I. Product Number Decoding
CRH2512J13K0E04Z is a standard model from Ever Ohms' CRH series of high-power thick film chip resistors. The numbering breakdown is as follows:
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CRH: Chip Resistor High Power, distinguishing it from the standard CR series;
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2512: Package size code, corresponding to imperial 2512 (metric 6432, 6.4mm×3.2mm);
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J: Tolerance grade, corresponding to ±5%;
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13K0: Nominal resistance value, 13KΩ (13 kilohms);
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E04Z: Internal factory specification and environmental code, relating to packaging and process standards; the product complies with RoHS and REACH environmental regulations.
II. Product Characteristics
The core electrical parameters of the CRH2512J13K0E04Z 2512 13K 2W resistor are as follows:
| Parameter | Specification |
|---|---|
| Resistance | 13KΩ |
| Tolerance | ±5% |
| Rated Power | 2W |
| Temperature Coefficient | ±100ppm/℃ |
| Maximum Working Voltage | 200V |
| Operating Temperature Range | -55℃ ~ +155℃ |
| Package | 2512 (6432 metric) |
Manufactured using thick film technology with an alumina ceramic substrate, the resistive layer is formed through ruthenium-based oxide paste screen printing and sintering at 850℃. The CRH series' core advantage lies in its "power-up" design – achieving 2W rated power in the standard 2512 package (6.4mm×3.2mm), with power density reaching 70W/cm², far exceeding the 1W limit of traditional thick film resistors. The product holds ISO-9001 and IATF 16949 certifications and complies with AEC-Q200 automotive electronics standards.
III. Applications
The CRH2512J13K0E04Z 2512 13K 2W resistor finds wide application across multiple industries:
Power Management is the primary application scenario. It serves as startup resistors and RC snubber circuit resistors in switching power supplies, where the 2W power margin ensures it does not overheat and fail under surge current impact. It is also widely used in LED lighting drivers, power adapters, and server power supply filtering.
Industrial Control and Measurement applications include load resistors in PLC control circuits, standard loads in ATE test systems, and precision voltage divider components in meters and navigation equipment.
Automotive Electronics – with AEC-Q200 certification, it is suitable for battery management systems (BMS), engine control units, and other applications with extremely high reliability requirements.
Communications and Consumer Electronics – applicable in 5G base station power modules, mobile phones, computer motherboards, and other power management circuits.
IV. Advantages
High Power Density is the most prominent advantage of the CRH2512J13K0E04Z. Standard 2512 packages typically support only 1W, while this product achieves 2W, enabling engineers to implement higher-power designs within limited PCB space.
Wide Temperature Adaptability – the -55℃ to +155℃ operating range, combined with a low ±100ppm/℃ temperature coefficient, ensures resistance stability in harsh environments.
High Reliability – AEC-Q200 certification means the product has passed rigorous tests including temperature cycling, humidity load life, and solvent resistance. It can withstand 2000 temperature cycles (-40℃ to +125℃) and 100A pulse current surges within 5ms, with instantaneous withstand voltage of 2000V.
Standardized Packaging – the 2512 package is compatible with mainstream SMT processes, and tape-and-reel packaging (4000 pieces/reel) supports automated placement.
V. Market Positioning
The CRH2512J13K0E04Z 2512 13K 2W resistor, part of Ever Ohms' CRH series, has a clear market positioning – combining the cost advantages of thick film technology with automotive-grade reliability to resolve the traditional conflict between high power and high precision. The product targets mid-to-high-end industrial control, automotive electronics, communications equipment, and medical electronics – fields with stringent reliability requirements – providing resistor solutions that balance high performance with reasonable cost.
In the current market for 2512 package 13KΩ 2W high-power resistors, major competitors include YAGEO's related series and TE Connectivity's CRGH series. Ever Ohms' CRH series occupies a significant position in the mid-to-high-end power chip resistor market, leveraging its power-up design, AEC-Q200 certification, and highly competitive cost-performance ratio.
VII. Brand Introduction
Ever Ohms Technology was established in 1988 and possesses R&D capabilities and manufacturing technology for chip resistors and resistor arrays. The company is headquartered in Kaohsiung, Taiwan, with a branch office in Shenzhen. Its product portfolio covers the full range of passive components including thick film and thin film chip resistors, metal plate and metal film current sensing resistors. Driven by material innovation and process breakthroughs, Ever Ohms' CRH series high-power thick film chip resistors have become the preferred solution in industrial control, automotive electronics, and new energy sectors.
VIII. Authorized Distributors
For procurement of CRH2512J13K0E04Z 2512 13K 2W resistors, the following authorized channels are recommended:
Shenzhen Shunhai Technology Co., Ltd. is an authorized distributor of Ever Ohms, selling the full range of Ever Ohms thick film and thin film chip resistors, metal plate and metal film current sensing resistors. The company is located at 7th Floor, Building B, Baoneng Technology Park, Qingxiang Road, Longhua New District, Shenzhen, Guangdong Province.
Huanian Mall (www.hnstshop.com) is a professional electronic components spot trading platform offering datasheet downloads, online inquiries, and spot procurement services for CRH2512J13K0E04Z. The platform partners with numerous well-known brands including Ever Ohms, Walter, Walsin, Vishay, YAGEO, Panasonic, and Rohm.
