ON Semiconductor MMBTA42LT1G - High Voltage NPN Bipolar Transistor

The MMBTA42LT1G from ON Semiconductor is a high voltage NPN bipolar (BJT) transistor designed for use in a variety of electronic applications that require high voltage capabilities. This transistor is a part of the MMBTA42 series, which is known for its reliability and performance in high voltage switching and amplifier applications.

Key Features:

• Voltage Capability: The MMBTA42LT1G has a collector-emitter voltage (Vceo) of 300V, making it suitable for circuits operating at high voltages.
• Current Handling: It can handle continuous collector current (Ic) of up to 500 mA, which is adequate for a range of medium-power applications.
• Power Dissipation: With a power dissipation of 225 mW, this transistor can sustain moderate levels of power without overheating.
• High Gain Bandwidth Product: It features a transition frequency (fT) of 50 MHz, providing good performance in high-frequency applications.
• Package: The MMBTA42LT1G comes in a compact SOT-23 surface-mount package, which is ideal for space-constrained applications.

Applications:

The MMBTA42LT1G is versatile and can be used in various applications such as:

• Switch mode power supplies (SMPS)
• Power management functions
• High voltage inverters
• Signal amplification
• Electronic ballasts for lighting
• Telecommunication circuits

Quality and Reliability:

ON Semiconductor is known for its commitment to quality, and the MMBTA42LT1G is no exception. It is designed to meet the stringent reliability standards required for industrial and consumer electronics. The device also features low leakage current and high breakdown voltages, ensuring stable operation over its lifespan.

Environmental Compliance:

The MMBTA42LT1G is RoHS compliant and Pb-Free, reflecting ON Semiconductor's dedication to environmental sustainability and reducing the use of hazardous substances in electronics.