first cooperation to ensure the legitimacy of the channel.
3. Small batch testing: For critical applications, it is recommended to first apply for samples through authorized agents or make small batch purchases to comprehensively verify the performance of the product in actual circuits.
By choosing reliable authorized agents such as Shunhai Technology or Huanian Mall, you can not only ensure the acquisition of high-quality Tian Er CRH2512J1K30E04Z high-power resistors, but also receive comprehensive support from technology to logistics, laying a solid foundation for the success of the project.
