Overview
The SMUN5311DW1T1G 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, making it a compact and efficient solution for various electronic applications. The device is part of the MUN5311DW1 series and is packaged in the SOT-363 (SC-70-6, SC-88) package style, suitable for surface mount assembly.
Key Specifications
| Characteristic | Value | Unit |
|---|---|---|
| Polarity | NPN/PNP | |
| R1, R2 | 10kΩ | |
| Output Current (Max) | 100mA | |
| Supply Voltage | 50V | |
| Package Style | SOT-363 (SC-70-6, SC-88) | |
| Mounting Method | Surface Mount | |
| Total Device Dissipation (TA = 25°C) | 187 mW (Note 1), 256 mW (Note 2) | mW |
| Thermal Resistance − Junction-to-Ambient | 670 °C/W (Note 1), 490 °C/W (Note 2) | °C/W |
| Collector-Base Cutoff Current (VCB = 50 V, IE = 0) | 100 nA | nA |
| Collector-Emitter Cutoff Current (VCE = 50 V, IB = 0) | 500 nA | nA |
Key Features
- Integrated Bias Network: The SMUN5311DW1T1G includes a monolithic bias network with two resistors, simplifying circuit design and reducing component count.
- Complementary Transistors: Available in both NPN and PNP configurations, making it versatile for various applications.
- Compact Packaging: SOT-363 package style is ideal for surface mount applications, saving board space.
- Low Power Consumption: Total device dissipation of 187 mW (Note 1) and 256 mW (Note 2) at 25°C, making it suitable for low-power designs.
- High Reliability: Robust thermal characteristics with a junction-to-ambient thermal resistance of 670 °C/W (Note 1) and 490 °C/W (Note 2).
Applications
- General Purpose Switching: Suitable for general-purpose switching applications due to its high current gain and low saturation voltage.
- Audio and Video Equipment: Used in audio and video equipment for signal amplification and switching.
- Automotive Electronics: Can be used in automotive electronics for various control and switching functions.
- Industrial Control Systems: Applicable in industrial control systems for reliable and efficient operation.
- Consumer Electronics: Commonly used in consumer electronics such as TVs, radios, and other household appliances.
Q & A
- What is the package style of the SMUN5311DW1T1G?
The SMUN5311DW1T1G is packaged in the SOT-363 (SC-70-6, SC-88) package style.
- What are the polarity options for the SMUN5311DW1T1G?
The SMUN5311DW1T1G is available in both NPN and PNP configurations.
- What is the maximum output current of the SMUN5311DW1T1G?
The maximum output current is 100 mA.
- What is the supply voltage rating for the SMUN5311DW1T1G?
The supply voltage rating is 50 V.
- What is the thermal resistance − junction-to-ambient for the SMUN5311DW1T1G?
The thermal resistance − junction-to-ambient is 670 °C/W (Note 1) and 490 °C/W (Note 2).
- What are the typical applications of the SMUN5311DW1T1G?
It is used in general-purpose switching, audio and video equipment, automotive electronics, industrial control systems, and consumer electronics.
- What is the collector-base cutoff current for the SMUN5311DW1T1G?
The collector-base cutoff current is 100 nA.
- What is the collector-emitter cutoff current for the SMUN5311DW1T1G?
The collector-emitter cutoff current is 500 nA.
- What is the mounting method for the SMUN5311DW1T1G?
The mounting method is surface mount.
- What are the values of the integrated bias resistors R1 and R2?
The values of R1 and R2 are 10kΩ each.
