MMBTRA104SS Overview
The MMBTRA104SS is a high-performance silicon NPN transistor designed for general-purpose switching and amplification applications. It features a robust SOT-23 surface-mount package that enables efficient thermal dissipation and compact PCB layouts. With a maximum collector current of 300mA and a voltage rating of 40V, this transistor is well-suited for medium-power signal processing tasks. Its low noise characteristic and reliable gain make it ideal for use in industrial control systems, communication devices, and sensor interfaces. Engineers and sourcing specialists will find this device a dependable choice for cost-effective, space-saving designs. For more details, visit IC Manufacturer.
MMBTRA104SS Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | NPN Silicon Bipolar Junction Transistor |
| Collector-Emitter Voltage (Vce) | 40 V |
| Collector Current (Ic) | 300 mA |
| DC Current Gain (hFE) | 100 to 300 (typical) |
| Transition Frequency (fT) | 100 MHz (typical) |
| Package Type | SOT-23 Surface Mount |
| Power Dissipation (Pd) | 350 mW (max) |
| Operating Temperature Range | -55??C to +150??C |
MMBTRA104SS Key Features
- High current handling: Supports collector currents up to 300mA, enabling efficient switching in medium-power applications.
- Compact SOT-23 package: Facilitates space-saving PCB designs and simplifies automated assembly with surface-mount technology.
- Wide voltage rating: Collector-emitter voltage up to 40V ensures versatility across various industrial and consumer electronics circuits.
- Low noise operation: Enhances signal integrity in amplification and switching, critical for communication and sensor circuits.
Typical Applications
- Switching and amplification in industrial control systems where reliable medium-power transistor performance is required for signal processing.
- General-purpose switching in communication devices, enabling efficient signal modulation and control.
- Driver stages for relays and small motors in embedded and automation equipment.
- Low-noise amplifier stages in sensor interface circuits to maintain signal fidelity in measurement systems.
MMBTRA104SS Advantages vs Typical Alternatives
The MMBTRA104SS offers a balance of moderate current capability and voltage rating with a compact SOT-23 package, making it advantageous for applications requiring efficient space utilization and robust switching. Compared to larger or less integrated alternatives, it provides reliable gain and low noise, improving circuit performance while reducing board complexity and cost. Its broad operating temperature range adds to its suitability in demanding industrial environments.
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MMBTRA104SS Brand Info
The MMBTRA104SS is a product widely available from multiple semiconductor manufacturers specializing in discrete transistor devices. It is recognized as a general-purpose NPN transistor commonly sourced under industry-standard specifications. This device is often manufactured by reputable brands that ensure compliance with RoHS and other global standards, making it a reliable choice for engineers and procurement professionals seeking quality and consistency in transistor components.
FAQ
What is the maximum collector current rating of the MMBTRA104SS?
The maximum collector current for this transistor is 300mA. This makes it suitable for switching and amplification tasks in medium-power applications without risk of damage due to overcurrent.
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What package type does the MMBTRA104SS use and why is it important?
This device is housed in a SOT-23 surface-mount package, which is important for enabling compact PCB layouts and automated assembly processes, reducing manufacturing time and costs.
Can the MMBTRA104SS operate in high-temperature environments?
Yes, the transistor is rated to operate within a temperature range of -55??C to +150??C, allowing it to function reliably in harsh industrial and automotive environments.
