MMBTRA106SS Overview
The MMBTRA106SS is a high-performance NPN bipolar junction transistor (BJT) designed for switching and amplification in low to medium power applications. This surface-mount device offers reliable operation with a compact SOT-23 package, making it ideal for space-constrained industrial electronics. With a maximum collector current of 200mA and a voltage rating that supports typical signal-level applications, it ensures efficient signal processing and low distortion. Engineers and sourcing specialists will appreciate its consistent gain and robust switching characteristics, enabling optimized performance in signal amplification and digital switching circuits. For detailed specifications and sourcing, visit IC Manufacturer.
MMBTRA106SS Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | NPN Bipolar Junction Transistor |
| Maximum Collector-Emitter Voltage (VCEO) | 40 V |
| Maximum Collector Current (IC) | 200 mA |
| Power Dissipation (Ptot) | 350 mW |
| Transition Frequency (fT) | 100 MHz (typical) |
| DC Current Gain (hFE) | 100 to 300 (depending on test conditions) |
| Package Type | SOT-23 Surface Mount |
| Operating Temperature Range | -55??C to +150??C |
MMBTRA106SS Key Features
- High Gain Performance: Provides a DC current gain up to 300, enabling effective amplification of weak signals in analog circuits.
- Compact SOT-23 Package: Small footprint allows for high-density PCB layouts, critical in modern industrial applications.
- Fast Switching Capability: 100 MHz transition frequency supports rapid signal processing in switching applications.
- Wide Operating Temperature Range: Reliable operation from -55??C to +150??C ensures stability in harsh industrial environments.
Typical Applications
- Signal amplification in low-power industrial control circuits where precise gain and reliability are required.
- Switching element in digital logic devices, providing efficient on/off control for various loads.
- Driver transistor for relays and small motors, interfacing low-level control signals to power devices.
- General-purpose amplification in consumer and industrial electronic equipment, including sensor signal conditioning.
MMBTRA106SS Advantages vs Typical Alternatives
This transistor stands out by combining a high current gain with a robust voltage rating and a compact SOT-23 package. Compared to typical alternatives, it offers enhanced switching speed and thermal tolerance, which translate into improved circuit efficiency and reliability. Its surface-mount design facilitates streamlined automated assembly, reducing manufacturing costs and improving repeatability in volume production.
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MMBTRA106SS Brand Info
The MMBTRA106SS is manufactured by ON Semiconductor, a leading global supplier of semiconductor components known for delivering high-quality, reliable transistors tailored for industrial and consumer electronics. ON Semiconductor??s extensive quality assurance and adherence to industry standards ensure that this transistor meets rigorous performance and reliability criteria, making it a trusted choice for engineers designing high-efficiency and durable electronic systems.
FAQ
What is the maximum collector current rating of this transistor?
The device can handle a maximum continuous collector current of 200 mA, making it suitable for low to medium power signal amplification and switching applications.
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Can this transistor operate at high frequencies?
Yes, with a typical transition frequency of 100 MHz, it supports fast switching and high-frequency amplification tasks, ensuring effective performance in RF and digital circuits.
Is the MMBTRA106SS suitable for surface-mount PCB assembly?
Absolutely. It comes in a SOT-23 package, which is a standard surface-mount footprint designed for automated pick-and-place assembly and compact circuit layouts.
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What temperature range can this transistor reliably operate within?
This transistor is rated for operation between -55??C and +150??C, making it suitable for use in both industrial and harsh environmental conditions.
How does the gain of this transistor affect circuit design?
The transistor offers a DC current gain ranging from 100 to 300, which allows designers






