Overview
The MMBTA63-7 is a PNP Darlington bipolar junction transistor (BJT) manufactured by Diodes Incorporated. This transistor is designed for use in a variety of applications requiring high current gain and low noise. It is packaged in a surface-mount SOT-23-3 format, making it suitable for compact and efficient circuit designs.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Emitter Voltage | VCES | -30 | Vdc |
| Collector-Base Voltage | VCBO | -30 | Vdc |
| Emitter-Base Voltage | VEBO | -10 | Vdc |
| Collector Current - Continuous | IC | -500 | mAdc |
| Thermal Resistance, Junction-to-Ambient | RJA | 556 | °C/W |
| Junction and Storage Temperature | TJ, Tstg | -55 to +150 | °C |
| Current Gain (hFE) at IC = -10 mA, VCE = -5 V | hFE | 5,000 to 10,000 | |
| Collector-Emitter Saturation Voltage at IC = -100 mA, IB = -0.1 mA | VCE(sat) | -1.5 | Vdc |
| Base-Emitter On Voltage at IC = -100 mA, VCE = -5 V | VBE(on) | -2.0 | Vdc |
| Current-Gain Bandwidth Product at f = 100 MHz | fT | 125 | MHz |
Key Features
- PNP Darlington transistor with high current gain, suitable for applications requiring low noise and high amplification.
- Packaged in SOT-23-3 surface-mount format, ideal for compact designs.
- Maximum collector-emitter voltage of -30 V and collector current of -500 mA.
- Thermally efficient with a total device dissipation of up to 300 mW on an alumina substrate.
- Pb-free, halogen-free, and RoHS compliant, ensuring environmental sustainability.
- AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
Applications
The MMBTA63-7 is versatile and can be used in a variety of applications, including:
- Automotive systems: Due to its AEC-Q101 qualification, it is suitable for use in automotive electronics.
- Power amplifiers: Its high current gain and low noise characteristics make it ideal for power amplifier circuits.
- Switching circuits: The transistor's ability to handle high currents and voltages makes it suitable for switching applications.
- Audio equipment: It can be used in audio amplifiers and other audio equipment due to its low noise and high gain.
- General-purpose amplification: It is a reliable choice for general-purpose amplification needs in various electronic devices.
Q & A
- What is the maximum collector-emitter voltage of the MMBTA63-7?
The maximum collector-emitter voltage (VCES) is -30 Vdc. - What is the maximum collector current of the MMBTA63-7?
The maximum collector current (IC) is -500 mA. - What is the thermal resistance, junction-to-ambient, of the MMBTA63-7?
The thermal resistance, junction-to-ambient (RJA), is 556 °C/W. - Is the MMBTA63-7 RoHS compliant?
Yes, the MMBTA63-7 is Pb-free, halogen-free, and RoHS compliant. - What is the current gain (hFE) of the MMBTA63-7 at IC = -10 mA and VCE = -5 V?
The current gain (hFE) is between 5,000 to 10,000. - What is the collector-emitter saturation voltage of the MMBTA63-7?
The collector-emitter saturation voltage (VCE(sat)) is -1.5 Vdc at IC = -100 mA and IB = -0.1 mA. - What is the base-emitter on voltage of the MMBTA63-7?
The base-emitter on voltage (VBE(on)) is -2.0 Vdc at IC = -100 mA and VCE = -5 V. - What is the current-gain bandwidth product of the MMBTA63-7?
The current-gain bandwidth product (fT) is 125 MHz. - Is the MMBTA63-7 suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications. - What package type is the MMBTA63-7 available in?
The MMBTA63-7 is available in a SOT-23-3 surface-mount package.
