Overview
The SMMUN2114LT1G is a digital transistor from onsemi, part of the MUN2114 series. This device is designed to replace a single transistor and its external resistor bias network, integrating the resistors into a single package. This integration simplifies circuit design, reduces board space, and decreases the overall component count. The SMMUN2114LT1G is particularly useful in applications requiring compact and efficient transistor solutions.
Key Specifications
| Characteristic | Symbol | Max | Unit |
|---|---|---|---|
| Total Device Dissipation (TA = 25°C) | PD | 246 | mW |
| Derate above 25°C | - | 2.0 | mW/°C |
| Thermal Resistance, Junction to Ambient | RθJA | 508 | °C/W |
| Thermal Resistance, Junction to Lead | RθJL | 174 | °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 | - |
| Package | - | SOT-23 | - |
| Shipping | - | 3,000 / Tape & Reel | - |
Key Features
- Simplifies Circuit Design: Integrates the transistor and its external resistor bias network into a single device, reducing the complexity of circuit design.
- Reduces Board Space: Compact packaging options such as SOT-23 reduce the overall board space required.
- Reduces Component Count: By integrating the resistors, the total number of components in the circuit is decreased.
- AEC-Q101 Qualified: Suitable for automotive and other applications requiring unique site and control change requirements.
- Pb-Free Package: Available in lead-free packages, making it compliant with environmental regulations.
Applications
- Automotive Systems: Qualified to AEC-Q101 standards, making it suitable for various automotive applications.
- Industrial Control Systems: Used in industrial control circuits where compact and efficient transistor solutions are required.
- Consumer Electronics: Ideal for use in consumer electronics where space and component count are critical.
- General Purpose Switching: Can be used in general-purpose switching applications due to its integrated resistor network.
Q & A
- What is the primary function of the SMMUN2114LT1G?
The SMMUN2114LT1G is a digital transistor designed to replace a single transistor and its external resistor bias network, simplifying circuit design and reducing component count.
- What package type is the SMMUN2114LT1G available in?
The SMMUN2114LT1G is available in the SOT-23 package.
- What is the maximum total device dissipation at 25°C?
The maximum total device dissipation at 25°C is 246 mW.
- What is the thermal resistance from junction to ambient for the SOT-23 package?
The thermal resistance from junction to ambient for the SOT-23 package is 508 °C/W.
- What is the input voltage range for the device to be in the 'on' state?
The input voltage range for the device to be in the 'on' state is typically 1.4 Vdc.
- Is the SMMUN2114LT1G AEC-Q101 qualified?
Yes, the SMMUN2114LT1G is AEC-Q101 qualified, making it suitable for automotive and other applications requiring unique site and control change requirements.
- What is the junction and storage temperature range for the SMMUN2114LT1G?
The junction and storage temperature range for the SMMUN2114LT1G is −55 to +150 °C.
- How many devices are shipped per reel?
The SMMUN2114LT1G is shipped in quantities of 3,000 per tape and reel.
- What is the typical output voltage when the device is in the 'on' state?
The typical output voltage when the device is in the 'on' state is 0.2 Vdc.
- Is the SMMUN2114LT1G available in Pb-free packages?
Yes, the SMMUN2114LT1G is available in Pb-free packages.
