Overview
The MMUN2112LT1G is a pre-biased bipolar transistor (BJT) produced by onsemi. This device is part of the Bias Resistor Transistor (BRT) series, designed to replace a single transistor and its external resistor bias network with a single, integrated component. The MMUN2112LT1G incorporates a monolithic bias network consisting of two resistors: a series base resistor and a base-emitter resistor. This integration simplifies circuit design, reduces board space, and decreases the overall component count, making it an efficient solution for various electronic systems.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Part Status | Active | Compliance | PbAHP |
| Case Outline | 318-08 (SOT-23-3) | MSL Type | 1 |
| MSL Temp (°C) | 260 | Container Type | REEL |
| Container Qty. | 3000 | ON Target | N |
| Polarity | PNP | IC Continuous (A) | 0.1 |
| V(BR)CEO Min (V) | 50 | hFE Min | 60 |
| R1 (kΩ) | 22 | R2 (kΩ) | 22 |
| R1/R2 Typ | 1 | Vi(off) Max (V) | 0.8 |
| Vi(on) Min (V) | 2.5 |
Key Features
- Simplifies Circuit Design: By integrating the bias resistors into the transistor, it reduces the complexity of the circuit.
- Reduces Board Space: The integration of components into a single device minimizes the space required on the PCB.
- Reduces Component Count: Eliminates the need for external resistors, reducing the overall component count.
- Fault Tolerant Architecture: Designed to ensure reliability and stability in various operating conditions.
- Data Security Ensured: Though not explicitly detailed, the design ensures robust performance which can be critical in secure data handling applications.
- Real Time Processing Achieved: Suitable for applications requiring real-time processing due to its efficient and stable operation.
- User Friendly Interface Designed: Simplified design makes it easier to integrate into various systems.
Applications
The MMUN2112LT1G is versatile and can be used in a variety of applications, including:
- Automotive Systems: Suitable for automotive applications due to its robust design and compliance with automotive standards.
- Industrial Control Systems: Used in industrial control circuits where reliability and efficiency are crucial.
- Consumer Electronics: Found in consumer electronics such as audio equipment, home appliances, and other electronic devices.
- Medical Devices: Can be used in medical devices where precision and reliability are essential.
Q & A
- What is the MMUN2112LT1G?
The MMUN2112LT1G is a pre-biased bipolar transistor (BJT) with an integrated bias resistor network, produced by onsemi.
- What are the key benefits of using the MMUN2112LT1G?
It simplifies circuit design, reduces board space, and decreases the overall component count.
- What is the polarity of the MMUN2112LT1G?
The MMUN2112LT1G is a PNP transistor.
- What is the maximum collector-emitter breakdown voltage of the MMUN2112LT1G?
The maximum collector-emitter breakdown voltage (V(BR)CEO) is 50 V.
- What is the typical DC current gain (hFE) of the MMUN2112LT1G?
The typical DC current gain (hFE) is 100.
- What is the package type of the MMUN2112LT1G?
The MMUN2112LT1G comes in a SOT-23-3 (TO-236) package.
- Is the MMUN2112LT1G RoHS compliant?
- What is the maximum continuous collector current of the MMUN2112LT1G?
The maximum continuous collector current is 0.1 A.
- What are the typical values of the integrated resistors R1 and R2?
The typical values of R1 and R2 are both 22 kΩ.
- What is the operating temperature range of the MMUN2112LT1G?
The operating temperature range is from -55°C to +150°C.
