Inventory of electronic components_Electronic equipment_Power management

15815509278

295144934@qq.com

取消

Home page

Resistors(1464842)

Capacitors(1233524)

Inductors, Coils, Chokes(160301)

Potentiometers, Variable Resistors(31938)

Battery Products(7001)

Optoelectronics(190705)

Power Supplies - External/Internal (Off-Board)(236527)

Circuit Protection(306645)

Audio Products(9578)

Transformers(15404)

Crystals, Oscillators, Resonators(755151)

Motors, Actuators, Solenoids and Drivers(36879)

Relays(72034)

Switches(421703)

Fans, Blowers, Thermal Management(156823)

Tools(155264)

Soldering, Desoldering, Rework Products(8197)

Discrete Semiconductor Products(252065)

Connectors, Interconnects(3773546)

Cable Assemblies(484842)

Cables, Wires(80711)

Cables, Wires - Management(87091)

Memory - Modules, Cards(14047)

Sensors, Transducers(174312)

Hardware, Fasteners, Accessories(318542)

Boxes, Enclosures, Racks(62754)

Anti-Static, ESD, Clean Room Products(6758)

Test and Measurement(25554)

Prototyping, Fabrication Products(6021)

Kits(19445)

Integrated Circuits (ICs)(656537)

Development Boards, Kits, Programmers(64967)

Industrial Automation and Controls(112403)

Line Protection, Distribution, Backups(12031)

Filters(42664)

RF and Wireless(109622)

Computer Equipment(9731)

Isolators(25613)

Tapes, Adhesives, Materials(44016)

Optics(2010)

Optical Inspection Equipment(2688)

Power Supplies - Board Mount(257357)

Networking Solutions(19457)

Embedded Computers(8635)

Magnetics - Transformer, Inductor Components(11898)

Maker/DIY, Educational(2717)

Industrial Supplies(13432)

Labels, Signs, Barriers, Identification(37254)

6-2176632-2"

TE Connectivity Passive Product

2-2176631-8"

TE Connectivity Passive Product

PWR RESISTOR 1475W 5% 22R

2176623-9

PWR RESISTOR 525W 5% 100R

2176626-8

PWR RESISTOR 1230W 5% 68R

2176625-5

PWR RESISTOR 1000W 5% 22R

6-2176631-2

SQB50 360R (WIRE) 5% FASTON

8-2176631-3

SQB50 2K7 (WIRE) 5% FASTON

6-2176632-0

SQB60 300R (WIRE) 5% FASTON

7-2176631-7

SQB50 1K5 (WIRE) 5% FASTON

6-2176632-2

SQB60 360R (WIRE) 5% FASTON

1-2176631-2

SQB50 3R0 (WIRE) 5% FASTON

8-2176632-4

SQB60 3K0 (WIRE) 5% FASTON

HVLR5208F2K00K9

RES 2K OHM 1% 5W AXIAL

R50R0-800-1X

800W (50 OHM) BEO FLANGED RESIST

PWWR0013F1K10K9

1.1 KOHMS 1% 13W 100PPM/

PWWR0013F47R0K9

47 OHMS 1% 13W 100PPM/

HVLR5208F2K70K9

RES 2.7K OHM 1% 5W AXIAL

HVLR1029F120KK9

RES 120K OHM 1% 10W AXIAL

HVLR1529B3K00K9

RES 3K OHM 0.1% 15W AXIAL

PMDM agent

YAGEO agent

EMIT agent

TE Connectivity AMP Connectors agent

Wickmann / Littelfuse agent

Intersil (Renesas Electronics Corporation) agent

B&K Precision agent

Comair Rotron agent

Hirose Electric Co., Ltd. agent

Visual Communications Company, LLC agent

Zetex Semiconductors (Diodes Inc.) agent

CW Industries agent

Sullins Connector Solutions agent

What are the popular resistor rt54 product models?

On 2024-10-06 in 0

What are the differences between mainstream resistor wiring diagram models and products?

