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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.
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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.