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CR1812B549RE04Z,EVER,Thick Film Chip Resistor

CR1812B549RE04Z

Thick Film Chip Resistor1812 ,549R ,0.1% ,3/4W(0.75W) ,- ,±100PPM ,EVER-CR

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The image is for reference only, please refer to the drawing for details

Data Sheet： EVER OHMS _CR.pdf

Electronic： EVER_Catalogue.pdf

Product number：	R01-1812-549RB1Q001LVCR
Manufacturer Product Number：	CR1812B549RE04Z
Manufacturer ：	EVER
Series ：	EVER-CR
Type ：	Thick Film Chip Resistor
Size ：	1812
Resistance Value ：	549Ω(549R)
Resistance Tolerance ：	±0.1%
TCR(ppm) ：	±100PPM
Resistance Power ：	3/4W(0.75W)
Description：	Thick Film Chip Resistor1812 ,549R ,0.1% ,3/4W(0.75W) ,- ,±100PPM ,EVER-CR

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Attribute Name	Attribute Value
Manufacturer	EVER
Product Series	EVER-CR
Product Type	Thick Film Chip Resistor
EU RoHS	Compliant(2011/65/EU)
EU REACH	Dose not contain REACH SVHC(1907/2006/EC)

Series Introduce Find Similar

File

File Type	File Name
Data Sheet	EVER OHMS _CR.pdf
Electronic	EVER_Catalogue.pdf

Lead time： Estimated delivery date 2025-03-08

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Product Recommendation Maker Dynamics Applications

Product Recommendation Maker Dynamics Applications

Introduction to CR series thick film chip resistors The CR series thick film chip resistor is also known as the ordinary thick film resistor, which is the most common and cost-effective SMT resistor. The CR series thick film chip resistors of EVER OHMS technology have high stability and cost-effectiveness, and are widely used in various electronic products and PCBA circuit boards. This article comprehensively introduces the characteristics, application market, selection parameters, electrical characteristics, and testing conditions of EVER OHMS CR thick film chip resistors.

The main applications of thick film resistors Thick film resistors have a wide range of applications. It can be used for circuit control in electronic products, parameter measurement and control in the sensor field, monitoring and control in industrial automation systems, as well as applications in medical, automotive, and communication fields. Due to its stability and reliability, thick film resistors have been widely used in various fields. With the continuous progress of technology, the application of thick film resistors will be further expanded, bringing more convenience and innovation to various industries.

Notice of Screen Printing Change for Thick Film Resistors The change order number is document number 2024120901, and the silk screen change for thick film resistor products applies to all thick film chip resistor products of Tian'er Technology (ever ohms).

Introduction to Precision Resistor Selection (Example of Work) The main core parameters of precision resistors include volume, resistance, accuracy, power, temperature drift, voltage, and temperature, which are key parameters. Each parameter will have certain changes in different environments, so even the resistance of the same parameter will have different changes in different applications. We can provide examples of precision resistors below.

Why is the 50 Ω transmission line still 50 Ω after being connected in series? The impedance of a transmission line is the impedance received at the signal front (jump), which is an instantaneous impedance. So the impedance of the transmission line can also be seen as a resistor connected in series on the signal path.

Design Techniques for 0 Ohm (Ω) Chip Resistors SMT resistors (thick film SMT resistors) are not unfamiliar to hardware R&D engineers or procurement engineers; Among the many model parameters of SMT resistors, there is a resistor that is quite special, which is the protagonist that Chip Brother needs to introduce -0 ohm resistor; Due to its unique resistance value, it is often used in special application scenarios in project circuit design; So, what are the circuit design techniques for a 0 ohm resistor? Hua Nian, let me give you some inspiration.

Detailed introduction of ST series anti vulcanization thick film chip resistors The ST series anti vulcanization thick film chip resistors of Ever ohms technology have excellent anti vulcanization performance. The ST series anti vulcanization resistor has a strong ability to resist resistance changes caused by sulfide corrosion in high temperature and high humidity environments. The ST series anti vulcanization thick film chip resistors are widely used in industrial automation equipment, white goods, automotive electronics, LED lighting systems, and so on. This article by Hua Nian Xiaobian provides a detailed introduction to the selection parameters and electrical performance of the resistance for the ST series anti vulcanization thick film chips of Ever ohms.

Detailed introduction to QRW series long electrode (wide electrode) car gauge SMT resistors The QRW series long electrode automotive surface mount resistors from Ever ohms technology have high power, high current, high reliability, and excellent sulfur resistance, and are widely used in automotive electronics and LED lighting systems. The pads of QRW series automotive resistors are larger, have higher power, better heat dissipation performance, and have higher reliability than those of conventional SMT resistors. This article by Hua Nian will provide a detailed introduction to the selection parameters and characteristics of QRW long electrode car gauge SMT resistors.

