MMBTRC103SS-AQ Overview
The MMBTRC103SS-AQ is a surface-mount bipolar junction transistor (BJT) optimized for switching and amplification tasks in industrial and consumer electronics. Featuring a robust TO-236AB (SOT-23) package, this device offers reliable performance in low-voltage, low-current applications. Designed for high gain and fast switching speed, the transistor supports efficient signal processing and power management in compact form factors. Its consistent electrical characteristics ensure predictable operation, making it suitable for automated manufacturing and quality-controlled assembly lines. Available through IC Manufacturer, this transistor meets industry standards for durability and performance in demanding environments.
MMBTRC103SS-AQ Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | NPN Bipolar Junction Transistor |
| Package | TO-236AB (SOT-23) |
| Collector-Emitter Voltage (VCEO) | 40 V |
| Collector Current (IC) | 200 mA |
| Gain Bandwidth Product (fT) | 100 MHz (typical) |
| DC Current Gain (hFE) | 100 to 300 (depending on test conditions) |
| Power Dissipation (PD) | 350 mW |
| Operating Temperature Range | -55??C to +150??C |
| Base-Emitter Voltage (VBE) | 0.65 V (typical) |
MMBTRC103SS-AQ Key Features
- High gain and frequency response: Enables efficient amplification and fast switching, improving signal integrity in analog and digital circuits.
- Compact SOT-23 package: Allows for space-saving PCB designs, ideal for miniaturized industrial and consumer electronics.
- Robust voltage and current ratings: Supports applications requiring up to 40 V and 200 mA, ensuring reliable operation under varied load conditions.
- Wide operating temperature range: Suitable for harsh environments, enhancing device longevity and stability in industrial deployments.
Typical Applications
- Signal amplification in low-power switching circuits, such as sensor interfaces and driver stages, where reliable transistor gain and speed are critical.
- General-purpose switching in control systems, enabling efficient load management and logic-level interfacing within automation equipment.
- Small-signal amplification in communication devices, ensuring low noise and high-frequency response in portable electronics.
- Complementary circuit elements in power management modules, supporting voltage regulation and battery charging functions.
MMBTRC103SS-AQ Advantages vs Typical Alternatives
This transistor offers a balanced combination of moderate voltage rating and high current gain, outperforming many generic BJTs in switching speed and frequency response. Its compact SOT-23 package supports high-density PCB layouts without compromising thermal dissipation. Compared to standard leaded transistors, this device provides better integration potential for automated assembly lines and improved reliability under temperature extremes, making it a preferred choice for industrial-grade electronics.
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MMBTRC103SS-AQ Brand Info
The MMBTRC103SS-AQ is a product from Diodes Incorporated, a recognized global supplier of high-quality semiconductor components. Known for innovation and consistent manufacturing standards, Diodes Incorporated specializes in discrete, logic, and analog devices widely used in industrial and consumer electronics. This particular transistor exemplifies their commitment to delivering reliable, high-performance components designed to meet stringent industry requirements and support advanced electronic designs.
FAQ
What is the maximum collector current rating of this transistor?
The maximum collector current for this transistor is 200 milliamperes (mA). This rating ensures the device can handle moderate current loads typical in signal amplification and switching applications without damage.
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Can the transistor operate in high-temperature environments?
Yes, it supports an operating temperature range from -55??C up to +150??C, making it suitable for use in industrial and automotive applications where temperature extremes are common.
What type of package does the MMBTRC103SS-AQ use?
This device comes in a TO-





