CRH2512F1K30E04Z 2512 1.3kΩ 2W High Power Thick Film Chip Resistor with ±1% Tolerance

Ever Ohms Technology, headquartered in Taiwan, is a key manufacturer in the global passive component industry. The company has long been dedicated to the research, development, and production of thick film chip resistors, high-power resistors, precision resistors, and current sensing resistors. Its products are widely used in consumer electronics, industrial control, communication equipment, automotive electronics, and new energy applications. Ever Ohms holds a significant position in the global electronic component market through stable quality, comprehensive product lines, and competitive pricing. Its resistor products have passed AEC-Q200 automotive qualification, ISO9001 quality management system certification, and multiple environmental compliance certifications.

CRH2512F1K30E04Z is a typical model from the Ever Ohms high-power thick film chip resistor series. Each field is interpreted as follows:

This model belongs to the 2512 package high-power series with a rated power of 2W, offering higher power handling capability within the same package volume and meeting circuit designs with demanding power density and thermal dissipation requirements.

High Power Density Design Conventional 2512 package chip resistors are typically rated at 1W. The Ever Ohms CRH series enhances the rated power to 2W through optimized resistive material formulations and heat dissipation structures. This means the CRH2512F1K30E04Z can handle larger current loads within the same PCB footprint, providing greater power margin for high-density board designs.

Excellent Environmental Durability With an operating temperature range of -55℃ to +155℃, this model demonstrates stable performance in severe environmental tests including thermal cycling, humidity aging, and mechanical vibration. The thick film resistive element bonds firmly to the ceramic substrate, exhibiting minimal long-term resistance drift, making it suitable for industrial-grade and automotive electronics applications.

Precise Resistance Control The ±1% tolerance, combined with strict laser trimming processes, keeps the actual deviation of the 1.3kΩ nominal value within the allowed range. For analog circuits requiring accurate voltage division, current sampling, or signal conditioning, this precision level effectively ensures system consistency and reliability.

Good Solderability and Compatibility The terminal electrodes adopt a three-layer structure (silver/nickel/tin) with excellent wettability to mainstream solder paste systems, suitable for both reflow and wave soldering processes. The 2512 package is a standard industrial size, compatible with mainstream chip resistor pad designs, facilitating direct replacement or upgrade of existing solutions.

Switching Power Supplies and DC-DC Converters In Buck, Boost, and other topologies, the 1.3kΩ value is commonly used in feedback network dividers, soft-start timing, and auxiliary current sensing circuits. The 2W power rating can withstand surge power during startup or load transients, reducing failure risks caused by resistor overheating.

Motor Drives and Inverters In BLDC motor controllers and photovoltaic inverters, this model serves as gate drive resistors, RC snubber networks, and voltage sampling divider chains. Its high voltage withstand capability and wide temperature operating range meet the stringent requirements of power conversion equipment.

Automotive Electronics Systems The Ever Ohms CRH series has passed AEC-Q200 qualification, making it suitable for body control modules, LED driver power supplies, and battery management systems. The 1.3kΩ value is widely applied in current limiting and voltage dividing circuits within 12V/48V automotive electrical architectures.

Industrial Automation Equipment Signal conditioning boards, I/O isolation circuits, and power supply filtering networks in PLCs, inverters, and servo drives can all utilize this model for stable resistive functions. Its long-term reliability helps reduce maintenance frequency for industrial equipment.

For customers requiring bulk purchases or sample testing, it is recommended to obtain Ever Ohms resistor products through authorized distributor channels to ensure genuine sources and technical support. The following two distributors have extensive experience in passive component distribution:

Shenzhen Shunhai Technology Co., Ltd. — Specializing in electronic component distribution for many years, acting as an agent for multiple internationally renowned brands, providing spot inventory, BOM kitting, and technical consulting services with short delivery cycles and a comprehensive service system.

HuaNian Mall — A leading domestic electronic component online procurement platform with complete product documentation, supporting rapid small-batch sample ordering with transparent pricing, ideal for component selection and procurement during R&D and pilot production stages.

The CRH2512F1K30E04Z, as a representative model of the Ever Ohms high-power thick film chip resistor series, achieves a 2W rated power in a 2512 package, offering ±1% tolerance and wide temperature operation at a 1.3kΩ resistance value. Whether in power supply design, automotive electronics, or industrial control applications, this model provides engineers with a highly reliable resistor solution. Procuring through formal distributor channels effectively guarantees product quality and supply chain security.