On 2024-10-05 in 0

What are the Differences Between Mainstream Resistor Wiring Diagram Models and Products? I. IntroductionResistors are fundamental components in electronic circuits, serving the crucial role of limiting current flow and dividing voltages. Understanding how to read and interpret resistor wiring diagrams is essential for anyone involved in electronics, from hobbyists to professional engineers. This article aims to explore the differences between mainstream resistor wiring diagram models and the various resistor products available in the market. By the end, readers will have a clearer understanding of how to navigate resistor specifications and wiring diagrams effectively. II. Types of Resistors A. Fixed ResistorsFixed resistors are the most common type of resistors used in electronic circuits. They have a constant resistance value that does not change with voltage or current. These resistors are widely used in applications such as voltage dividers, current limiters, and pull-up/pull-down configurations.1. **Description and Applications**: Fixed resistors are typically used in applications where a specific resistance value is required. They are found in everything from simple circuits to complex electronic devices.2. **Common Types**: - **Carbon Film Resistors**: Made from a carbon film deposited on a ceramic substrate, these resistors are cost-effective and suitable for general-purpose applications. - **Metal Film Resistors**: Known for their precision and stability, metal film resistors are often used in applications requiring high accuracy. - **Wire-Wound Resistors**: Constructed by winding a metal wire around a ceramic core, these resistors can handle high power and are used in high-current applications. B. Variable ResistorsVariable resistors allow for adjustable resistance values, making them versatile components in electronic circuits.1. **Description and Applications**: These resistors are used in applications where tuning or adjustment is necessary, such as volume controls in audio equipment or brightness controls in lighting systems.2. **Common Types**: - **Potentiometers**: These are three-terminal devices that can vary resistance by adjusting a wiper along a resistive track. - **Rheostats**: Similar to potentiometers but typically used for higher power applications, rheostats can adjust current flow in a circuit. C. Specialty ResistorsSpecialty resistors are designed for specific applications and often have unique characteristics.1. **Description and Applications**: These resistors are used in specialized circuits, such as temperature sensing or light detection.2. **Common Types**: - **Thermistors**: Temperature-sensitive resistors that change resistance with temperature variations, commonly used in temperature sensing applications. - **Photoresistors**: Also known as LDRs (Light Dependent Resistors), these change resistance based on light exposure, making them useful in light-sensing applications. III. Resistor Wiring Diagrams A. Definition and Purpose of Wiring DiagramsWiring diagrams are visual representations of electrical circuits, showing how components are connected. They are essential for understanding circuit design and troubleshooting. B. Common Symbols Used in Resistor Wiring DiagramsIn wiring diagrams, resistors are typically represented by specific symbols. Understanding these symbols is crucial for interpreting diagrams accurately. C. Types of Wiring Diagrams1. **Schematic Diagrams**: These diagrams use standardized symbols to represent components and their connections, providing a clear overview of the circuit's functionality.2. **Breadboard Layouts**: These diagrams show how components are arranged on a breadboard, making it easier to prototype circuits.3. **PCB Layouts**: Printed Circuit Board (PCB) layouts illustrate the physical arrangement of components on a board, including traces that connect them. IV. Mainstream Resistor Wiring Diagram Models A. Overview of Popular Models and StandardsSeveral standards govern the representation of resistors in wiring diagrams, ensuring consistency and clarity.1. **EIA-96 Standard**: This standard provides guidelines for resistor values and tolerances, helping designers select appropriate components.2. **IEC Standards**: The International Electrotechnical Commission (IEC) sets standards for electrical components, including resistors, to ensure safety and compatibility. B. Differences in Representation and Notation1. **Symbol Variations**: Different standards may use slightly different symbols for resistors, which can lead to confusion if not understood.2. **Color Coding and Value Representation**: Resistors are often color-coded to indicate their resistance values and tolerances. Understanding this coding is essential for selecting the right resistor. C. Examples of Mainstream Wiring Diagrams1. **Simple Series and Parallel Configurations**: These diagrams illustrate basic resistor configurations, helping beginners understand how resistors interact in circuits.2. **Complex Circuits Involving Multiple Components**: More advanced diagrams show how resistors work alongside capacitors, inductors, and other components in intricate designs. V. Resistor Products and Their Specifications A. Overview of Resistor Products Available in the MarketThe market offers a wide range of resistor products, each designed for specific applications.1. **Standard Resistors**: These are general-purpose resistors suitable for most applications.2. **Precision Resistors**: Designed for high accuracy, these resistors are used in sensitive applications like instrumentation.3. **High-Power Resistors**: Capable of handling significant power loads, these resistors are used in industrial applications. B. Key Specifications to ConsiderWhen selecting resistors, several specifications are crucial:1. **Resistance Value**: The primary specification, measured in ohms, determines how much the resistor will limit current.2. **Tolerance**: This indicates how much the actual resistance can vary from the stated value, expressed as a percentage.3. **Power Rating**: Measured in watts, this indicates the maximum power the resistor can dissipate without damage.4. **Temperature Coefficient**: This specification indicates how much the resistance changes with temperature, which is critical in precision applications. C. Differences in Product Quality and Performance1. **Brand Reputation**: Established brands often provide higher quality and more reliable products.2. **Manufacturing Processes**: The methods used to produce resistors can affect their performance and reliability.3. **Material Differences**: The materials used in resistors can influence their characteristics, such as stability and temperature response. VI. Practical Applications and Considerations A. Choosing the Right Resistor for a ProjectSelecting the appropriate resistor involves understanding the circuit's requirements and evaluating specifications.1. **Understanding Circuit Requirements**: Knowing the voltage, current, and desired resistance is essential for proper selection.2. **Evaluating Resistor Specifications**: Consider factors like tolerance and power rating to ensure the resistor will perform as needed. B. Common Mistakes in Resistor Wiring1. **Misreading Diagrams**: Incorrectly interpreting wiring diagrams can lead to circuit failures.2. **Incorrect Resistor Selection**: Choosing a resistor with the wrong value or specifications can cause malfunctions. C. Importance of Testing and Validation1. **Using Multimeters and Other Tools**: Testing resistors and circuits with multimeters can help identify issues before finalizing designs.2. **Ensuring Circuit Functionality**: Validation through testing ensures that the circuit operates as intended. VII. ConclusionIn summary, understanding the differences between mainstream resistor wiring diagram models and the various resistor products available is crucial for anyone working with electronics. Proper knowledge of resistor types, wiring diagrams, and product specifications can significantly impact the success of electronic projects. As technology continues to evolve, further learning and exploration in the field of electronics will only enhance one's ability to design and troubleshoot circuits effectively. VIII. ReferencesA. Suggested readings and resources for further study include textbooks on electronics, online courses, and tutorials focused on circuit design and analysis.B. Relevant websites and online tools for resistor selection and wiring diagrams can be found on electronics component suppliers' sites, educational platforms, and forums dedicated to electronics enthusiasts.

