EVER OHMS CRH2512F8R45E04Z 2512 8.45Ω 2W High Power Thick Film Chip Resistor for Industrial Control
2512 CRH2512F8R45E04Z Thick Film Chip Resistor
,2W CRH2512F8R45E04Z Thick Film Chip Resistor
CRH2512F8R45E04Z is a precision model from EVER OHMS CRH series high power thick film chip resistors. The model code breaks down as follows: "CRH" indicates the high power thick film chip resistor series; "2512" is the imperial package size, corresponding to 6.4mm×3.2mm×0.55mm metric dimensions; "F" denotes ±1% precision grade; "8R45" represents the nominal resistance of 8.45Ω where "R" serves as the decimal point; "E04Z" indicates 2W rated power with industrial standard tape packaging, compliant with RoHS standards. The 2512 8.45R 2W combination is widely used in industrial control and power management applications.
The CRH2512F8R45E04Z 2512 8.45R 2W resistor employs mature thick film technology on high purity alumina ceramic substrate. This model delivers 2W rated power at 70℃ base temperature, doubling the standard 1W capacity of conventional 2512 packages. At 8.45Ω resistance, it safely handles approximately 486mA continuous current with 3W short-term overload capability.
This 2512 8.45R 2W resistor features ±400ppm/℃ temperature coefficient and -55℃ to +155℃ operating range. Maximum working voltage is 200V with 400V overload capacity. The three-layer electrode plating (AgPd/Ni/Sn) ensures excellent solderability and oxidation resistance. The product meets RoHS and REACH standards, with select batches qualified to AEC-Q200 automotive standards.
The 2512 8.45R 2W specification serves current sensing and current limiting applications. In DC-DC converters, it functions as a current sampling element for overcurrent protection. For motor drive H-bridge circuits, it provides precise current feedback for vector control. Industrial automation equipment utilizes this resistor in inverter and servo drive current sensing networks. Battery management systems employ it for charge/discharge current monitoring. Additional applications include LED drivers, communication power supplies, and instrumentation.
The 2512 8.45R 2W resistor balances power density with cost effectiveness. The 2512 package with optimized thick film process maintains controlled temperature rise at 2W power, suitable for high density PCB layouts. Compared to equivalent imported brands, EVER OHMS CRH series offers comparable performance with superior pricing and 2-3 week delivery versus 6-8 weeks for imports.
Thick film construction provides excellent pulse withstand capability for switching power supply and motor drive applications. The 8.45Ω value belongs to the E96 standard series, with ±1% precision satisfying most industrial control requirements. EVER OHMS patented anti-sulfuration technology ensures superior long term stability in sulfur containing environments.
EVER OHMS CRH series targets both industrial and consumer markets with competitive pricing and stable supply. The 2512 8.45R 2W model fills the demand for medium-high power low resistance applications, differentiating from foreign brands. Target customers include industrial power supply manufacturers, motor drive solution providers, automotive electronics suppliers, and communication equipment vendors. Standard packaging is 4000 pieces per reel with flexible minimum order quantities.
EVER OHMS Technology Co., Ltd., founded in 1988 and headquartered in Kaohsiung, Taiwan, specializes in chip resistor and resistor network development and manufacturing. The company maintains complete thick film, thin film, and alloy resistor production lines covering packages from 0201 to 2512, with power ratings from 1/32W to over 4W. EVER OHMS holds ISO 9001 and IATF 16949 certifications, with products meeting AEC-Q200 automotive and RoHS environmental standards. The company obtained anti-sulfuration chip resistor patents in 2011, with technical expertise in high power, precision, and current sensing resistors.
Shenzhen Shunhai Technology Co., Ltd. is an official authorized primary distributor of EVER OHMS, maintaining inventory across the full CRH series resistance range with fast delivery capability. Shunhai provides automotive grade application technical support and assists customers with selection evaluation and substitution verification.
HuaNian Mall serves as an online authorized distributor for EVER OHMS, offering spot inventory queries and small batch procurement services with transparent pricing. The platform maintains complete product traceability with original factory warranty services, particularly suitable for small and medium enterprises and R&D prototyping requirements.