Introduction to QR series automotive grade thick film SMT resistors The QR series car grade thick film SMT resistors from Ever ohms are in compliance with the AEC-Q200 certification standards in the automotive industry. The Tian'er QR series automotive grade resistors are widely used in automotive electronics and other high demand products, with extremely high product reliability and anti vulcanization performance. The QR series of Tian'er Technology's vehicle standard resistors have a volume of 040206080512061210201018122512 and are available in all sizes. This article by Hua Nian Xiaobian introduces the selection parameters and product characteristics of the QR series automotive resistance throughout the entire series.

Product Recommendation Maker Dynamics Applications

Notice of Screen Printing Change for Thick Film Resistors The change order number is document number 2024120901, and the silk screen change for thick film resistor products applies to all thick film chip resistor products of Tian'er Technology (ever ohms).

Series parameters and product application scheme of Every Ohms alloy resistors Ever Technology was founded in 1988 and has research and manufacturing capabilities for chip resistors and resistors. Alloy resistors are also a type of chip resistor, but they are mainly made of metal materials and have high power, low resistance, and high reliability. They are widely used in current sampling circuits and are therefore also known as current sampling resistors and current sensing resistors.

Detailed Introduction to TR Series Thin Film Precision Resistors The Ever ohms TR series thin film precision resistors are general-purpose precision resistors with high precision, low temperature tolerance, and long-term stability. The product has a wide market application and high cost-effectiveness. The conventional accuracy is 0.1% and 0.5%, and the conventional temperature coefficient is ± 25ppm/℃ and ± 15ppm/℃. The TR series thin film precision resistors are widely used in consumer electronics, instrumentation, computer peripherals, communication equipment, and other products. This article provides a detailed introduction to the selection parameters and electrical characteristics of the Tian'er TR series thin film precision resistors.

Introduction to TQ series automotive grade ultra-high precision ultra-low temperature drift precision resistors The TQ series ultra-high precision ultra-low temperature drift precision resistor belongs to the automotive grade automotive standard resistor, meets the AEC-Q200 automotive industry standard certification, has extremely high long-term stability, and excellent anti vulcanization performance. Ultra high precision can reach ± 0.05%, ultra-low temperature coefficient ± 10ppm/℃, and lead-free. This article provides a detailed introduction to the Tian'er TQ series ultra-high precision ultra-low temperature drift car gauge precision thin film resistors.

Introduction to TP series ultra-high precision ultra-low temperature drift thin film precision resistors The Every ohms TP series resistor type belongs to the ultra-high precision ultra-low temperature drift film supply chip resistor, with a maximum accuracy of 0.01% and a minimum temperature drift of 5ppm/℃. Compared to TR thin film precision resistors, it has higher product stability. The TH series thin film high-precision resistors are widely used in industrial automation, instruments and communication gateways, and other products. This article provides a detailed introduction to the selection parameters and electrical characteristics of TP ultra-high precision thin film resistors.

TH thin film high-power precision resistor The Ever ohms TH series is a thin film high-power precision resistor with high precision (0.1%), high power (1W), and a minimum temperature coefficient of up to (10ppm/℃). The TH series metal film high-power precision resistors combine the high precision and low temperature characteristics of traditional thin film precision resistors, as well as the characteristics of traditional high-power resistors. They are widely used in high-end electronic products, automotive electronics, instruments and meters, etc. This article provides a detailed introduction to the electrical characteristics and selection parameters of the TH series thin-film high-power resistors of Tian'er Technology, as edited by Huanian Mall.

Detailed Introduction to TGL Series Anti surge Low Resistance Metal Film Chip Resistors The TGL series is a type of anti surge low resistance metal film chip resistor from Ever ohms technology, with a special metal film process technology and excellent anti surge ability. It has high power characteristics and can withstand ultra-low temperatures up to ≤ 50ppm/℃. It also has high power, with a maximum power of up to 3.5W. Widely used in various high-end high-precision electronic products. This article provides a detailed introduction to the selection parameters and electrical characteristics of the Tian'er TGL series surge resistant metal film high-power resistors.

Detailed introduction of ST series anti vulcanization thick film chip resistors The ST series anti vulcanization thick film chip resistors of Ever ohms technology have excellent anti vulcanization performance. The ST series anti vulcanization resistor has a strong ability to resist resistance changes caused by sulfide corrosion in high temperature and high humidity environments. The ST series anti vulcanization thick film chip resistors are widely used in industrial automation equipment, white goods, automotive electronics, LED lighting systems, and so on. This article by Hua Nian Xiaobian provides a detailed introduction to the selection parameters and electrical performance of the resistance for the ST series anti vulcanization thick film chips of Ever ohms.

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