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BD140

Name: BD140
Rating: 4.7 (12 reviews)

TRANS PNP 80V 1.5A TO126

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Mfr。パート #BD140
パッケージ SOT-32
データシート
在庫中3834

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仕様

Package	Bulk,Bulk
ProductStatus	Obsolete
TransistorType	PNP
Current-Collector(Ic)(Max)	1.5 A
Voltage-CollectorEmitterBreakdown(Max)	80 V
VceSaturation(Max)@IbIc	500mV @ 50mA, 500mA
Current-CollectorCutoff(Max)	100nA (ICBO)
DCCurrentGain(hFE)(Min)@IcVce	40 @ 150mA, 2V
Power-Max	1.25 W
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Through Hole
Package/Case	TO-225AA, TO-126-3

概要

Description

BD140 is a type of bipolar junction transistor (BJT) commonly used in electronic circuits for amplification and switching applications. It features a low power rating, making it suitable for low-voltage applications. The transistor has a maximum collector current of around 1A and a collector-emitter voltage rating of 60V, making it versatile for various tasks in audio equipment, signal processing, and general-purpose electronics.
The BD140 is a PNP transistor, which means it conducts when the base is at a lower voltage than the emitter. This characteristic allows for effective control of larger currents with smaller input signals. Its typical applications include use in amplifier circuits, driver stages, and as a switch in electronic devices.
Due to its reliability and availability, the BD140 is a popular choice among hobbyists and professionals alike. Understanding its specifications, including gain (hFE), frequency response, and thermal characteristics, is crucial for optimal circuit design and performance.

Features

The BD140 is a NPN bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. Key features include:
1. Type: NPN transistor.
2. Package: Typically available in TO-220 or TO-92 packages.
3. Voltage Rating: Maximum Collector-Emitter Voltage (Vce) of 60V.
4. Current Rating: Maximum Collector Current (Ic) of 1.5A.
5. Power Dissipation: Can handle a power dissipation of up to 1.5W (depending on the package and cooling).
6. Gain: High current gain (hFE) ranging from 100 to 600, facilitating efficient amplification.
7. Switching Speed: Suitable for medium-speed switching applications.
8. Applications: Commonly used in audio amplifiers, signal amplification, and as a switch in various electronic circuits.
This transistor is valued for its reliability and versatility in various electronic designs.

Package

The BD140 is typically available in the TO-220 and TO-92 package types. The TO-220 package is commonly used for power applications, while the TO-92 is a smaller, through-hole package suitable for lower power applications.

Pinout

The BD140 is a PNP bipolar junction transistor (BJT) commonly used in various amplification and switching applications. It typically comes in a TO-220 or TO-92 package.
Pin Count and Function:
- Pin Count: 3 pins
- Pin Configuration:
1. Emitter (E): This pin emits charge carriers (holes for PNP) when the transistor is in the active region.
2. Base (B): This pin controls the transistor's state (on/off) by applying a small current; it is the input for the control signal.
3. Collector (C): This pin collects the charge carriers from the emitter and allows current to flow through the load.
The BD140 is commonly used in applications such as audio amplifiers, signal amplification, and as a switching device in various electronic circuits.

Manufacturer

The BD140 is manufactured by Nexperia, a semiconductor company that specializes in discrete, logic, and MOSFET components. Nexperia was formed in 2017 as a spin-off from NXP Semiconductors and focuses on high-volume production of essential semiconductor components used in various applications, including automotive, industrial, and consumer electronics. The BD140 is a complementary PNP transistor used in analog applications, providing efficient signal amplification and switching capabilities. Nexperia is known for its commitment to quality, reliability, and innovation in the semiconductor industry.

Application

BD140 is a versatile transistor primarily used in audio amplification, signal processing, and switching applications. It is commonly found in low-frequency audio amplifiers, radio frequency applications, and as a driver in various electronic circuits. Additionally, it is used in hobbyist projects and prototype designs due to its reliability and performance in handling moderate power levels.

Equivalent

The BD140 is a PNP bipolar junction transistor (BJT). Equivalent products include:
1. 2N3055 (for power applications, though specifications may vary)
2. TIP42 (similar voltage and current ratings)
3. MPSU10 (for general applications)
Always verify specifications for specific applications, as characteristics like voltage, current, and power dissipation may differ.