MMBTRC117SS Overview
The MMBTRC117SS is a high-performance, surface-mount transistor designed for general-purpose switching and amplification in electronic circuits. With a robust collector current rating and low saturation voltage, it offers reliable operation in compact, space-constrained applications. This transistor’s SOT-23 package ensures ease of integration on densely populated PCBs, enabling efficient thermal management and enhanced durability. Engineers and sourcing specialists will appreciate its proven stability, making it suitable for industrial control systems, signal processing, and power management tasks. For more details, visit IC Manufacturer.
MMBTRC117SS Technical Specifications
| Parameter | Specification |
|---|---|
| Device Type | NPN Bipolar Junction Transistor (BJT) |
| Package | SOT-23 Surface Mount |
| Collector-Emitter Voltage (VCEO) | 45 V |
| Collector Current (IC) | 600 mA |
| Power Dissipation (Ptot) | 350 mW |
| DC Current Gain (hFE) | 100 (typical) |
| Transition Frequency (fT) | 100 MHz (typical) |
| Collector-Base Voltage (VCBO) | 50 V |
| Emitter-Base Voltage (VEBO) | 5 V |
MMBTRC117SS Key Features
- High Collector Current Capacity: Supports up to 600 mA, enabling efficient switching and amplification in medium-power applications.
- Low Saturation Voltage: Minimizes power loss during conduction, improving overall circuit efficiency and thermal performance.
- Compact SOT-23 Package: Facilitates high-density PCB layouts and automated assembly, reducing production costs and footprint.
- Wide Voltage Ratings: Collector-emitter voltage of 45 V and collector-base voltage of 50 V accommodate diverse industrial voltage requirements.
- High Frequency Response: Transition frequency around 100 MHz supports fast switching and high-speed signal amplification.
Typical Applications
- General-purpose switching in industrial control circuits, enabling reliable operation under moderate voltage and current conditions.
- Signal amplification in communication devices where high frequency response and low noise are critical.
- Driver stages for relays, LEDs, and other medium-power loads in automation systems.
- Power management circuits in portable and compact electronic devices requiring efficient switching elements.
MMBTRC117SS Advantages vs Typical Alternatives
This transistor offers a balanced combination of current handling, voltage tolerance, and switching speed compared to typical alternatives. Its low saturation voltage and high gain improve energy efficiency, while the compact SOT-23 package enables seamless integration into modern PCB designs. These features contribute to enhanced reliability and reduced power dissipation, making it a preferable choice for engineers seeking durable and efficient transistor solutions in diverse industrial applications.
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MMBTRC117SS Brand Info
The MMBTRC117SS is manufactured by ON Semiconductor, a global leader in energy-efficient semiconductor solutions. Known for quality and innovation, ON Semiconductor delivers this transistor as part of their extensive portfolio of discrete devices aimed at industrial, automotive, and consumer electronics markets. This transistor benefits from the company??s rigorous quality control and cutting-edge fabrication technologies, ensuring consistent performance and reliability that meet industry standards.
FAQ
What is the maximum collector current rating for this transistor?
The device supports a maximum collector current of 600 mA, suitable for medium-power switching and amplification tasks in various electronic circuits.
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Which package type does the MMBTRC117SS use, and why is it important?
It is housed in a SOT-23 surface-mount package, which is important for enabling compact PCB layouts and automated manufacturing processes, while also providing effective thermal management.
What is the typical DC current gain (hFE) for this transistor?
The typical DC current gain is around 100, which ensures efficient current amplification and reliable switching performance in signal and power applications.





