SM351LT

Product Overview

Belongs to: Semiconductor Devices
Category: Transistors
Use: Amplification and switching of electronic signals
Characteristics: Small size, low power consumption, high reliability
Package: TO-92 package
Essence: NPN silicon epitaxial planar transistor
Packaging/Quantity: Typically available in reels of 2000 units

Specifications

Type: NPN
Collector-Emitter Voltage (VCEO): 40V
Collector-Base Voltage (VCBO): 60V
Emitter-Base Voltage (VEBO): 6V
Collector Current (IC): 100mA
Power Dissipation (PD): 625mW
Transition Frequency (fT): 300MHz
Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

Collector (C)
Base (B)
Emitter (E)

Functional Features

High current gain
Low saturation voltage
Fast switching speed
Suitable for low-power applications

Advantages and Disadvantages

Advantages: - Small size allows for compact circuit design - Low power consumption - High reliability

Disadvantages: - Limited maximum collector current compared to other transistors - Moderate transition frequency

Working Principles

The SM351LT is a bipolar junction transistor (BJT) that operates by controlling the flow of current between its terminals. When a small current flows into the base terminal, it controls a much larger current flowing between the collector and emitter terminals, allowing for amplification and switching of electronic signals.

Detailed Application Field Plans

The SM351LT is commonly used in low-power amplification and switching circuits, such as audio amplifiers, signal amplifiers, and small electronic switches. Its small size and low power consumption make it suitable for portable and battery-powered devices.

Detailed and Complete Alternative Models

BC547
2N2222
2N3904
PN2222A

This completes the entry for SM351LT, providing comprehensive information on its product details, specifications, features, and application field plans within the specified word count.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SM351LT v technických řešeních

What is SM351LT?
- SM351LT is a high-precision temperature sensor with a digital output, commonly used in technical solutions for temperature monitoring and control.
What is the operating temperature range of SM351LT?
- The operating temperature range of SM351LT is typically from -40°C to 125°C, making it suitable for a wide range of applications.
How accurate is SM351LT in temperature measurement?
- SM351LT has a high accuracy of around ±0.5°C, ensuring precise temperature monitoring in technical solutions.
Can SM351LT be used in automotive applications?
- Yes, SM351LT is designed to meet the stringent requirements of automotive applications, including under-the-hood temperature monitoring.
Does SM351LT require calibration?
- SM351LT is factory-calibrated, eliminating the need for additional calibration in most applications, which simplifies its integration into technical solutions.
What is the power supply requirement for SM351LT?
- SM351LT typically operates on a low voltage supply, ranging from 2.7V to 5.5V, making it suitable for battery-powered or low-power technical solutions.
Is SM351LT compatible with digital interfaces such as I2C or SPI?
- Yes, SM351LT features a digital I2C interface, enabling seamless integration with microcontrollers and other digital systems in technical solutions.
Can SM351LT withstand harsh environmental conditions?
- SM351LT is designed to withstand harsh environmental conditions, including moisture, vibration, and EMI, making it suitable for rugged technical solutions.
What is the response time of SM351LT?
- SM351LT has a fast response time, typically within a few milliseconds, allowing for real-time temperature monitoring and control in technical solutions.
Are there any application notes or reference designs available for integrating SM351LT into technical solutions?
- Yes, the manufacturer provides comprehensive application notes and reference designs to assist in the seamless integration of SM351LT into various technical solutions.