Overview
The onsemi SMUN5211T1G is a digital transistor from the MUN5211 series, designed to integrate a single transistor with a monolithic bias network. This Bias Resistor Transistor (BRT) includes two resistors: a series base resistor and a base-emitter resistor, which simplifies circuit design, reduces board space, and minimizes component count. This NPN bipolar digital transistor is packaged in a SOT-323 (SC-70) surface mount package, making it suitable for a variety of applications where space efficiency and simplicity are crucial.
Key Specifications
| Attribute | Value | Unit |
|---|---|---|
| Polarity | NPN | |
| R1, R2 | 10 kΩ / 10 kΩ | |
| Collector Current Max | 100 mA | |
| CE Voltage-Max | 50 V | |
| Power Dissipation-Tot | 202 mW | |
| Collector - Base Voltage | 50 V | |
| Collector - Emitter Saturation Voltage | 0.25 V | |
| DC Current Gain-Min | 35 | |
| Configuration | Single | |
| Collector - Current Cutoff | 100 nA | |
| Operating Temp Range | -55°C to +150°C | |
| Package Style | SOT-323 (SC-70) | |
| Mounting Method | Surface Mount |
Key Features
- Integrated Bias Network: The SMUN5211T1G includes a monolithic bias network consisting of two resistors, eliminating the need for external resistors and simplifying circuit design.
- Space Efficiency: Packaged in a compact SOT-323 (SC-70) surface mount package, reducing board space and component count.
- High Performance: Offers a high DC current gain (minimum of 35) and low collector-emitter saturation voltage (0.25 V), ensuring reliable operation.
- Broad Operating Temperature Range: Operates over a wide temperature range of -55°C to +150°C, making it suitable for various environmental conditions.
Applications
The onsemi SMUN5211T1G is versatile and can be used in a variety of applications, including:
- Automotive Systems: For use in automotive electronics where space and reliability are critical.
- Industrial Control Systems: Suitable for industrial control circuits requiring compact and reliable transistor solutions.
- Consumer Electronics: Used in consumer electronics such as audio equipment, home appliances, and other devices where miniaturization is important.
- Medical Devices: Can be applied in medical devices that require high reliability and compact design.
Q & A
- What is the polarity of the SMUN5211T1G transistor?
The SMUN5211T1G is an NPN bipolar digital transistor.
- What is the maximum collector current of the SMUN5211T1G?
The maximum collector current is 100 mA.
- What is the maximum CE voltage for the SMUN5211T1G?
The maximum CE voltage is 50 V.
- What is the package style of the SMUN5211T1G?
The SMUN5211T1G is packaged in a SOT-323 (SC-70) surface mount package..
- What is the operating temperature range of the SMUN5211T1G?
The operating temperature range is -55°C to +150°C..
- What are the values of the integrated resistors R1 and R2?
The values of R1 and R2 are both 10 kΩ..
- What is the minimum DC current gain of the SMUN5211T1G?
The minimum DC current gain is 35..
- What is the collector-emitter saturation voltage of the SMUN5211T1G?
The collector-emitter saturation voltage is 0.25 V..
- How does the SMUN5211T1G simplify circuit design?
The SMUN5211T1G simplifies circuit design by integrating the bias resistor network into a single device, reducing the need for external resistors and minimizing component count.
- What are some common applications for the SMUN5211T1G?
The SMUN5211T1G is used in automotive systems, industrial control systems, consumer electronics, and medical devices.
