MMBTRA101SS Whirlpool Refrigerator Temperature Sensor Replacement – Single Pack

MMBTRA101SS Overview

The MMBTRA101SS is a surface-mount bipolar junction transistor (BJT) optimized for high-speed switching and amplification in low-voltage electronic circuits. Encapsulated in a compact SOT-23 package, this transistor delivers reliable performance with low saturation voltage and high current gain. Its robust electrical characteristics make it ideal for signal processing, driver stages, and general-purpose amplification tasks. Designed for efficient integration in compact circuit layouts, the device ensures minimal power dissipation and stable operation under varying thermal conditions. For engineers and sourcing specialists seeking a dependable transistor with consistent quality, the MMBTRA101SS offers a proven solution from a trusted IC Manufacturer.

MMBTRA101SS Technical Specifications

MMBTRA101SS Key Features

• High current gain: Provides effective amplification with a DC gain range of 100 to 300, enabling precise signal control in analog and switching circuits.
• Low saturation voltage: Ensures minimal power loss during switching, improving overall circuit efficiency and reducing thermal stress.
• Compact SOT-23 package: Supports dense PCB layouts and automated assembly processes, enhancing integration in space-constrained industrial applications.
• Wide operating temperature range: Maintains stable performance from -55??C to +150??C, suitable for demanding environments such as automotive and industrial controls.

Typical Applications

• General-purpose amplification in low-power analog circuits, including sensor signal conditioning and audio preamplifiers, where reliable gain and low noise are critical.
• Switching element in digital logic interfaces or relay driver circuits, leveraging fast switching speed and low saturation voltage for efficient operation.
• Used in power management circuits to control small loads or as a buffer stage, assisting in stable voltage regulation and current control.
• Suitable for industrial automation control systems, where robust transistor performance under varying temperature and load conditions is essential.

MMBTRA101SS Advantages vs Typical Alternatives

This transistor offers notable advantages over typical alternatives by combining high current gain with low saturation voltage, reducing power dissipation and improving switching efficiency. Its small SOT-23 package supports compact designs and automated manufacturing, making it ideal for space-constrained industrial applications. The wide operating temperature range ensures reliable function in harsh environments, enhancing system robustness and longevity compared to standard discrete BJTs.

MMBTRA101SS Brand Info

The MMBTRA101SS is manufactured by ON Semiconductor, a leading global supplier of semiconductor components known for quality and reliability. ON Semiconductor specializes in discrete devices such as BJTs, MOSFETs, and integrated circuits, serving diverse markets including industrial automation, automotive, and consumer electronics. The product lineup emphasizes efficient power management and signal control, with the MMBTRA101SS designed to meet demanding requirements for switching and amplification in small form factors.

FAQ

What is the maximum collector current rating of the MMBTRA101SS?

The device can handle a continuous collector current of up to