What are the main product features of resistors?

On 2024-10-04 in 0

What are the Main Product Features of Resistors? I. Introduction A. Definition of ResistorsResistors are passive electronic components that limit the flow of electric current in a circuit. They are fundamental to the operation of electronic devices, serving various functions such as controlling voltage and current levels, dividing voltages, and protecting sensitive components from excessive current. B. Importance of Resistors in Electronic CircuitsIn the realm of electronics, resistors play a crucial role. They are essential for ensuring that circuits operate within safe parameters, preventing damage to components and ensuring reliable performance. Without resistors, many electronic devices would fail to function correctly or could even be damaged by excessive current. C. Purpose of the ArticleThis article aims to explore the main product features of resistors, including their characteristics, types, construction, performance, applications, and selection criteria. By understanding these features, readers can make informed decisions when working with resistors in their electronic projects. II. Basic Characteristics of Resistors A. Resistance Value 1. Ohm's LawThe resistance value of a resistor is measured in ohms (Ω), which quantifies how much the resistor opposes the flow of electric current. According to Ohm's Law, the relationship between voltage (V), current (I), and resistance (R) is expressed as V = I × R. This fundamental principle is critical for understanding how resistors function in circuits. 2. Measurement Units (Ohms, Kilo-ohms, Mega-ohms)Resistors come in various resistance values, typically ranging from fractions of an ohm to several mega-ohms (MΩ). Common units include:- Ohms (Ω): Standard unit for resistance.- Kilo-ohms (kΩ): Equivalent to 1,000 ohms.- Mega-ohms (MΩ): Equivalent to 1,000,000 ohms. B. Tolerance 1. Definition and ImportanceTolerance refers to the allowable deviation from the specified resistance value. It is crucial because it indicates how much the actual resistance can vary from the nominal value. For example, a resistor with a tolerance of ±5% can have a resistance value that is 5% higher or lower than its stated value. 2. Common Tolerance ValuesCommon tolerance values for resistors include:- ±1%: Precision resistors used in critical applications.- ±5%: Standard resistors for general use.- ±10%: Used in less critical applications. C. Power Rating 1. Definition and SignificanceThe power rating of a resistor indicates the maximum amount of power it can dissipate without overheating. Exceeding this rating can lead to resistor failure, which can damage the circuit. 2. Common Power Ratings (1/8W, 1/4W, 1/2W, etc.)Resistors are available in various power ratings, including:- 1/8 watt (W)- 1/4 W- 1/2 W- 1 W and higher for specialized applications. III. Types of Resistors A. Fixed ResistorsFixed resistors have a constant resistance value and are the most commonly used type. They include: 1. Carbon Composition ResistorsThese resistors are made from a mixture of carbon and a binding material. They are inexpensive but have higher noise levels and lower precision. 2. Metal Film ResistorsMetal film resistors offer better stability and lower noise compared to carbon composition resistors. They are widely used in precision applications. 3. Wirewound ResistorsWirewound resistors are made by winding a metal wire around a ceramic or fiberglass core. They can handle high power ratings and are used in applications requiring high precision. B. Variable ResistorsVariable resistors allow for adjustable resistance values. They include: 1. PotentiometersPotentiometers are used to adjust voltage levels in circuits, such as in volume controls for audio devices. 2. RheostatsRheostats are similar to potentiometers but are designed to handle higher currents. They are often used in applications like dimmer switches. C. Specialty ResistorsSpecialty resistors are designed for specific applications. They include: 1. ThermistorsThermistors are temperature-sensitive resistors used in temperature sensing and control applications. 2. PhotoresistorsPhotoresistors change resistance based on light exposure and are commonly used in light-sensing applications. 3. VaristorsVaristors are voltage-dependent resistors that protect circuits from voltage spikes. IV. Construction and Materials A. Materials Used in Resistor ManufacturingThe materials used in resistor construction significantly affect their performance. Common materials include: 1. CarbonUsed in carbon composition resistors, carbon provides a cost-effective solution but with higher noise levels. 