BTS441RSBKSA1

Basic Information Overview

• Category: Power Transistors
• Use: Switching applications in automotive and industrial environments
• Characteristics:
  • High current capability
  • Low on-resistance
  • Overload protection
  • Short-circuit protection
• Package: TO-263-7 (D²PAK)
• Essence: Power transistor for efficient switching operations
• Packaging/Quantity: Available in reels of 800 units

Specifications

• Voltage Rating: 40V
• Current Rating: 30A
• On-Resistance: 8.5mΩ
• Gate Threshold Voltage: 2.5V
• Gate-Source Voltage (Max): ±20V
• Operating Temperature Range: -40°C to +150°C

Detailed Pin Configuration

The BTS441RSBKSA1 power transistor has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | GND | Ground | | 2 | IN | Input | | 3 | OUT | Output | | 4 | Vbb | Bias Supply | | 5 | NC | Not Connected | | 6 | VS | Source Voltage | | 7 | GND | Ground |

Functional Features

• Efficient switching operation
• Overload protection with current limitation
• Short-circuit protection with automatic restart
• Fast demagnetization of inductive loads
• Thermal shutdown protection

Advantages and Disadvantages

Advantages: - High current capability allows for handling demanding applications - Low on-resistance minimizes power losses - Overload and short-circuit protection enhance system reliability - Fast demagnetization protects sensitive components - Thermal shutdown prevents overheating

Disadvantages: - Limited voltage rating of 40V may not be suitable for high-voltage applications - Gate threshold voltage of 2.5V requires precise control for optimal performance

Working Principles

The BTS441RSBKSA1 power transistor operates by controlling the flow of current between the input (IN) and output (OUT) pins. When a suitable gate voltage is applied to the IN pin, the transistor allows current to flow from the VS (Source Voltage) pin to the OUT pin. The low on-resistance ensures minimal power losses during switching operations. The device also incorporates various protection features such as overload and short-circuit protection, which enhance system reliability.

Detailed Application Field Plans

The BTS441RSBKSA1 power transistor finds applications in various fields, including: - Automotive: Switching operations in automotive systems such as engine control units, lighting systems, and motor drives. - Industrial: Control and protection of motors, solenoids, relays, and other industrial equipment.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to BTS441RSBKSA1 are: - Infineon IPP041N04L G: Similar specifications with a slightly lower on-resistance of 4mΩ. - STMicroelectronics STD30NF06L: Comparable specifications with a higher voltage rating of 60V. - ON Semiconductor NTD5867NL: Similar specifications with a lower current rating of 25A.

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