Overview
The MMBTA63LT1G is a Darlington transistor produced by onsemi, designed to provide high current gain and low base current requirements. This component is part of the MMBTA63 series and is known for its reliability and performance in various electronic circuits. The Darlington configuration allows for higher current handling capabilities compared to single bipolar transistors, making it suitable for a range of applications.
Key Specifications
| Parameter | Value |
|---|---|
| Emitter-Base Voltage (VEBO) | 10 V |
| Collector-Base Voltage (VCBO) | 30 V |
| Maximum DC Collector Current | 500 mA |
| Junction and Storage Temperature (TJ, Tstg) | -55 to +150°C |
| Thermal Resistance, Junction-to-Ambient (RθJA) | 417 °C/W |
Key Features
- High current gain due to Darlington configuration
- Low base current requirements
- High collector current handling up to 500 mA
- Wide operating temperature range from -55°C to +150°C
- High thermal resistance, Junction-to-Ambient (RθJA) of 417 °C/W
Applications
The MMBTA63LT1G Darlington transistor is versatile and can be used in various applications, including:
- Power amplifiers and switches
- Relay drivers
- Motor control circuits
- High-current LED drivers
- General-purpose switching and amplification in electronic circuits
Q & A
- What is the maximum DC collector current of the MMBTA63LT1G?
The maximum DC collector current is 500 mA. - What is the emitter-base voltage (VEBO) of the MMBTA63LT1G?
The emitter-base voltage (VEBO) is 10 V. - What is the collector-base voltage (VCBO) of the MMBTA63LT1G?
The collector-base voltage (VCBO) is 30 V. - What is the thermal resistance, Junction-to-Ambient (RθJA), of the MMBTA63LT1G?
The thermal resistance, Junction-to-Ambient (RθJA), is 417 °C/W. - What is the operating temperature range of the MMBTA63LT1G?
The operating temperature range is from -55°C to +150°C. - Why is the MMBTA63LT1G used in power amplifiers and switches?
The MMBTA63LT1G is used in power amplifiers and switches due to its high current gain and low base current requirements. - Can the MMBTA63LT1G be used in motor control circuits?
Yes, the MMBTA63LT1G can be used in motor control circuits due to its high current handling capabilities. - Is the MMBTA63LT1G suitable for high-current LED drivers?
Yes, the MMBTA63LT1G is suitable for high-current LED drivers. - What is the Darlington configuration in the MMBTA63LT1G?
The Darlington configuration in the MMBTA63LT1G allows for higher current gain by cascading two bipolar transistors. - Is the MMBTA63LT1G still in production?
No, the MMBTA63LT1G is listed as obsolete and is not currently sold by some distributors.
