Overview
The SMUN5313DW1T1G is a dual bias resistor transistor (BRT) produced by onsemi. This component integrates a single transistor with a monolithic bias network consisting of two resistors, designed to replace a single device and its external resistor bias network. This integration simplifies circuit design and reduces the overall component count, making it ideal for a variety of applications where space and simplicity are crucial.
Key Specifications
| Characteristic | Symbol | Max | Typ | Min | Unit |
|---|---|---|---|---|---|
| Total Device Dissipation (TA = 25°C, One Junction Heated) | PD | 187 | - | - | mW |
| Derate above 25°C (One Junction Heated) | - | 1.5 | - | - | mW/°C |
| Thermal Resistance, Junction to Ambient (One Junction Heated) | RθJA | 670 | - | - | °C/W |
| Total Device Dissipation (TA = 25°C, Both Junctions Heated) | PD | 250 | - | - | mW |
| Derate above 25°C (Both Junctions Heated) | - | 2.0 | - | - | mW/°C |
| Thermal Resistance, Junction to Ambient (Both Junctions Heated) | RθJA | 493 | - | - | °C/W |
| Input Resistor | R1 | - | 47 | 32.9 - 61.1 | kΩ |
| Resistor Ratio (R1/R2) | - | - | 1.0 | 0.8 - 1.2 | - |
Key Features
- Integrated Bias Network: The SMUN5313DW1T1G includes a monolithic bias network with two resistors, simplifying circuit design and reducing component count.
- Compact Package: Available in the SOT-363 package, making it suitable for space-constrained applications.
- Thermal Performance: Offers specified thermal characteristics to ensure reliable operation under various temperature conditions.
- Wide Operating Range: Operates effectively across a range of temperatures from -55°C to 150°C.
- Low Voltage Operation: Can operate with low input voltages, making it versatile for different application requirements.
Applications
- Consumer Electronics: Suitable for use in various consumer electronic devices where compact design and low power consumption are essential.
- Industrial Control Systems: Can be used in industrial control systems due to its robust thermal performance and reliability.
- Automotive Systems: Applicable in automotive systems where space is limited and reliability is critical.
- Medical Devices: Used in medical devices that require precise and reliable electronic components.
- IoT Devices: Ideal for Internet of Things (IoT) devices that need compact, low-power, and reliable components.
Q & A
- What is the SMUN5313DW1T1G?
The SMUN5313DW1T1G is a dual bias resistor transistor produced by onsemi, integrating a single transistor with a monolithic bias network.
- What package is the SMUN5313DW1T1G available in?
The SMUN5313DW1T1G is available in the SOT-363 package.
- What are the thermal characteristics of the SMUN5313DW1T1G?
The device has a total device dissipation of 187 mW at 25°C (one junction heated) and a thermal resistance of 670 °C/W (junction to ambient).
- What is the input resistor value for the SMUN5313DW1T1G?
The input resistor (R1) is typically 47 kΩ, with a range of 32.9 kΩ to 61.1 kΩ.
- What is the resistor ratio (R1/R2) for the SMUN5313DW1T1G?
The resistor ratio (R1/R2) is typically 1.0, with a range of 0.8 to 1.2.
- What are the operating temperature ranges for the SMUN5313DW1T1G?
The device operates effectively from -55°C to 150°C.
- Can the SMUN5313DW1T1G be used in automotive systems?
- What are some common applications of the SMUN5313DW1T1G?
- How does the SMUN5313DW1T1G simplify circuit design?
The SMUN5313DW1T1G simplifies circuit design by integrating the transistor and bias resistors into a single component, reducing the overall component count and space requirements.
- What is the typical DC current gain for the SMUN5313DW1T1G?
The DC current gain (hFE) is typically normalized and varies with collector current and temperature, as shown in the typical characteristics graphs.
- Where can I find detailed specifications for the SMUN5313DW1T1G?
Detailed specifications can be found in the datasheet available on the onsemi website or through distributors like Mouser Electronics.
