Vishay Semiconductor Opto Division
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TEMT1040
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TEMT1040 Product Overview

Introduction

TEMT1040 is a photo transistor belonging to the category of optoelectronic components. It is commonly used in various electronic devices and systems for light sensing applications. This entry provides an overview of TEMT1040, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Optoelectronic Component
  • Use: Light Sensing Applications
  • Characteristics: High sensitivity to visible light, compact size, low power consumption
  • Package: Radial, Through Hole
  • Essence: Photo Transistor
  • Packaging/Quantity: Bulk packaging, quantity varies based on supplier

Specifications

  • Wavelength Range: 400nm to 1100nm
  • Collector-Emitter Voltage (VCEO): 30V
  • Emitter-Collector Voltage (VECO): 5V
  • Power Dissipation (PD): 100mW
  • Collector Current (IC): 50mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TEMT1040 photo transistor has a standard three-pin configuration: 1. Collector (C) 2. Emitter (E) 3. Base (B)

Functional Features

  • High sensitivity to visible light
  • Fast response time
  • Low dark current
  • Wide operating temperature range

Advantages and Disadvantages

Advantages

  • Compact size
  • Low power consumption
  • Reliable performance in varying light conditions

Disadvantages

  • Limited sensitivity to infrared light
  • Susceptible to ambient light interference

Working Principles

TEMT1040 operates based on the principle of light-induced conductivity changes in the semiconductor material. When exposed to light, the photo transistor conducts current, allowing it to be used for light sensing applications.

Detailed Application Field Plans

TEMT1040 finds extensive use in the following application fields: - Ambient light sensing in display devices - Automatic brightness control in automotive interior lighting - Light detection in industrial automation systems - Photometry in medical equipment

Detailed and Complete Alternative Models

Several alternative models to TEMT1040 are available in the market, offering similar or enhanced features. Some notable alternatives include: - TEMT6000X01: Offers extended sensitivity to infrared light - TEMT6200FX01: Enhanced performance in low-light conditions - TEMT7000Y02: Higher power dissipation capability for rugged environments

In conclusion, TEMT1040 is a versatile photo transistor with specific characteristics suitable for various light sensing applications. Its compact size, low power consumption, and reliable performance make it a popular choice in the electronics industry.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de TEMT1040 em soluções técnicas

  1. What is TEMT1040?

    • TEMT1040 is a high-sensitivity silicon NPN epitaxial phototransistor in a miniature transparent 1206 package for surface mounting.

  2. What are the typical applications of TEMT1040?

    • TEMT1040 is commonly used in ambient light sensors, industrial control, consumer electronics, and medical devices.

  3. What is the spectral response range of TEMT1040?

    • The spectral response range of TEMT1040 is approximately 400nm to 1100nm.

  4. What is the typical collector-emitter voltage (VCEO) of TEMT1040?

    • The typical collector-emitter voltage (VCEO) of TEMT1040 is 30V.

  5. What is the typical collector current (IC) of TEMT1040?

    • The typical collector current (IC) of TEMT1040 is 50μA.

  6. How does TEMT1040 perform in low-light conditions?

    • TEMT1040 has high sensitivity and performs well in low-light conditions, making it suitable for light detection in various applications.

  7. Can TEMT1040 be used in automotive applications?

    • Yes, TEMT1040 can be used in automotive applications such as interior lighting control and rain sensors.

  8. What are the key features of TEMT1040?

    • The key features of TEMT1040 include high sensitivity, small package size, surface-mount capability, and wide spectral response range.

  9. Does TEMT1040 require any external components for operation?

    • TEMT1040 does not require any external components for basic operation, simplifying its integration into technical solutions.

  10. Are there any specific considerations for PCB layout when using TEMT1040?

    • It is recommended to minimize stray light and electromagnetic interference in the vicinity of TEMT1040 on the PCB to ensure optimal performance.