Overview
The MUN2112T1G is a digital transistor from ON Semiconductor, designed to integrate a single transistor with a monolithic bias resistor network. This device simplifies circuit design by eliminating the need for external resistor bias networks, thereby reducing system cost and board space. It is part of the Bias Resistor Transistor (BRT) series, which includes devices like the MUN2112, MMUN2112L, and DTA124EE. The MUN2112T1G is available in a Pb-free SC-59 package, making it suitable for various applications requiring compact and efficient transistor solutions.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Collector-Base Cutoff Current | ICBO | - | - | 100 | nA |
| Collector-Emitter Cutoff Current | ICEO | - | - | 500 | nA |
| Emitter-Base Cutoff Current | IEBO | - | - | 0.2 | mA |
| Collector-Base Breakdown Voltage | V(BR)CBO | 50 | - | - | V |
| Collector-Emitter Breakdown Voltage | V(BR)CEO | 50 | - | - | V |
| DC Current Gain | hFE | 60 | 100 | - | - |
| Collector-Emitter Saturation Voltage | VCE(sat) | - | - | 0.25 | V |
| Input Resistor R1 | - | 15.4 | 22 | 28.6 | kΩ |
| Resistor Ratio R1/R2 | - | 0.8 | 1.0 | 1.2 | - |
| Junction and Storage Temperature Range | TJ, Tstg | -55 | - | 150 | °C |
Key Features
- Simplifies Circuit Design: Integrates a single transistor with a monolithic bias resistor network, reducing the need for external components.
- Reduces Board Space: Compact SC-59 package minimizes board footprint.
- Reduces Component Count: Combines multiple components into a single device, simplifying inventory and assembly.
- Pb-Free Package: Suitable for applications requiring lead-free components.
- Automotive and Industrial Applications: Available with S and NSV prefixes for automotive and other applications requiring specific certifications.
Applications
The MUN2112T1G is versatile and can be used in a variety of applications, including:
- Automotive Systems: Suitable for automotive applications due to its robust specifications and Pb-free package.
- Industrial Control Systems: Used in industrial control circuits where compact and reliable transistor solutions are required.
- Consumer Electronics: Ideal for consumer electronics that need efficient and space-saving transistor solutions.
- General Purpose Switching: Can be used in general-purpose switching applications where a pre-biased transistor is beneficial.
Q & A
- What is the MUN2112T1G? The MUN2112T1G is a digital transistor from ON Semiconductor that integrates a single transistor with a monolithic bias resistor network.
- What are the key benefits of using the MUN2112T1G? It simplifies circuit design, reduces board space, and minimizes component count.
- What is the package type of the MUN2112T1G? It is available in a Pb-free SC-59 package.
- What is the typical DC current gain (hFE) of the MUN2112T1G? The typical DC current gain (hFE) is 100.
- What is the collector-emitter saturation voltage (VCE(sat)) of the MUN2112T1G? The collector-emitter saturation voltage (VCE(sat)) is 0.25 V.
- What is the junction and storage temperature range of the MUN2112T1G? The junction and storage temperature range is -55°C to 150°C.
- Is the MUN2112T1G suitable for automotive applications? Yes, it is suitable for automotive applications and is available with S and NSV prefixes for such use cases.
- What are some common applications of the MUN2112T1G? It is used in automotive systems, industrial control systems, consumer electronics, and general-purpose switching applications.
- How does the MUN2112T1G reduce system cost? It reduces system cost by integrating multiple components into a single device, thus minimizing the number of external components needed.
- What is the thermal resistance (RθJA) of the MUN2112T1G in the SC-59 package? The thermal resistance (RθJA) is approximately 540°C/W for the SC-59 package.
