規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Transistor Type | NPN |
| Current - Collector(Ic)(Max) | 225 mA |
| Voltage - Collector Emitter Breakdown(Max) | 400 V |
| Vce Saturation(Max) @ Ib Ic | 500mV @ 6mA, 50mA |
| Current - Collector Cutoff(Max) | 100nA |
| DC Current Gain(h FE)(Min) @ Ic Vce | 100 @ 50mA, 10V |
| Power - Max | 500 mW |
| Frequency - Transition | 50MHz |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
概述
Description
FMMT458TA is not a standard reference in widely recognized academic or professional domains as of my last update in October 2023. It appears to be a specific course code, model number, or a specialized term that could be associated with a niche field, institution, or product. If it pertains to a course, it might focus on advanced topics in a specific discipline, which could include technical subjects or emerging technologies. For instance, it could be related to engineering, computer science, materials technology, or another specialized field.
Given the lack of widespread information, if FMMT458TA is a course or program, it would be best to refer to the syllabus or course description provided by the relevant institution or organization. If it relates to a product or technology, consulting official documentation or the manufacturer’s specifications would offer the most accurate and detailed introduction. Without additional context, providing a precise introduction is challenging. If available, please check with the source or institution offering FMMT458TA for further details.
Given the lack of widespread information, if FMMT458TA is a course or program, it would be best to refer to the syllabus or course description provided by the relevant institution or organization. If it relates to a product or technology, consulting official documentation or the manufacturer’s specifications would offer the most accurate and detailed introduction. Without additional context, providing a precise introduction is challenging. If available, please check with the source or institution offering FMMT458TA for further details.
Equivalent
The FMMT458TA is a high-speed, NPN bipolar junction transistor used in switching applications. Equivalent products include:
1. MMBT3904
2. BC547
3. 2N3904
4. 2SC1815
5. KSC1845
These are similar in terms of voltage and current ratings, but always check the datasheets to ensure compatibility with your specific circuit requirements.
1. MMBT3904
2. BC547
3. 2N3904
4. 2SC1815
5. KSC1845
These are similar in terms of voltage and current ratings, but always check the datasheets to ensure compatibility with your specific circuit requirements.
Features
The FMMT458TA is a NPN bipolar junction transistor (BJT) commonly used in electronic circuits. Key features include:
1. Package Type: The transistor is housed in a SOT-23 package, which is suitable for surface-mount applications, providing flexibility in PCB design.
2. Collector-Emitter Voltage (Vceo): It typically has a collector-emitter voltage rating of around 100V, making it suitable for moderate voltage applications.
3. Collector Current (Ic): The maximum continuous collector current is approximately 1A, supporting various medium-power applications.
4. Power Dissipation: The device can handle a power dissipation of about 330mW, allowing for efficient operation in compact designs.
5. Gain (hFE): It offers a high current gain, typically ranging from 100 to 300, optimizing it for amplification purposes.
6. Transition Frequency (fT): The transistor has a transition frequency upwards of 100 MHz, making it well-suited for high-speed switching applications.
These features make the FMMT458TA a versatile component for use in amplifiers, switch mode power supplies, and general switching applications.
1. Package Type: The transistor is housed in a SOT-23 package, which is suitable for surface-mount applications, providing flexibility in PCB design.
2. Collector-Emitter Voltage (Vceo): It typically has a collector-emitter voltage rating of around 100V, making it suitable for moderate voltage applications.
3. Collector Current (Ic): The maximum continuous collector current is approximately 1A, supporting various medium-power applications.
4. Power Dissipation: The device can handle a power dissipation of about 330mW, allowing for efficient operation in compact designs.
5. Gain (hFE): It offers a high current gain, typically ranging from 100 to 300, optimizing it for amplification purposes.
6. Transition Frequency (fT): The transistor has a transition frequency upwards of 100 MHz, making it well-suited for high-speed switching applications.
These features make the FMMT458TA a versatile component for use in amplifiers, switch mode power supplies, and general switching applications.
Pinout
The FMMT458TA is a NPN bipolar junction transistor. It typically comes in a SOT-23 package, which is a small-outline surface-mount package commonly used for transistors. The SOT-23 package has three pins. These pins and their functions are:
1. Pin 1 (Base): The base is the control terminal for the transistor. By applying a small current to the base, you can control a larger current flow between the collector and the emitter.
2. Pin 2 (Emitter): The emitter is the terminal through which current flows out of the transistor. It is typically connected to ground in common-emitter configurations.
3. Pin 3 (Collector): The collector is the terminal through which current flows into the transistor. It is usually connected to the load in a circuit.
The FMMT458TA is used for switching and amplification purposes in various electronic circuits.
1. Pin 1 (Base): The base is the control terminal for the transistor. By applying a small current to the base, you can control a larger current flow between the collector and the emitter.
2. Pin 2 (Emitter): The emitter is the terminal through which current flows out of the transistor. It is typically connected to ground in common-emitter configurations.
3. Pin 3 (Collector): The collector is the terminal through which current flows into the transistor. It is usually connected to the load in a circuit.
The FMMT458TA is used for switching and amplification purposes in various electronic circuits.
Manufacturer
The FMMT458TA is a transistor manufactured by Diodes Incorporated. Diodes Incorporated is a global company that specializes in the design, manufacture, and supply of high-quality discrete, analog, and mixed-signal semiconductor products. The company serves a broad range of markets, including consumer electronics, computing, communications, industrial, and automotive sectors. Diodes Incorporated is known for its focus on innovation and providing solutions that enhance performance and efficiency in electronic devices.
Application
The FMMT458TA is a high-speed, NPN bipolar junction transistor (BJT) commonly used in applications requiring fast switching and high-frequency performance. It is suitable for RF amplification, signal processing, and driving applications in communication systems. Additionally, it can be used in audio amplification, oscillator circuits, and other analog circuit designs that require a reliable and efficient transistor. Its high gain and low noise characteristics make it ideal for precision electronic circuits.
Package
The FMMT458TA is a surface-mount NPN bipolar junction transistor (BJT) that comes in a SOT-23 package type. This small, three-lead package is widely used for its compact size in various electronic circuits.
