Overview
The MMBT3904FZ-7B is a 40V NPN small signal transistor manufactured by Diodes Incorporated. It is packaged in a DFN0606 (Dual Flat No-Lead) package, making it suitable for compact and high-density electronic designs. This transistor is designed for general-purpose amplification and switching applications, offering a balance of current gain, voltage, and power handling capabilities.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Type | NPN |
| Package Type | DFN0606 |
| Collector-Emitter Voltage (Vce) | 40V |
| Collector-Base Voltage (Vcb) | 40V |
| Emitter-Base Voltage (Veb) | 6V |
| Collector Current (Ic) | 200mA |
| Base Current (Ib) | 50mA |
| Current Gain (hFE) | 100-300 |
| Operating Temperature Range | -55°C to 150°C |
Key Features
- High current gain (hFE) of 100-300
- Low noise figure, suitable for audio and RF applications
- Compact DFN0606 package for high-density designs
- Wide operating temperature range from -55°C to 150°C
- General-purpose amplification and switching capabilities
Applications
- Audio amplifiers and pre-amplifiers
- RF amplifiers and oscillators
- Switching circuits and logic gates
- Automotive and industrial control systems
- Consumer electronics such as TVs, radios, and other audio equipment
Q & A
- What is the collector-emitter voltage rating of the MMBT3904FZ-7B? The collector-emitter voltage rating is 40V.
- What is the package type of the MMBT3904FZ-7B? The package type is DFN0606.
- What is the maximum collector current of the MMBT3904FZ-7B? The maximum collector current is 200mA.
- What is the operating temperature range of the MMBT3904FZ-7B? The operating temperature range is from -55°C to 150°C.
- What are the typical applications of the MMBT3904FZ-7B? Typical applications include audio amplifiers, RF amplifiers, switching circuits, and automotive and industrial control systems.
- What is the current gain (hFE) of the MMBT3904FZ-7B? The current gain (hFE) is 100-300.
- Is the MMBT3904FZ-7B suitable for high-density designs? Yes, it is suitable due to its compact DFN0606 package.
- What is the emitter-base voltage rating of the MMBT3904FZ-7B? The emitter-base voltage rating is 6V.
- Can the MMBT3904FZ-7B be used in consumer electronics? Yes, it can be used in consumer electronics such as TVs, radios, and other audio equipment.
- Where can I find detailed specifications for the MMBT3904FZ-7B? Detailed specifications can be found in the datasheet available on the Diodes Incorporated website or through distributors like Digi-Key and Mouser Electronics.
