Overview
The BFS20 is a surface mount Si-Epi-Planar NPN bipolar transistor manufactured by Diotec Semiconductor. It is designed for various applications requiring reliable performance in signal processing, switching, and amplification. The transistor is housed in a SOT-23 (TO-236) package and is available in commercial and industrial grades, with options for AEC-Q101 compliance and qualification.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage (VCEO) | 20 | V |
| Collector-Base Voltage (VCBO) | 30 | V |
| Emitter-Base Voltage (VEBO) | 4 | V |
| Collector Current (IC) | 25 | mA |
| Power Dissipation (Ptot) | 200 | mW |
| Junction Temperature (Tj) | -55 to +150 | °C |
| DC Current Gain (hFE) | 40 - 140 | |
| Gain-Bandwidth Product (fT) | 275 - 450 | MHz |
| Thermal Resistance Junction to Ambient Air (RthA) | < 420 | K/W |
Key Features
- General purpose NPN bipolar transistor
- Three current gain groups
- Compliant to RoHS, REACH, and Conflict Minerals regulations
- AEC-Q101 compliant and qualified options available
- SOT-23 (TO-236) package
- Maximum junction temperature of 150°C
Applications
The BFS20 is suitable for a variety of applications including signal processing, switching, and amplification. It is commonly used in commercial and industrial environments where reliable performance is crucial.
Q & A
- What is the maximum collector-emitter voltage of the BFS20?
The maximum collector-emitter voltage (VCEO) is 20 V. - What is the package type of the BFS20?
The BFS20 is housed in a SOT-23 (TO-236) package. - What are the typical applications of the BFS20?
The BFS20 is typically used in signal processing, switching, and amplification. - Is the BFS20 compliant with any automotive standards?
Yes, the BFS20 is available in AEC-Q101 compliant and qualified versions. - What is the maximum power dissipation of the BFS20?
The maximum power dissipation (Ptot) is 200 mW. - What is the range of DC current gain (hFE) for the BFS20?
The DC current gain (hFE) ranges from 40 to 140. - What is the maximum junction temperature of the BFS20?
The maximum junction temperature (Tj) is 150°C. - Is the BFS20 compliant with environmental regulations?
Yes, the BFS20 is compliant with RoHS, REACH, and Conflict Minerals regulations. - What is the gain-bandwidth product (fT) of the BFS20?
The gain-bandwidth product (fT) ranges from 275 to 450 MHz. - How is the thermal resistance of the BFS20 specified?
The thermal resistance junction to ambient air (RthA) is less than 420 K/W.
