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BC817-25LT1G

Name: BC817-25LT1G
Rating: 4.7 (12 reviews)

TRANS NPN 45V 0.5A SOT23-3

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製造商。部分 #BC817-25LT1G
包 SOT23-3
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規格

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	160 @ 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

概述

Description

The BC817-25LT1G is a low-power NPN bipolar junction transistor (BJT) designed for general-purpose switching and amplification applications. It features a maximum collector current of 800 mA and a maximum collector-emitter voltage of 45 V. Its high gain (hFE) characteristic, ranging from 100 to 300, makes it suitable for various electronic circuits, particularly in low to medium power situations.
The transistor is available in a compact SOT-23 package, facilitating easy integration into space-constrained designs. It operates efficiently in a wide temperature range, from -55°C to +150°C. The BC817-25LT1G is commonly used in consumer electronics, automotive applications, and industrial controls, making it a versatile choice for engineers.
Additionally, the "LT1G" designation indicates that the device is part of a lead-free product line, adhering to environmental regulations. Overall, this transistor is reliable, cost-effective, and widely used in both hobbyist and professional electronics projects.

Features

The BC817-25LT1G is a NPN bipolar junction transistor (BJT) designed for low-power switching and amplification applications. Key features include:
1. Voltage Rating: It has a maximum collector-emitter voltage (Vce) of 45V.
2. Current Rating: The maximum collector current (Ic) is 500mA.
3. Power Dissipation: It can dissipate up to 500mW, depending on the thermal conditions.
4. Gain: It offers a current gain (hFE) range of 100 to 800, enhancing its amplification capabilities.
5. Package: Available in a SOT-23 package, providing a compact footprint suitable for space-constrained designs.
6. Switching Speed: Suitable for medium-speed switching applications.
7. Applications: Commonly used in signal amplification, small motor control, and general-purpose switching.
The BC817-25LT1G is ideal for consumer electronics, automotive applications, and other devices requiring efficient performance in a compact package.

Package

The BC817-25LT1G is packaged in a SOT-23 (Small Outline Transistor) format. This surface-mount package is commonly used for various electronic applications due to its compact size and efficiency.

Pinout

The BC817-25LT1G 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 terminal through which the main current flows out of the transistor.
2. Base (B): The base terminal controls the transistor's operation; applying a small current here allows a larger current to flow from collector to emitter.
3. Emitter (E): This terminal is where the current flows into the transistor.
The BC817-25LT1G is designed for small signal applications and can handle a maximum collector current of 800 mA and a maximum collector-emitter voltage of 45 V. It is often used in switching and amplification applications within electronic circuits.

Manufacturer

The BC817-25LT1G is manufactured by ON Semiconductor. ON Semiconductor is a global semiconductor company that provides a wide range of products and solutions, including power management, analog, and logic devices, as well as discrete components. The company serves various industries, including automotive, industrial, communications, and consumer electronics. Established in 1999, ON Semiconductor has grown through acquisitions and is known for its focus on energy-efficient technologies and innovative solutions.

Application

The BC817-25LT1G is a NPN bipolar junction transistor commonly used in signal amplification and switching applications. It is suitable for low-power applications such as audio devices, LED driving circuits, and signal processing in consumer electronics. Additionally, it is employed in digital circuits and as a general-purpose transistor for various electronic projects, providing efficient performance in low to medium power ranges.

Equivalent

The BC817-25LT1G is a general-purpose NPN bipolar junction transistor. Equivalent products include the BC817, BC547, 2N3904, and 2N2222. These transistors can often be used interchangeably depending on specific circuit requirements, but always check datasheets for voltage, current, and power ratings to ensure compatibility.