Overview
The MUN2114T1G is a digital transistor from onsemi, part of the Bias Resistor Transistor (BRT) series. This device is designed to integrate a single transistor with a monolithic bias resistor network, consisting of a series base resistor and a base-emitter resistor. This integration simplifies circuit design, reduces board space, and decreases the overall component count. The MUN2114T1G is particularly useful in applications requiring compact and efficient transistor solutions.
Key Specifications
| Characteristic | Symbol | Max | Unit |
|---|---|---|---|
| Total Device Dissipation (TA = 25°C) | PD | 230 | mW |
| Derate above 25°C | - | 1.8 | mW/°C |
| Thermal Resistance, Junction to Ambient | RθJA | 540 | °C/W |
| Thermal Resistance, Junction to Lead | RθJL | 264 | °C/W |
| Junction and Storage Temperature Range | TJ, Tstg | −55 to +150 | °C |
| Input Voltage (off) | Vi(off) | 0.7 | Vdc |
| Input Voltage (on) | Vi(on) | 1.4 | Vdc |
| Output Voltage (on) | VOL | 0.2 | Vdc |
| Output Voltage (off) | VOH | 4.9 | Vdc |
| Input Resistor | R1 | 10 kΩ | - |
| Resistor Ratio (R1/R2) | - | 0.21 | - |
Key Features
- Simplifies Circuit Design: Integrates the transistor and bias resistors into a single device, reducing the need for external components.
- Reduces Board Space: Compact package options such as SC-59, SOT-23, and SC-70/SOT-323 reduce the overall footprint on the PCB.
- Reduces Component Count: By combining multiple components into one, it minimizes the number of parts needed in the circuit.
- AEC-Q101 Qualified: Suitable for automotive and other applications requiring unique site and control change requirements.
- Pb-Free Packages Available: Compliant with lead-free packaging standards, making it environmentally friendly.
Applications
The MUN2114T1G is versatile and can be used in various applications, including:
- Automotive systems: Due to its AEC-Q101 qualification, it is suitable for use in automotive electronics.
- Industrial control systems: Its compact design and integrated bias resistors make it ideal for space-constrained industrial control circuits.
- Consumer electronics: Used in a variety of consumer electronic devices where space and component count are critical.
- Medical devices: Its reliability and compact size make it suitable for medical device applications.
Q & A
- What is the MUN2114T1G?
The MUN2114T1G is a digital transistor from onsemi that integrates a single transistor with a monolithic bias resistor network.
- What are the key benefits of using the MUN2114T1G?
It simplifies circuit design, reduces board space, and decreases the overall component count.
- What are the thermal characteristics of the MUN2114T1G?
The total device dissipation at 25°C is 230 mW, with a thermal resistance (junction to ambient) of 540 °C/W and a junction and storage temperature range of −55 to +150 °C.
- What are the input and output voltage specifications?
The input voltage (off) is 0.7 Vdc, input voltage (on) is 1.4 Vdc, output voltage (on) is 0.2 Vdc, and output voltage (off) is 4.9 Vdc.
- Is the MUN2114T1G AEC-Q101 qualified?
- What package options are available for the MUN2114T1G?
The device is available in SC-59, SOT-23, and SC-70/SOT-323 packages.
- What is the resistor ratio (R1/R2) for the MUN2114T1G?
The resistor ratio (R1/R2) is approximately 0.21.
- Is the MUN2114T1G lead-free?
- What are some common applications for the MUN2114T1G?
It is used in automotive systems, industrial control systems, consumer electronics, and medical devices.
- Where can I find detailed specifications for the MUN2114T1G?
Detailed specifications can be found in the datasheet available on the onsemi website.
