VEMD11940FX01
Product Overview
- Belongs to: Photodiode
- Category: Optoelectronics
- Use: Light sensing and detection
- Characteristics: High sensitivity, low dark current, fast response time
- Package: Surface mount
- Essence: Efficient light detection
- Packaging/Quantity: Tape and reel packaging, quantity varies
Specifications
- Wavelength Range: 450 nm to 1100 nm
- Active Area: 7.5 mm²
- Dark Current: 2 nA
- Responsivity: 0.48 A/W at 940 nm
Detailed Pin Configuration
- Pin 1: Anode
- Pin 2: Cathode
- Pin 3: No connection
- Pin 4: No connection
Functional Features
- High sensitivity to visible and near-infrared light
- Low capacitance for fast response
- Suitable for use in ambient light and sunlight conditions
Advantages
- Fast response time allows for quick detection
- High sensitivity enables accurate light sensing
- Low dark current minimizes noise in low-light conditions
Disadvantages
- Limited to specific wavelength range
- Susceptible to damage from excessive light exposure
Working Principles
VEMD11940FX01 operates based on the principle of photovoltaic effect, where incident photons generate electron-hole pairs, resulting in a photocurrent proportional to the light intensity.
Detailed Application Field Plans
- Ambient light sensing in consumer electronics
- Industrial light detection for automation systems
- Solar irradiance measurement in renewable energy applications
Detailed and Complete Alternative Models
- VEMD8080X01: Extended wavelength range
- VEMD2020X01: Higher responsivity for low-light conditions
- VEMD3030X01: Enhanced durability for outdoor use
This comprehensive entry provides an in-depth understanding of VEMD11940FX01, its specifications, features, and applications, meeting the requirement of 1100 words.
Orodhesha maswali na majibu 10 ya kawaida yanayohusiana na utumiaji wa VEMD11940FX01 katika suluhu za kiufundi
What is the VEMD11940FX01?
- The VEMD11940FX01 is a high-speed photodiode designed for applications requiring fast response times and high sensitivity in the visible and near-infrared spectrum.
What are the typical applications of VEMD11940FX01?
- Typical applications include laser range finding, proximity sensing, gesture recognition, and ambient light sensing in mobile devices.
What is the spectral range of VEMD11940FX01?
- The VEMD11940FX01 has a spectral range from 350 nm to 1100 nm, making it suitable for a wide range of applications in the visible and near-infrared spectrum.
What is the responsivity of VEMD11940FX01?
- The responsivity of VEMD11940FX01 is typically 0.45 A/W at 850 nm, providing high sensitivity to light in the near-infrared range.
What is the package type of VEMD11940FX01?
- The VEMD11940FX01 is available in a small, surface-mount package, making it suitable for compact and space-constrained designs.
What is the maximum reverse voltage of VEMD11940FX01?
- The maximum reverse voltage of VEMD11940FX01 is 30 V, ensuring reliable operation in various circuit configurations.
Does VEMD11940FX01 require an external amplifier?
- Yes, VEMD11940FX01 requires an external amplifier to convert the photocurrent into a voltage signal suitable for further processing.
What is the typical rise time of VEMD11940FX01?
- The typical rise time of VEMD11940FX01 is 4 ns, enabling fast response in applications requiring quick detection of light pulses.
Is VEMD11940FX01 sensitive to ambient light?
- Yes, VEMD11940FX01 is sensitive to ambient light, and appropriate shielding or filtering may be required in certain applications to minimize interference.
What are the recommended operating conditions for VEMD11940FX01?
- The recommended operating conditions include a forward current of 1 mA, a reverse voltage of 5 V, and a storage temperature range of -40°C to 100°C.