Overview
The MMBT3904TT1 is a general-purpose NPN silicon transistor manufactured by onsemi. It is designed for low power surface mount applications and is housed in the SOT-416/SC-75 package. This transistor is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications requiring unique site and control change requirements. The device is Pb-free, halogen-free/BFR-free, and RoHS compliant.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Emitter Voltage | VCEO | 40 | Vdc |
| Collector-Base Voltage | VCBO | 60 | Vdc |
| Emitter-Base Voltage | VEBO | 6.0 | Vdc |
| Collector Current - Continuous | IC | 200 | mAdc |
| Small-Signal Current Gain | hfe | 100 - 400 | - |
| Output Admittance | hoe | 1.0 - 40 | μmhos |
| Noise Figure | NF | -5.0 | dB |
| Delay Time | td | -35 | ns |
| Rise Time | tr | -35 | ns |
| Storage Time | ts | -200 | ns |
Key Features
- AEC-Q101 qualified and PPAP capable, suitable for automotive and other applications requiring unique site and control change requirements.
- Pb-free, halogen-free/BFR-free, and RoHS compliant.
- Housed in the SOT-416/SC-75 package for low power surface mount applications.
- Small-signal current gain (hfe) ranges from 100 to 400.
- Low noise figure of -5.0 dB.
- Fast switching characteristics with delay time, rise time, and storage time of 35 ns, 35 ns, and 200 ns respectively.
Applications
The MMBT3904TT1 is designed for general-purpose amplifier applications. It is suitable for use in a variety of electronic circuits, including audio amplifiers, switching circuits, and other low-power applications. Its AEC-Q101 qualification makes it particularly suitable for automotive electronics and other demanding environments.
Q & A
- What is the collector-emitter voltage rating of the MMBT3904TT1? The collector-emitter voltage rating is 40 Vdc.
- What is the package type of the MMBT3904TT1? The transistor is housed in the SOT-416/SC-75 package.
- Is the MMBT3904TT1 RoHS compliant? Yes, the device is Pb-free, halogen-free/BFR-free, and RoHS compliant.
- What is the small-signal current gain range of the MMBT3904TT1? The small-signal current gain (hfe) ranges from 100 to 400.
- What are the typical delay, rise, and storage times for the MMBT3904TT1? The delay time, rise time, and storage time are -35 ns, -35 ns, and -200 ns respectively.
- What are some common applications for the MMBT3904TT1? It is used in general-purpose amplifier applications, including audio amplifiers and switching circuits.
- Is the MMBT3904TT1 suitable for automotive applications? Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
- What is the noise figure of the MMBT3904TT1? The noise figure is -5.0 dB.
- What is the maximum continuous collector current for the MMBT3904TT1? The maximum continuous collector current is 200 mAdc.
- What is the nominal transition frequency (fT) of the MMBT3904TT1? The nominal transition frequency (fT) is 300 MHz.
