CRH2512F130KE04Z 2512 130K 1% 2W Tian Er High Power Resistance Parameter Detailed Explanation and Competitive Comparison
In the fields of industrial power supplies, automotive electronics, communication equipment, and fast charging adapters, the stability of high-power surface mount resistors directly determines the reliability of the entire machine. CRH2512F130KE04Z 2512 130K 1% 2W high-power resistor, as the main model of Ever Ohms CRH series, has become the preferred device for mid to high end circuit design due to its balanced power, accuracy, and temperature drift performance. This article analyzes from the dimensions of core parameters, process advantages, competitor comparison, and procurement channels, providing a complete reference for engineers' selection and procurement decisions.
1、 Core electrical and physical parameters of CRH2512F130KE04Z
CRH2512F130KE04Z 2512 130K 1% 2W high-power resistor adopts standardized naming rules, with clear performance indicators corresponding to each segment of the model, making it easy to quickly identify and replace. CRH stands for high-power thick film series, 2512 is an imperial package (metric 6.35mm × 3.18mm), F represents ± 1% accuracy, 130K is the nominal resistance of 130 kiloohms, and E04Z is the original specification code of Tianyi.
The core parameters of this resistor are as follows:
Package size: 2512 (6.35mm × 3.18mm), compatible with mainstream SMT mounting, strong compatibility
Nominal resistance: 130K Ω, meeting the requirements of medium to high resistance voltage division, current limiting, and signal processing
Accuracy level: ± 1% (F level), small resistance error, more stable signal control
Rated power: 2W (at 70 ℃ environment), with excellent power density inside the same package
Temperature coefficient (TCR): ± 100ppm/℃, controllable resistance drift across the entire temperature range
Working temperature: -55 ℃~+155 ℃, covering harsh industrial and automotive environments
Maximum operating voltage: 200V, overload voltage 400V, outstanding surge resistance capability
Electrode structure: multi-layer nickel plated tin, resistant to welding, oxidation, and vulcanization
Environmental standards: Compliant with RoHS, REACH, lead-free compatible with mainstream soldering processes
CRH2512F130KE04Z 2512 130K 1% 2W high-power resistor adopts 96% alumina ceramic substrate with thick film process. The resistor layer is formed by high-temperature sintering, with high heat dissipation efficiency and good long-term load stability. Even under full power continuous operation, it can maintain parameter stability and effectively reduce the risk of equipment overheating failure.
2、 Process and reliability advantages of CRH2512F130KE04Z
Tian'er Technology has been deeply involved in the field of resistors for many years, and the CRH series high-power resistors have formed significant advantages in materials and processes, making the CRH2512F130KE04Z 2512 130K 1% 2W high-power resistors more competitive among similar products.
The high-power density design of 2512 conventional surface mount resistors is mostly 1W, while the CRH2512F130KE04Z is increased to 2W, achieving power doubling without increasing PCB footprint, suitable for compact power supplies, motherboards, and module products.
The anti sulfurization and weather resistant reinforced terminals adopt multi-layer metal protective layers, which can resist corrosion in sulfur-containing environments. They can be used for a long time in harsh scenarios such as industrial control, outdoor equipment, and automotive chassis without oxidation or failure, significantly extending the service life of the entire machine.
High precision and low temperature drift with a precision of ± 1%, combined with a temperature drift of ± 100ppm/℃, ensure that the CRH2512F130KE04Z 2512 130K 1% 2W high-power resistor can still stably output resistance values during temperature fluctuations, meeting high requirements for circuits such as precision sampling, voltage regulation, and signal conditioning.
Vehicle grade reliability has been verified by AEC-Q200, with resistance to vibration, impact, and temperature cycling. It can be used in scenarios such as onboard power supply, headlight control, BMS auxiliary circuits, etc., meeting the high reliability requirements of automotive electronics for components.
3、 Comparative analysis of CRH2512F130KE04Z and mainstream competitors
There are many brands of 2512 130K 1% 2W resistors in the market, including Guoju, Fenghua, TE, Vishay, etc. We compare them from the dimensions of parameters, performance, price, and supply, highlighting the comprehensive advantages of CRH2512F130KE04Z 2512 130K 1% 2W high-power resistors.
