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BD139-16

Name: BD139-16
Rating: 4.7 (12 reviews)

TRANS NPN 80V 1.5A SOT-32-3

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資料表 BD139-16 DataSheet
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規格

Part Status	Active
Transistor Type	NPN
Current - Collector (Ic) (Max)	1.5 A
Voltage - Collector Emitter Breakdown (Max)	80 V
Vce Saturation (Max) @ Ib, Ic	500mV @ 50mA, 500mA
Current - Collector Cutoff (Max)	100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce	40 @ 150mA, 2V
Power - Max	1.25 W
Operating Temperature	150°C (TJ)
Mounting Type	Through Hole
Package / Case	TO-225AA, TO-126-3
Supplier Device Package	SOT-32-3
Base Product Number	BD139

概述

Description

The BD139-16 is a bipolar junction transistor (BJT) primarily used for switching and amplification applications in electronic circuits. It features an NPN configuration and is known for its reliability and performance in low to moderate power applications. The transistor is capable of handling a collector current of up to 1.5 A and a collector-emitter voltage of 80 V, making it suitable for various consumer and industrial applications, such as audio amplifiers, LED drivers, and relay drivers.
With a gain (hFE) ranging from 40 to 160, the BD139-16 provides good amplification capabilities. It operates effectively in a variety of environments, thanks to its robust construction. Its TO-220 package facilitates easy heat dissipation, enhancing its performance in high-load conditions.
Overall, the BD139-16 is a versatile component favored by hobbyists and professionals alike for its performance, ease of use, and availability in the market.

Features

The BD139-16 is a general-purpose NPN bipolar junction transistor (BJT) designed for amplification and switching applications. Key features include:
1. Type: NPN transistor
2. Maximum Collector-Emitter Voltage (Vce): 80V
3. Maximum Collector Current (Ic): 1.5A
4. DC Current Gain (hFE): Typically between 40 to 320, allowing for effective signal amplification.
5. Power Dissipation: Up to 1W, making it suitable for moderate power applications.
6. Package Type: Usually comes in a TO-220 package, facilitating easy mounting and heat dissipation.
7. Temperature Range: Operates efficiently within a -55°C to +150°C range.
8. Applications: Commonly used in audio amplifiers, signal processing, and general switching tasks.
This transistor’s versatility and reliable performance make it a popular choice in electronic circuits.

Package

The BD139-16 is typically packaged in a TO-220 form factor, which is a metal can package suitable for power transistors. This package provides effective heat dissipation and is widely used in various electronic applications.

Pinout

The BD139-16 is a NPN bipolar junction transistor (BJT) with a total of three pins. The pin configuration is as follows:
1. Collector (C) - This is the pin where the output current is collected from the transistor.
2. Base (B) - This pin controls the transistor's switching and amplification capabilities by allowing a small input current to control a larger output current.
3. Emitter (E) - This pin is where the current exits the transistor.
The BD139-16 is commonly used in low-frequency amplifier applications, switching circuits, and as a driver transistor in power circuits, providing good electrical performance with a maximum collector current of 1.5 A and a maximum collector-emitter voltage of 80 V. Its compact design and reliability make it suitable for various electronic applications.

Manufacturer

The BD139-16 is manufactured by ON Semiconductor, a global semiconductor company. ON Semiconductor specializes in a wide range of electronic components and solutions, including power management, analog, and digital devices. The company focuses on energy-efficient technologies and provides products for automotive, industrial, communications, and consumer electronics markets. With a commitment to innovation and sustainability, ON Semiconductor plays a significant role in the semiconductor industry, contributing to advancements in various electronic applications.

Application

The BD139-16 is a NPN bipolar junction transistor commonly used in various applications, including audio amplifiers, switching circuits, and signal amplification. It is suitable for low to medium power applications, such as motor control, relay drivers, and general-purpose amplification in electronic devices. Additionally, it can be found in power supplies and as part of oscillator circuits.

Equivalent

The BD139-16 is a common NPN transistor. Equivalent products include:
1. BD135
2. 2N3055
3. BC547
4. MPSU10
5. 2N2222
Check specifications for current gain (hFE), voltage, and power ratings for compatibility.