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S8550

Name: S8550
Rating: 4.7 (12 reviews)

TRANS PNP 25V 0.5A SOT23

メーカー
Mfr。パート #S8550
パッケージ TO-236-3
データシート
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仕様

Package	Tape & Reel (TR)
Series	SOT-23
ProductStatus	Active
TransistorType	PNP
Current-Collector(Ic)(Max)	500 mA
Voltage-CollectorEmitterBreakdown(Max)	25 V
VceSaturation(Max)@IbIc	600mV @ 50mA, 500mA
Current-CollectorCutoff(Max)	100nA (ICBO)
DCCurrentGain(hFE)(Min)@IcVce	120 @ 50mA, 1V
Power-Max	300 mW
Frequency-Transition	150MHz
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Surface Mount
Package/Case	TO-236-3, SC-59, SOT-23-3

概要

Description

The S8550 is a general-purpose NPN bipolar junction transistor (BJT) widely used in electronic circuits for amplification and switching applications. It features a maximum collector current of 1.5 A and a collector-emitter voltage rating of 40 V, making it suitable for low to medium power applications. The S8550 is characterized by its good frequency response and is often utilized in audio amplifiers, signal processing, and various consumer electronics.
The transistor typically comes in a TO-92 package, allowing for easy mounting on circuit boards. Its high gain (hFE) makes it effective for signal amplification. When using the S8550, it’s important to consider its thermal characteristics and ensure proper biasing to avoid overheating. Given its versatility and reliability, the S8550 remains a popular choice among hobbyists and professionals alike in designing various electronic circuits.

Features

The S8550 is a popular NPN transistor known for its versatility in various electronic applications. Key features include:
1. Type: NPN bipolar junction transistor (BJT).
2. Voltage Rating: Collector-emitter voltage (Vce) of up to 20V, making it suitable for low-voltage applications.
3. Current Rating: Maximum collector current (Ic) of 1.5A, enabling it to handle moderate loads.
4. Gain: High current gain (h_FE) typically ranges from 100 to 300, allowing for efficient signal amplification.
5. Package: Available in TO-220 and TO-92 packages, facilitating easy integration into circuits.
6. Frequency Response: Good frequency response, making it suitable for RF applications with transition frequency (f_T) around 150 MHz.
7. Thermal Stability: Can handle temperatures up to 150°C, ensuring reliability in varying thermal conditions.
8. Applications: Commonly used in audio amplifiers, switching applications, and signal processing.
Overall, the S8550 is favored for its reliability and performance in various electronic designs.

Package

The S8550 is typically available in a TO-92 package type, which is a cylindrical, plastic housing used for transistors. This package is commonly used for low-power, low-frequency applications.

Pinout

The S8550 is a general-purpose NPN transistor commonly used for switching and amplification applications. It typically comes in a TO-92 package with three pins.
Pin Configuration:
1. Collector (C) - The terminal through which the current flows out of the transistor.
2. Base (B) - The terminal that controls the transistor's operation; a small current at this pin allows a larger current to flow between the collector and emitter.
3. Emitter (E) - The terminal through which the current flows into the transistor.
Function:
The S8550 is used in low-frequency applications and can switch high currents and voltages, making it suitable for various electronics projects. It has a maximum collector current of around 1.5A and a maximum collector-emitter voltage of 40V. Its versatility and ease of use make it a popular choice in hobbyist and professional circuits alike.

Manufacturer

The S8550 is a transistor manufactured by multiple companies, with one of the most notable being ON Semiconductor. ON Semiconductor is a global semiconductor supplier that specializes in energy-efficient solutions and a wide range of products, including power management, analog, and digital components. The company serves various industries, including automotive, industrial, communications, and consumer electronics. Founded in 1999, ON Semiconductor has grown through both organic growth and strategic acquisitions, positioning itself as a key player in the semiconductor market.

Application

The S8550 is a general-purpose NPN transistor commonly used in various applications, including audio amplification, switching circuits, signal amplification, and general-purpose electronic devices. Its capabilities make it suitable for low to medium power applications, such as relay drivers, motor control circuits, and signal processing in consumer electronics.

Equivalent

The S8550 is a general-purpose NPN transistor. Equivalent products include the 2N5551, BC547, and 2N3904. These transistors share similar characteristics, such as voltage and current ratings, making them suitable substitutes in various applications. Always verify the specific parameters to ensure compatibility in your circuit design.