Overview
The MMBT3906LT1 is a PNP silicon general-purpose transistor produced by Infineon Technologies. This transistor is part of the MMBT3906 series, known for its versatility and reliability in various electronic applications. It is AEC-Q101 qualified, making it suitable for automotive and other demanding environments. The device is also Pb-free, halogen-free, and RoHS compliant, aligning with modern environmental standards.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Emitter Voltage | VCEO | -40 | Vdc |
| Collector-Base Voltage | VCBO | -40 | Vdc |
| Emitter-Base Voltage | VEBO | -5.0 | Vdc |
| Collector Current - Continuous | IC | -200 | mAdc |
| Collector Current - Peak | ICM | -800 | mAdc |
| DC Current Gain (IC = -0.1 mA, VCE = -1.0 V) | HFE | 60 - 300 | |
| Collector-Emitter Saturation Voltage (IC = -10 mA, IB = -1.0 mA) | VCE(sat) | -0.25 | Vdc |
| Base-Emitter Saturation Voltage (IC = -10 mA, IB = -1.0 mA) | VBE(sat) | -0.65 | Vdc |
| Current-Gain Bandwidth Product (IC = -10 mA, VCE = -20 V, f = 100 MHz) | fT | 250 | MHz |
| Junction and Storage Temperature | TJ, Tstg | -65 to +150 | °C |
Key Features
- AEC-Q101 Qualified: Suitable for automotive and other applications requiring high reliability.
- Pb-free, Halogen-free, and RoHS Compliant: Environmentally friendly packaging.
- High DC Current Gain: Ranges from 60 to 300, depending on the collector current.
- Low Collector-Emitter Saturation Voltage: Ensures efficient operation with minimal voltage drop.
- High Current-Gain Bandwidth Product: 250 MHz, suitable for high-frequency applications.
- Small-Signal Characteristics: Includes parameters such as input capacitance, output capacitance, and input impedance.
- Switching Characteristics: Fast switching times with delay, rise, storage, and fall times optimized for dynamic performance.
Applications
- Automotive Electronics: Suitable due to AEC-Q101 qualification and robust performance.
- General Purpose Amplification: Can be used in a wide range of amplification circuits.
- Switching Circuits: Ideal for applications requiring fast switching times and low saturation voltages.
- Audio Circuits: Used in audio amplifiers and other audio-related applications due to its small-signal characteristics.
- Industrial Control Systems: Reliable performance in various industrial control and automation systems.
Q & A
- What is the collector-emitter voltage rating of the MMBT3906LT1?
The collector-emitter voltage rating is -40 Vdc.
- Is the MMBT3906LT1 Pb-free and RoHS compliant?
Yes, it is Pb-free, halogen-free, and RoHS compliant.
- What is the DC current gain range of the MMBT3906LT1?
The DC current gain ranges from 60 to 300, depending on the collector current.
- What is the typical collector-emitter saturation voltage for the MMBT3906LT1?
The typical collector-emitter saturation voltage is -0.25 Vdc for IC = -10 mA and IB = -1.0 mA.
- What is the current-gain bandwidth product of the MMBT3906LT1?
The current-gain bandwidth product is 250 MHz.
- What are the typical switching times for the MMBT3906LT1?
The delay time is approximately 35 ns, rise time is 35 ns, storage time is 225 ns, and fall time is 75 ns.
- Is the MMBT3906LT1 suitable for high-frequency applications?
Yes, it is suitable due to its high current-gain bandwidth product and fast switching times.
- What is the junction and storage temperature range for the MMBT3906LT1?
The junction and storage temperature range is -65 to +150°C.
- What package type is the MMBT3906LT1 available in?
The MMBT3906LT1 is available in the SOT-23 (TO-236) package.
- Can the MMBT3906LT1 be used in automotive applications?
Yes, it is AEC-Q101 qualified, making it suitable for automotive and other demanding environments.