2. Metal FilmMetal film resistors offer better stability and lower noise, making them suitable for precision applications. 3. WireWirewound resistors use metal wire for high power applications, providing excellent heat dissipation. B. Physical Construction 1. Size and ShapeResistors come in various sizes and shapes, including axial and surface-mount configurations, to fit different circuit designs. 2. Encapsulation and CoatingResistors are often encapsulated in protective coatings to enhance durability and prevent damage from environmental factors. V. Performance Characteristics A. Temperature Coefficient 1. Definition and ImportanceThe temperature coefficient indicates how much a resistor's resistance changes with temperature. A low temperature coefficient is desirable for stable performance across varying temperatures. 2. Types of Temperature CoefficientsCommon types include:- Positive Temperature Coefficient (PTC): Resistance increases with temperature.- Negative Temperature Coefficient (NTC): Resistance decreases with temperature. B. Noise 1. Definition of Noise in ResistorsNoise in resistors refers to the random fluctuations in voltage that can affect circuit performance. It is particularly important in sensitive applications like audio and precision measurement. 2. Impact on Circuit PerformanceHigh noise levels can lead to signal distortion and reduced accuracy in measurements, making it essential to choose low-noise resistors for critical applications. C. Voltage Coefficient 1. Definition and RelevanceThe voltage coefficient indicates how much a resistor's resistance changes with applied voltage. A low voltage coefficient is important for maintaining consistent performance. 2. Effects on PerformanceHigh voltage coefficients can lead to significant variations in resistance under different voltage conditions, affecting circuit reliability. VI. Applications of Resistors A. In Electronic Circuits 1. Current LimitingResistors are commonly used to limit current flow, protecting sensitive components from damage. 2. Voltage DivisionResistors can create voltage dividers, allowing for specific voltage levels to be obtained from a higher voltage source. B. In Sensors and Measurement DevicesResistors are integral to many sensors and measurement devices, providing accurate readings and stable performance. C. In Power Supply CircuitsResistors are used in power supply circuits to manage voltage levels and ensure stable operation. VII. Selecting the Right Resistor A. Factors to Consider 1. Application RequirementsUnderstanding the specific requirements of the application, such as resistance value, power rating, and tolerance, is crucial for selecting the right resistor. 2. Environmental ConditionsConsideration of environmental factors, such as temperature and humidity, can influence the choice of resistor type and material. B. Common Mistakes in Resistor SelectionCommon mistakes include selecting resistors with inadequate power ratings, ignoring tolerance levels, and failing to account for temperature coefficients. C. Tools and Resources for SelectionVarious online calculators and resources are available to assist in selecting the appropriate resistor for specific applications. VIII. Conclusion A. Summary of Key FeaturesResistors are essential components in electronic circuits, characterized by their resistance value, tolerance, power rating, and various types. Understanding these features is vital for effective circuit design and implementation. B. The Role of Resistors in Modern ElectronicsAs technology continues to advance, resistors remain a cornerstone of electronic design, enabling the functionality of countless devices. C. Future Trends in Resistor TechnologyEmerging trends in resistor technology include the development of more precise and stable materials, as well as miniaturization for use in compact electronic devices. IX. References A. Suggested Reading- "The Art of Electronics" by Paul Horowitz and Winfield Hill- "Electronic Principles" by Albert Malvino B. Industry Standards and Guidelines- IEC 60115: Resistors for use in electronic equipment- EIA-96: Standard for fixed resistorsThis comprehensive overview of resistors highlights their essential features and applications, providing a solid foundation for anyone looking to deepen their understanding of these critical electronic components.

What are the development trends in the resistor definition industry?

On 2024-10-03 in 0

15815509278

295144934@qq.com