Overview
The SMUN5214T1G is a digital transistor from onsemi, part of the MUN5214 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 SMUN5214T1G is packaged in a SC-70/SOT-323 package and is Pb-free, halogen-free, and RoHS compliant, making it suitable for a variety of applications, including automotive and industrial systems.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Collector-Base Cutoff Current | ICBO | - | - | 100 | nAdc |
| Collector-Emitter Cutoff Current | ICEO | - | - | 500 | nAdc |
| Emitter-Base Cutoff Current | IEBO | - | - | 0.2 | mAdc |
| Collector-Base Breakdown Voltage | V(BR)CBO | 50 | - | - | Vdc |
| Collector-Emitter Breakdown Voltage | V(BR)CEO | 50 | - | - | Vdc |
| DC Current Gain | hFE | 80 | 140 | - | - |
| Collector-Emitter Saturation Voltage | VCE(sat) | - | - | 0.25 | Vdc |
| Input Voltage (off) | Vi(off) | - | 0.7 | 0.5 | Vdc |
| Input Voltage (on) | Vi(on) | 1.4 | 0.8 | - | Vdc |
| Input Resistor | R1 | 7.0 | 10 | 13 | kΩ |
| Resistor Ratio | R1/R2 | 0.17 | 0.21 | 0.25 | - |
| Total Device Dissipation (TA = 25°C) | PD | 202 | - | - | mW |
| Thermal Resistance, Junction to Ambient | RθJA | 618 | - | - | °C/W |
| Junction and Storage Temperature Range | TJ, Tstg | -55 to +150 | - | - | °C |
Key Features
- Simplifies Circuit Design: Integrates a single transistor with a monolithic bias resistor network, reducing the need for external resistors.
- Reduces Board Space: Compact SC-70/SOT-323 package minimizes board footprint.
- Reduces Component Count: Combines multiple components into a single device, simplifying inventory and assembly.
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other applications requiring high reliability and quality standards.
- Pb-free, Halogen-free, and RoHS Compliant: Environmentally friendly and compliant with global regulations.
Applications
- Automotive Systems: Ideal for use in automotive applications due to its AEC-Q101 qualification and PPAP capability.
- Industrial Control Systems: Suitable for various industrial control applications where reliability and compact design are crucial.
- Consumer Electronics: Can be used in consumer electronics to simplify circuit design and reduce component count.
- General Purpose Switching: Applicable in general-purpose switching applications where a compact, integrated transistor is required.
Q & A
- What is the SMUN5214T1G?
The SMUN5214T1G is a digital transistor from onsemi, integrating a single transistor with a monolithic bias resistor network.
- What package type does the SMUN5214T1G use?
The SMUN5214T1G is packaged in a SC-70/SOT-323 package.
- What are the key benefits of using the SMUN5214T1G?
It simplifies circuit design, reduces board space, and decreases component count.
- Is the SMUN5214T1G suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other high-reliability applications.
- What is the total device dissipation at 25°C for the SMUN5214T1G?
The total device dissipation at 25°C is 202 mW.
- What is the thermal resistance from junction to ambient for the SMUN5214T1G?
The thermal resistance from junction to ambient is 618 °C/W.
- What is the junction and storage temperature range for the SMUN5214T1G?
The junction and storage temperature range is -55 to +150 °C.
- Is the SMUN5214T1G Pb-free and RoHS compliant?
Yes, it is Pb-free, halogen-free, and RoHS compliant.
- What are some common applications for the SMUN5214T1G?
It is used in automotive systems, industrial control systems, consumer electronics, and general-purpose switching applications.
- How does the SMUN5214T1G reduce component count?
It integrates a single transistor with a monolithic bias resistor network, eliminating the need for external resistors.
