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BC817-40LT1G

Name: BC817-40LT1G
Rating: 4.7 (12 reviews)

TRANS NPN 45V 0.5A SOT23-3

メーカー
Mfr。パート #BC817-40LT1G
パッケージ SOT23-3
データシート
在庫中4450

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仕様

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus	Active
TransistorType	NPN
Current-Collector(Ic)(Max)	500 mA
Voltage-CollectorEmitterBreakdown(Max)	45 V
VceSaturation(Max)@IbIc	700mV @ 50mA, 500mA
Current-CollectorCutoff(Max)	100nA (ICBO)
DCCurrentGain(hFE)(Min)@IcVce	250 @ 100mA, 1V
Power-Max	300 mW
Frequency-Transition	100MHz
OperatingTemperature	-65°C ~ 150°C (TJ)
MountingType	Surface Mount
Package/Case	TO-236-3, SC-59, SOT-23-3

概要

Description

The BC817-40LT1G is a general-purpose NPN bipolar junction transistor (BJT) designed for low-power switching and amplification applications. It features a maximum collector current of 800 mA and a collector-emitter voltage (Vce) of 45 V, making it suitable for various electronic circuits. The transistor comes in a compact SOT-23 surface mount package, which enhances its versatility in space-constrained designs.
Key specifications include a current gain (hFE) of 100 to 600, allowing it to effectively amplify signals while maintaining efficiency. The BC817-40LT1G is ideal for use in signal processing, low-noise amplifiers, and driver circuits for relays and other loads. Its robustness and reliability make it a popular choice among engineers and hobbyists for prototypes and production units alike.
Overall, the BC817-40LT1G is a reliable component for applications requiring medium-speed switching and moderate power handling, contributing to its widespread adoption in consumer electronics and industrial applications.

Features

The BC817-40LT1G is a general-purpose NPN bipolar junction transistor (BJT) designed for low to medium power applications. Key features include:
1. Voltage Rating: It can handle a collector-emitter voltage (Vce) up to 45V, making it suitable for a wide range of circuits.
2. Current Rating: The transistor can support a maximum continuous collector current (Ic) of 500mA.
3. Gain: It has a high DC current gain (hFE) ranging from 100 to 800, ensuring efficient amplification.
4. Package: Available in a compact SOT-23 package, which is ideal for space-constrained applications.
5. Temperature Range: Operates effectively over a temperature range of -55°C to +150°C.
6. Applications: Commonly used in switching, amplification, and signal processing in consumer electronics, automotive, and industrial applications.
Overall, the BC817-40LT1G combines versatility with reliability, making it a popular choice in electronic designs.

Package

The BC817-40LT1G is packaged in a surface-mount SOT-23 package.

Pinout

The BC817-40LT1G is a NPN bipolar junction transistor (BJT) with a total of three pins. The pin configuration is as follows:
1. Collector (C) - Pin 1
2. Base (B) - Pin 2
3. Emitter (E) - Pin 3
The BC817-40LT1G is primarily used for low-power amplification and switching applications. It can handle a maximum collector current of 800 mA and has a voltage rating of 45 V. The transistor is designed for use in various electronic circuits, including audio frequency applications, signal amplification, and as a switch in low-current applications. Its compact size and efficiency make it suitable for use in mobile and portable devices.

Manufacturer

The BC817-40LT1G is manufactured by ON Semiconductor, a global company that specializes in semiconductor manufacturing. ON Semiconductor designs and produces a wide range of semiconductor products, including power management, analog, and logic devices, as well as sensors and discrete components. The company serves various industries such as automotive, industrial, communications, consumer electronics, and computing. ON Semiconductor is known for its focus on energy efficiency and sustainability in electronic solutions.

Application

The BC817-40LT1G is a general-purpose NPN transistor primarily used in switching and amplification applications. Common areas include signal processing in audio equipment, low-frequency amplifiers, consumer electronics, and signal modulation. It's also utilized in relay drivers and LED drivers due to its efficient performance in low to moderate power circuits.

Equivalent

The BC817-40LT1G is a general-purpose NPN transistor. Equivalent products include the 2N3904, BC547, and PN2222. These transistors are suitable for similar applications in switching and amplification, but check specifications for current and voltage ratings to ensure compatibility.