Vishay Semiconductor Diodes Division
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3N246-E4/51
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3N246-E4/51 Product Overview

Introduction

The 3N246-E4/51 is a versatile electronic component that belongs to the category of optoelectronic devices. This product is widely used in various applications due to its unique characteristics and functional features.

Basic Information Overview

  • Category: Optoelectronic Device
  • Use: Signal transmission, light detection
  • Characteristics: High sensitivity, low power consumption
  • Package: TO-18 metal can package
  • Essence: Phototransistor
  • Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

  • Maximum Collector-Emitter Voltage: 30V
  • Collector Current: 20mA
  • Power Dissipation: 100mW
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 3N246-E4/51 features a standard TO-18 metal can package with three pins: 1. Collector (C) 2. Emitter (E) 3. Base (B)

Functional Features

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

Advantages and Disadvantages

Advantages

  • Reliable signal transmission
  • Low power consumption
  • Compact design

Disadvantages

  • Susceptible to ambient light interference
  • Limited maximum collector-emitter voltage

Working Principles

The 3N246-E4/51 operates based on the principle of light-induced conductivity changes in the semiconductor material. When exposed to light, the phototransistor conducts current, allowing it to be used for light detection and signal transmission purposes.

Detailed Application Field Plans

The 3N246-E4/51 is commonly used in the following applications: - Light sensors in automatic lighting systems - Optical encoders for position sensing - Signal amplification in communication systems

Detailed and Complete Alternative Models

  • 3N247-E4/52
  • 3N248-E4/53
  • 3N249-E4/54

In conclusion, the 3N246-E4/51 is a reliable optoelectronic device with high sensitivity and low power consumption, making it suitable for various light detection and signal transmission applications.

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10个与3N246-E4/51在技术解决方案中的应用相关的常见问题及解答

Sure, here are 10 common questions and answers related to the application of 3N246-E4/51 in technical solutions:

  1. What is the 3N246-E4/51 component used for?

    • The 3N246-E4/51 is a high-frequency NPN transistor designed for use in RF amplifiers and oscillators.

  2. What are the key specifications of the 3N246-E4/51?

    • The 3N246-E4/51 has a maximum collector current of 50mA, a maximum power dissipation of 300mW, and operates at frequencies up to several gigahertz.

  3. How is the 3N246-E4/51 typically biased in amplifier circuits?

    • The 3N246-E4/51 is commonly biased in class A or class C amplifier configurations to achieve the desired gain and efficiency.

  4. What are the typical applications of the 3N246-E4/51 in technical solutions?

    • The 3N246-E4/51 is often used in RF communication systems, radar systems, and other high-frequency electronic equipment.

  5. What are the recommended operating conditions for the 3N246-E4/51?

    • The 3N246-E4/51 should be operated within its specified temperature range of -65°C to +200°C and under appropriate biasing and matching conditions.

  6. How does the 3N246-E4/51 compare to similar transistors in terms of performance?

    • The 3N246-E4/51 offers high gain, low noise, and good linearity, making it suitable for demanding RF applications.

  7. Can the 3N246-E4/51 be used in push-pull amplifier configurations?

    • Yes, the 3N246-E4/51 can be utilized in push-pull amplifier designs to achieve higher output power and improved linearity.

  8. What precautions should be taken when soldering the 3N246-E4/51 onto a circuit board?

    • Care should be taken to minimize thermal stress on the device during soldering, and proper ESD protection measures should be observed.

  9. Are there any known reliability issues with the 3N246-E4/51?

    • The 3N246-E4/51 is known for its reliability and ruggedness when operated within its specified parameters.

  10. Where can I find detailed application notes and reference designs for using the 3N246-E4/51 in technical solutions?

    • Detailed application notes and reference designs for the 3N246-E4/51 can often be found in the manufacturer's datasheets, application guides, and technical literature.