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2N3904BU
+BOMTRANS NPN 40V 0.2A TO-92-3
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Manufactureronsemi
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Mfr. Part #2N3904BU
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In Stock4168
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Specifications
| Attribute | Value |
| Part Status | Active |
| Transistor Type | NPN |
| Current - Collector (Ic) (Max) | 200 mA |
| Voltage - Collector Emitter Breakdown (Max) | 40 V |
| Vce Saturation (Max) @ Ib, Ic | 300mV @ 5mA, 50mA |
| DC Current Gain (h FE) (Min) @ Ic, Vce | 100 @ 10mA, 1V |
| Power - Max | 625 mW |
| Frequency - Transition | 300MHz |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Through Hole |
| Package / Case | TO-226-3, TO-92-3 (TO-226AA) |
| Supplier Device Package | TO-92-3 |
| Base Product Number | 2N3904 |
Overview
Description
Key features include a fast switching speed and good gain characteristics, making it suitable for low-power applications in audio, radio frequency, and digital circuits. The "BU" suffix may indicate specific packaging or performance characteristics, such as bulk packaging or added temperature ratings.
The transistor is often used in circuits for signal amplification, switching, and as part of various electronic components like amplifiers, oscillators, and digital logic gates. Remember to follow appropriate guidelines for biasing and load conditions when integrating the 2N3904BU into your designs.
Equivalent
Features
1. Type: NPN transistor.
2. Voltage Rating: Collector-Emitter Voltage (Vce) up to 40V.
3. Current Rating: Maximum Collector Current (Ic) of 200mA.
4. Gain: High current gain (hFE) typically ranges from 100 to 300.
5. Package: Available in various package types, including TO-92 and SOT-23.
6. Frequency Response: Suitable for high-speed switching applications with a transition frequency (fT) of around 250 MHz.
7. Temperature Range: Operating from -55°C to 150°C.
8. Applications: Commonly used in amplifiers, switching circuits, and digital logic applications.
Overall, the 2N3904BU is valued for its reliability, versatility, and cost-effectiveness in electronic designs.
Pinout
1. Collector (C): The pin where the output current flows out of the transistor. It receives the current from the load.
2. Base (B): The pin that controls the transistor's operation. A small current applied to this pin allows a larger current to flow from collector to emitter.
3. Emitter (E): The pin where the input current flows into the transistor. This pin is typically connected to ground in common-emitter configurations.
The 2N3904BU is often used in switching and amplification applications, making it suitable for low to moderate power tasks in various electronic devices.
Manufacturer
As a well-established company in the semiconductor industry, ON Semiconductor focuses on energy efficiency and innovation, providing a wide array of components like transistors, diodes, power management devices, and integrated circuits. They are known for their commitment to sustainability and creating technologies that help improve energy usage in electronic devices.
The 2N3904 transistor is commonly used in low-power amplifying and switching applications, making it a popular choice among engineers and hobbyists alike. Overall, ON Semiconductor plays a significant role in advancing technology through its extensive semiconductor product offerings.
Application
1. Switching Circuits: It can act as a switch in electronic devices.
2. Amplification: Suitable for low-power amplification in audio and signal applications.
3. Oscillators: Commonly used in oscillator circuits for generating signals.
4. Signal Processing: Used in radio frequency and signal processing applications.
5. Voltage Regulation: Can be part of voltage regulation circuits.
6. Digital Logic Circuits: Employed in digital logic and control systems.
Its versatility makes it an essential component in many electronic designs.