• BUL49D TO-220
BUL49D TO-220

BUL49D

Trans GP BJT NPN 450V 5A 80000mW 3-Pin(3+Tab) TO-220AB Tube

Quantity Unit Price(USD) Ext. Price
1 $0.769 $0.77
200 $0.298 $59.60
500 $0.288 $144.00
1000 $0.283 $283.00

Inventory:7,595

*The price is for reference only.
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Overview of BUL49D

The BUL49D is a high-voltage NPN power transistor designed for various power amplification and switching applications.This transistor features a high current capability and low saturation voltage,making it suitable for power supply,amplifier,and motor control circuits.

Pinout

(Note:The pin configuration below is a general representation.Refer to the specific datasheet for precise details.)

  • E:Emitter
  • B:Base
  • C:Collector

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the BUL49D transistor for a visual representation.

Key Features

  • High Voltage Capability:The BUL49D can withstand high voltages,making it suitable for high-power applications.
  • High Current Capability:This transistor is capable of handling high currents,allowing for power amplification and switching tasks.
  • Low Saturation Voltage:The BUL49D exhibits low saturation voltage,which minimizes power loss and improves efficiency in circuit designs.
  • Wide Operating Temperature Range:Operates effectively across a wide temperature range,enabling reliable performance in various environmental conditions.

Note:For detailed technical specifications,please refer to the BUL49D datasheet.

Application

  • Power Amplification:Suitable for power amplification applications in audio amplifiers and high-power systems.
  • Switching Circuits:Used in switching applications such as relay drivers and motor control circuits.
  • Power Supply:Commonly employed in power supply designs for voltage regulation and power management.

Functionality

The BUL49D NPN power transistor is designed for high-voltage power applications,offering high current and low saturation voltage for efficient power control and amplification.

Usage Guide

  • Mounting:Ensure proper heat sinking when mounting the BUL49D to prevent overheating during operation.
  • Driving Conditions:Provide appropriate base current drive to ensure the transistor switches on and off effectively.
  • Voltage Ratings:Respect the maximum voltage and current ratings specified in the datasheet to prevent damage to the transistor.

Frequently Asked Questions

Q:Can the BUL49D be used in high-power audio amplifier designs?
A:Yes,the BUL49D is suitable for high-power audio amplifier applications due to its high voltage and current capabilities.

Equivalent

For similar functionalities,consider these alternatives to the BUL49D:

  • BUL128:A high-voltage NPN power transistor with similar performance characteristics to the BUL49D.
  • 2N3055:This is a popular NPN power transistor known for its high power handling capabilities and versatility in various applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

ECCN US EAR99 ECCN EU NEC
Packing Type Tube RoHs compliant Ecopack2
Grade Industrial Package Name TO-220

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