Overview
The MMBT3904TT1H is a general-purpose NPN silicon transistor designed and manufactured by onsemi. This transistor is housed in the SOT-23 package, making it suitable for low-power surface mount applications. It is widely used in various electronic circuits for amplification and switching purposes.
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 | |
| Delay Time | td | 35 | ns |
| Rise Time | tr | 35 | ns |
| Storage Time | ts | 200 | ns |
| Fall Time | tf | 50 | ns |
Key Features
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant
- AEC-Q101 Qualified and PPAP Capable for automotive and other applications requiring unique site and control change requirements
- Ideal for medium power amplification and switching applications
- Complementary PNP type available (MMBT3906)
- Low noise figure (NF = 5.0 dB at VCE = 5.0 Vdc, IC = 100 μAdc, RS = 1.0 kΩ, f = 1.0 kHz)
- High current gain-bandwidth product (fT = 300 MHz at VCE = 20 Vdc, IC = 10 mA, f = 100 MHz)
Applications
The MMBT3904TT1H transistor is suitable for a variety of applications, including:
- General-purpose amplifier circuits
- Medium power amplification and switching
- Automotive electronics (with AEC-Q101 qualification)
- Consumer electronics requiring low noise and high reliability
Q & A
- What is the maximum collector-emitter voltage of the MMBT3904TT1H transistor?
The maximum collector-emitter voltage (VCEO) is 40 Vdc.
- What is the continuous collector current rating of the MMBT3904TT1H?
The continuous collector current (IC) is 200 mAdc.
- Is the MMBT3904TT1H RoHS compliant?
- What is the typical small signal current gain (hFE) of the MMBT3904TT1H?
- What are the switching characteristics of the MMBT3904TT1H?
- Is there a complementary PNP type available for the MMBT3904TT1H?
- What is the noise figure of the MMBT3904TT1H?
- What is the current gain-bandwidth product (fT) of the MMBT3904TT1H?
- Is the MMBT3904TT1H suitable for automotive applications?
- What package type is the MMBT3904TT1H available in?