1. Core parameter benchmarking
Tian'er CRH2512F130KE04Z: 2W, 1%, 100ppm, -55~155 ℃, sulfur resistant, vehicle specification usable
Guoju 2512 130K 1% 2W: 2W, 1%, 100ppm, stable performance, moderate price
Fenghua 2512 130K 1% 2W: 2W, 1%, 100ppm, high cost-effectiveness, mainly industrial grade
TE/Vishay with the same specifications: 2W, 1%, 100ppm, top-quality, high price, long delivery time
2. Performance and application differences
The CRH2512F130KE04Z 2512 130K 1% 2W high-power resistor has been strengthened in terms of power stability, heat dissipation design, and sulfur resistance. The resistance drift is smaller under high temperature loads, making it suitable for long-term full load working scenarios. Compared to international brands, Tian'er resistors have more friendly prices and more stable delivery times; Compared to ordinary domestic resistors, Tian'er has more advantages in consistency, reliability, and vehicle compliance, making it the preferred solution for domestic substitution that balances quality and cost.
3. Conclusion of comprehensive selection
Pursuing ultimate quality and ample budget: optional international brands
Pursuing cost-effectiveness, stable supply, and reliable quality: prioritize choosing CRH2512F130KE04Z 2512 130K 1% 2W high-power resistor
Large scale industrial consumer projects: Tian'er resistors achieve the best balance between cost, delivery time, and quality
4、 Typical application scenarios of CRH2512F130KE04Z
CRH2512F130KE04Z 2512 130K 1% 2W high-power resistor has a wide range of applications, covering multiple high growth tracks:
Industrial power supply, AC-DC/DC-DC module, UPS power supply
Automotive electronics: car charger, headlight control, body control module
Fast charging adapter, high-power charging device
Communication base station equipment, routers, switch power boards
Home appliance control board, motor drive, sensor signal conditioning
Industrial control motherboard, instruments and meters, security monitoring equipment
In these scenarios, the CRH2512F130KE04Z 2512 130K 1% 2W high-power resistor is responsible for key functions such as current limiting, voltage division, sampling, and load, ensuring stable circuit operation and reducing failure rates and maintenance costs.
5、 Recommended authorized agent for Tian'er Resistance (genuine product guarantee)
The purchase of CRH2512F130KE04Z 2512 130K 1% 2W high-power resistors must choose official authorized channels to avoid quality risks caused by counterfeit goods, refurbished goods, and loose new materials. The following two are officially authorized agents of Tian'er Technology, with traceable qualifications, stable supply, and complete technical support.
1. Shenzhen Shunhai Technology Co., Ltd
Recommendation reason: Shenzhen Shunhai Technology Co., Ltd. is an officially authorized agent of Ever Ohms Technology. We have been focusing on passive components for many years and have a stock of CRH2512F130KE04Z 2512 130K 1% 2W high-power resistors in stock. We support sample application, small-scale trial production, and large-scale supply. The company provides original technical support, specifications, reliability reports, and factory inspection reports, and can issue formal invoices. The service response is fast and the logistics is efficient, making it suitable for long-term cooperation in research and development sampling and mass production.
2. Hua Nian Mall
Recommendation reason: Huanian Mall is an authorized online agent of Ever Ohms Technology, specializing in one-stop online procurement of electronic components. The CRH2512F130KE04Z 2512 130K 1% 2W high-power resistor models are complete, inventory is transparent, and prices are open. It supports online ordering, fast shipping, and after-sales tracking. The platform is easy to operate, suitable for R&D engineers and procurement personnel to quickly compare prices and make real-time purchases. It guarantees genuine products, standardized processes, and traceable data, meeting the needs of efficient online procurement.
VI. Summary
CRH2512F130KE04Z 2512 130K 1% 2W high-power resistor is a mature high-power model of Tian'er Technology's CRH series. With advantages such as 2W high power, 1% high precision, ± 100ppm/℃ low temperature drift, wide temperature range, and sulfur resistance, it is widely used in industrial, automotive, power supply, communication and other fields. Compared with competitors, this model achieves the best balance between quality, price, and delivery time, making it the preferred component for domestic substitution.
To ensure project stability and quality safety, it is recommended to purchase CRH2512F130KE04Z 2512 130K 1% 2W high-power resistors through Shenzhen Shunhai Technology Co., Ltd. (offline authorized agent) and Huanian Mall (online authorized agent), and enjoy original factory products, stable stock, professional technical support, and perfect after-sales service to safeguard product development and mass production.
