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SFH 5140 F
Product Overview
Category
The SFH 5140 F belongs to the category of infrared emitters.
Use
It is used for various applications such as proximity sensors, light barriers, and presence detection systems.
Characteristics
- Wavelength: 950 nm
- High reliability
- Low forward voltage
- Fast switching times
Package
The SFH 5140 F comes in a small, surface-mount package.
Essence
This product emits infrared light with high efficiency and precision.
Packaging/Quantity
The SFH 5140 F is typically available in reels containing a specific quantity, depending on the manufacturer's specifications.
Specifications
- Peak Wavelength: 950 nm
- Forward Voltage: 1.35 V
- Continuous Forward Current: 100 mA
- Power Dissipation: 120 mW
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The SFH 5140 F typically has two pins: 1. Anode (A) 2. Cathode (K)
Functional Features
- High radiant intensity
- Narrow spectral bandwidth
- Low thermal resistance
Advantages
- Reliable performance
- Precise emission of infrared light
- Suitable for various proximity sensing applications
Disadvantages
- Limited operating temperature range
- Sensitive to electrostatic discharge
Working Principles
The SFH 5140 F operates based on the principle of converting electrical energy into infrared radiation. When a forward voltage is applied across its terminals, it emits infrared light with a peak wavelength of 950 nm.
Detailed Application Field Plans
The SFH 5140 F is commonly used in the following application fields: - Proximity sensors in electronic devices - Light barriers for security systems - Presence detection in automotive applications
Detailed and Complete Alternative Models
Some alternative models to the SFH 5140 F include: - SFH 5130 F - SFH 5150 F - SFH 5160 F
These alternatives offer similar functionality and characteristics, providing flexibility in design and application.
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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von SFH 5140 F in technischen Lösungen auf
What is SFH 5140 F?
- SFH 5140 F is a high-power infrared LED emitter designed for applications in technical solutions requiring robust and reliable infrared illumination.
What is the typical operating voltage of SFH 5140 F?
- The typical operating voltage of SFH 5140 F is around 1.35V.
What is the maximum power dissipation of SFH 5140 F?
- The maximum power dissipation of SFH 5140 F is typically 320mW.
What are the typical applications of SFH 5140 F in technical solutions?
- SFH 5140 F is commonly used in applications such as surveillance systems, industrial automation, and gesture recognition where high-power infrared illumination is required.
What is the typical wavelength range of SFH 5140 F?
- SFH 5140 F emits infrared light with a typical wavelength range of 850nm to 870nm.
What is the typical radiant intensity of SFH 5140 F?
- The typical radiant intensity of SFH 5140 F is around 700mW/sr at 1A.
What are the recommended operating conditions for SFH 5140 F?
- It is recommended to operate SFH 5140 F within a temperature range of -40°C to +110°C and a forward current of up to 1A.
Does SFH 5140 F require any heat sinking or thermal management?
- Yes, SFH 5140 F may require heat sinking or thermal management to ensure optimal performance and reliability, especially when operated at higher currents.
Can SFH 5140 F be used in pulse mode operation?
- Yes, SFH 5140 F can be used in pulse mode operation to achieve higher peak radiant intensities while maintaining overall power dissipation limits.
Are there any specific precautions to consider when integrating SFH 5140 F into technical solutions?
- It is important to carefully consider electrical and thermal design considerations, as well as proper current-limiting and protection circuitry to ensure safe and reliable operation of SFH 5140 F in technical solutions.