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BC337-40

Name: BC337-40
Rating: 4.7 (12 reviews)

TRANS NPN 45V 0.8A TO-92

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Mfr。パート #BC337-40
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データシート BC337-40 DataSheet
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仕様

Part Status	Active
Transistor Type	NPN
Current - Collector (Ic) (Max)	800 mA
Voltage - Collector Emitter Breakdown (Max)	45 V
Vce Saturation (Max) @ Ib, Ic	700mV @ 50mA, 500mA
Current - Collector Cutoff (Max)	100nA
DC Current Gain (hFE) (Min) @ Ic, Vce	250 @ 100mA, 1V
Power - Max	625 mW
Frequency - Transition	100MHz
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Through Hole
Package / Case	TO-226-3, TO-92-3 (TO-226AA) Formed Leads
Supplier Device Package	TO-92

概要

Description

The BC337-40 is a widely used NPN bipolar junction transistor (BJT) primarily designed for general-purpose amplification and switching applications. It features a maximum collector current of 800 mA and a maximum collector-emitter voltage of 45 V, making it suitable for various electronic circuits, including audio amplifiers, signal processing, and low-power switching applications.
The transistor has a current gain (h_FE) ranging from 100 to 630, depending on the specific model and operating conditions. It is typically housed in a TO-92 package, allowing for easy integration into circuit boards.
Key specifications include:
- Type: NPN
- Max Collector Current (I_C): 800 mA
- Max Collector-Emitter Voltage (V_CE): 45 V
- Gain (h_FE): 100 - 630
The BC337-40 is favored for its versatility, reliability, and ease of use in various electronic projects, making it an essential component for hobbyists and professionals alike.

Features

The BC337-40 is a NPN bipolar junction transistor (BJT) commonly used for low-power amplification and switching applications. Here are its key features:
1. Max Collector-Emitter Voltage (Vce): 45V, making it suitable for various low to moderate voltage applications.
2. Max Collector Current (Ic): 800mA, allowing for a decent amount of current handling.
3. Max Power Dissipation (Pd): 625mW, which defines the maximum power the device can dissipate without damage.
4. Current Gain (hFE): Ranges from 100 to 630, ensuring effective amplification capabilities.
5. Frequency Response: Transition frequency (fT) is around 100MHz, making it suitable for high-frequency applications.
6. Package Type: Typically available in a TO-92 package, facilitating easy PCB integration.
7. Operating Temperature: Capable of operating in temperatures ranging from -55°C to 150°C.
Overall, the BC337-40 is versatile for various electronic circuits, including audio amplifiers and signal processing.

Package

The BC337-40 is typically packaged in a TO-92 plastic package. This is a small, cylindrical package commonly used for transistors, allowing for easy mounting on PCBs and reliable performance in electronic circuits.

Pinout

The BC337-40 is a NPN bipolar junction transistor (BJT) commonly used for switching and amplification in electronic circuits. It typically comes in a TO-92 package with three pins.
Pin Configuration:
1. Collector (C) – Pin 1: The collector is the terminal through which the current flows out of the transistor.
2. Base (B) – Pin 2: The base controls the transistor's operation, allowing small current to control a larger current.
3. Emitter (E) – Pin 3: The emitter is the terminal through which current enters the transistor.
Functions:
- The BC337-40 can handle a collector current of up to 800 mA and has a maximum voltage rating of 45 V.
- It is widely used in low-power applications for switching and amplifying signals, making it suitable for various electronic projects and designs.

Manufacturer

The BC337-40 is a type of NPN bipolar junction transistor commonly used in electronic circuits for amplification and switching applications. It is manufactured by several companies, with one of the well-known manufacturers being Nexperia. Nexperia is a semiconductor company that specializes in discrete, logic, and MOSFET components. It was spun off from NXP Semiconductors and focuses on providing high-quality, reliable semiconductor solutions for various applications, including automotive, industrial, and consumer electronics.
In addition to Nexperia, the BC337-40 may also be produced by other manufacturers such as ON Semiconductor, STMicroelectronics, and Fairchild Semiconductor. These companies are typically involved in the design, development, and production of electronic components and integrated circuits, serving a global market across a wide range of industries.

Application

The BC337-40 is a general-purpose NPN bipolar junction transistor used in various applications, including low-power amplification, switching, and signal processing. It is commonly found in audio amplifiers, electronic circuits for signal modulation, and as a driver for relays and small motors. Its versatility makes it suitable for consumer electronics, automotive applications, and DIY projects.

Equivalent

The BC337-40 is a general-purpose NPN transistor. Equivalent products include 2N4401, 2N3904, and BC547. For similar specifications, consider MPS2222, 2N2222, or 2N5210. Always verify the specific voltage, current ratings, and package type when selecting an equivalent.