Overview
The FSB749 is a PNP Low Saturation Transistor manufactured by onsemi. This device is designed for general-purpose amplifier applications and is characterized by its high current gain and low saturation voltage. It can handle collector currents up to 3 A continuous, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Value |
|---|---|
| Polarity | PNP |
| Package Type | SOT-23-3 |
| VCE(sat) Max (V) | 0.6 |
| IC Cont. (A) | 3 |
| VCEO Min (V) | 25 |
| VCBO (V) | 35 |
| VEBO (V) | 5 |
| VBE(sat) (V) | 1.25 |
| VBE(on) (V) | 1 |
| hFE Min | 100 |
| hFE Max | 300 |
| fT Min (MHz) | 100 |
| PTM Max (W) | 0.5 |
Key Features
- High current gain and low saturation voltage.
- Collector currents up to 3 A continuous.
- Housed in the SOT-23-3 package, suitable for surface mount applications.
- Low VCE(sat) of 0.6 V, reducing power losses.
- High hFE (current gain) ranging from 100 to 300.
Applications
The FSB749 is versatile and can be used in various general-purpose amplifier applications. It is particularly suitable for low-power surface mount designs due to its compact SOT-23-3 packaging. This transistor can be employed in a range of electronic circuits where high current gain and low saturation voltage are required.
Q & A
- What is the polarity of the FSB749 transistor?
The FSB749 is a PNP transistor. - What is the maximum collector current of the FSB749?
The maximum collector current is up to 3 A continuous. - What is the package type of the FSB749?
The FSB749 is housed in the SOT-23-3 package. - What is the maximum VCE(sat) of the FSB749?
The maximum VCE(sat) is 0.6 V. - What is the minimum VCEO of the FSB749?
The minimum VCEO is 25 V. - What is the typical hFE range of the FSB749?
The hFE ranges from 100 to 300. - What is the maximum power dissipation (PTM) of the FSB749?
The maximum power dissipation is 0.5 W. - What are the common applications of the FSB749?
The FSB749 is used in general-purpose amplifier applications and low-power surface mount designs. - Where can I find detailed specifications and datasheets for the FSB749?
Detailed specifications and datasheets can be found on the onsemi website, Mouser Electronics, and other electronic component databases. - Is the FSB749 suitable for high-current applications?
Yes, the FSB749 can handle collector currents up to 3 A, making it suitable for high-current applications.
