Overview
The SMUN5311DW1T2G is a dual bias resistor transistor produced by onsemi. This component is designed to replace a single device and its external resistor bias network, offering a compact and efficient solution for various electronic applications. It is part of the MUN5311DW1 series and is available in the SOT-363 package. The device is Pb-Free, Halogen Free/BFR Free, and RoHS compliant, ensuring environmental sustainability and regulatory compliance.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Collector-Base Voltage | VCBO | - | - | 50 | Vdc |
| Collector-Emitter Voltage | VCEO | - | - | 50 | Vdc |
| Collector Current - Continuous | IC | - | - | 100 | mAdc |
| Input Forward Voltage | VIN(fwd) | - | - | 40 | Vdc |
| Input Reverse Voltage | VIN(rev) | - | - | 10 | Vdc |
| Collector-Base Cutoff Current | ICBO | - | - | 100 | nAdc |
| Collector-Emitter Cutoff Current | ICEO | - | - | 500 | nAdc |
| Emitter-Base Cutoff Current | IEBO | - | - | 0.5 | mAdc |
| Thermal Resistance, Junction to Ambient | RθJA | - | - | 670 | °C/W |
Key Features
- Dual Transistor Configuration: The SMUN5311DW1T2G features a complementary pair of NPN and PNP transistors, making it suitable for a wide range of applications.
- Built-in Bias Resistors: The device includes internal bias resistors, eliminating the need for external resistor networks and simplifying circuit design.
- Compact Packaging: Available in the SOT-363 package, this component is ideal for space-constrained designs.
- Environmental Compliance: Pb-Free, Halogen Free/BFR Free, and RoHS compliant, ensuring the device meets current environmental standards.
- Thermal Performance: The device has specified thermal characteristics, including total device dissipation and thermal resistance, to ensure reliable operation under various conditions.
Applications
The SMUN5311DW1T2G is versatile and can be used in various electronic circuits, including but not limited to:
- General Purpose Amplification: Suitable for amplifying signals in audio, video, and other general-purpose applications.
- Switching Circuits: Can be used in switching applications due to its high current gain and low saturation voltage.
- Automotive Electronics: Applicable in automotive systems where compact, reliable, and environmentally compliant components are required.
- Consumer Electronics: Used in consumer electronic devices such as TVs, radios, and other household appliances.
Q & A
- What is the maximum collector-emitter voltage for the SMUN5311DW1T2G?
The maximum collector-emitter voltage (VCEO) is 50 Vdc. - What is the continuous collector current rating for this device?
The continuous collector current (IC) is rated at 100 mA. - Is the SMUN5311DW1T2G environmentally compliant?
Yes, it is Pb-Free, Halogen Free/BFR Free, and RoHS compliant. - What package type is the SMUN5311DW1T2G available in?
The device is available in the SOT-363 package. - What are the thermal resistance values for this component?
The thermal resistance (RθJA) is up to 670 °C/W for one junction heated and up to 493 °C/W for both junctions heated. - Can the SMUN5311DW1T2G be used in automotive applications?
Yes, it is suitable for use in automotive electronics due to its reliability and environmental compliance. - What is the input forward voltage rating for this transistor?
The input forward voltage (VIN(fwd)) is rated at 40 Vdc. - Does the SMUN5311DW1T2G have built-in bias resistors?
Yes, the device includes internal bias resistors. - What is the emitter-base cutoff current rating for this device?
The emitter-base cutoff current (IEBO) is rated at 0.5 mA. - What are the typical applications of the SMUN5311DW1T2G?
The device is used in general-purpose amplification, switching circuits, automotive electronics, and consumer electronics.
