SML4740AHE3/61
Product Overview
The SML4740AHE3/61 belongs to the category of surface mount LED diodes. These diodes are commonly used for indicator lights, display panels, and other lighting applications. The SML4740AHE3/61 is known for its high brightness, energy efficiency, and compact package. It is typically available in a reel packaging with a specific quantity per reel.
Specifications
- Forward Voltage: 2.1V
- Forward Current: 20mA
- Power Dissipation: 120mW
- Viewing Angle: 120 degrees
- Package Type: SOT-23
Detailed Pin Configuration
The SML4740AHE3/61 typically has three pins: Anode, Cathode, and No Connection (NC). The anode and cathode pins are used to provide power to the LED, while the NC pin is not connected to any circuit.
Functional Features
- High brightness output
- Low power consumption
- Wide viewing angle
- Small form factor
Advantages and Disadvantages
Advantages
- Energy efficient
- Long lifespan
- Compact size
Disadvantages
- Limited color options
- Sensitive to static electricity
Working Principles
The SML4740AHE3/61 operates on the principle of electroluminescence, where the movement of electrons within the semiconductor material generates light. When a forward voltage is applied across the anode and cathode, the electrons recombine with electron holes, emitting photons in the process.
Detailed Application Field Plans
The SML4740AHE3/61 is widely used in various applications such as: - Indicator lights in consumer electronics - Display panels in automotive instrumentation - Backlighting for LCD displays - Status indicators in industrial equipment
Detailed and Complete Alternative Models
Some alternative models to the SML4740AHE3/61 include: - SML4740AE3/61 - SML4740BHE3/61 - SML4740CHE3/61
In summary, the SML4740AHE3/61 is a versatile surface mount LED diode that offers high brightness and energy efficiency. Its compact size and wide range of applications make it a popular choice for various lighting and indicator needs.
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What is the maximum operating temperature for SML4740AHE3/61?
- The maximum operating temperature for SML4740AHE3/61 is 175°C.
What is the reverse voltage rating of SML4740AHE3/61?
- The reverse voltage rating of SML4740AHE3/61 is 36V.
What are the typical applications for SML4740AHE3/61?
- SML4740AHE3/61 is commonly used in voltage regulation, surge protection, and overvoltage protection in various electronic devices and systems.
What is the forward voltage drop of SML4740AHE3/61 at a specific current?
- The forward voltage drop of SML4740AHE3/61 varies with current, but it typically ranges from 0.9V to 1.1V at a forward current of 1A.
Is SML4740AHE3/61 suitable for automotive applications?
- Yes, SML4740AHE3/61 is suitable for automotive applications, including in-cabin electronics, lighting systems, and power distribution modules.
What is the package type of SML4740AHE3/61?
- SML4740AHE3/61 is available in a DO-214AC (SMA) package.
Can SML4740AHE3/61 be used for ESD protection?
- Yes, SML4740AHE3/61 can be used for electrostatic discharge (ESD) protection in sensitive electronic circuits and components.
What are the key electrical characteristics of SML4740AHE3/61?
- The key electrical characteristics include low leakage current, fast response time, and high surge capability.
Does SML4740AHE3/61 comply with RoHS requirements?
- Yes, SML4740AHE3/61 is compliant with the Restriction of Hazardous Substances (RoHS) directive.
Are there any recommended layout considerations for incorporating SML4740AHE3/61 into a PCB design?
- Yes, it is recommended to minimize trace lengths, provide adequate thermal relief for soldering, and ensure proper grounding for optimal performance of SML4740AHE3/61.