Overview
The BC848B-7-F is a bipolar junction transistor (BJT) produced by Diodes Incorporated. It is an NPN general-purpose transistor packaged in a SOT-23 case. This transistor is designed for a wide range of applications requiring low to moderate current and voltage handling. It is known for its high current gain, low noise figure, and robust thermal characteristics, making it suitable for various electronic circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Base Voltage (Vcb) | 30 | V |
| Collector-Emitter Voltage (Vce) | 30 | V |
| Emitter-Base Voltage (Veb) | 5 | V |
| Collector Current (Ic) | 0.1 | A |
| Power Dissipation (Pd) | 350 | mW |
| DC Current Gain (hFE) | 200-450 | - |
| Collector-Emitter Saturation Voltage (Vce(sat)) | 90-250 | mV |
| Base-Emitter Turn-On Voltage (Vbe(on)) | 580-700 | mV |
| Transition Frequency (fT) | 100-300 | MHz |
| Noise Figure (NF) | 2-10 | dB |
| Package | SOT-23 | - |
Key Features
- High DC Current Gain: The BC848B-7-F has a high DC current gain (hFE) ranging from 200 to 450, making it suitable for amplification and switching applications.
- Low Noise Figure: With a noise figure of 2-10 dB, this transistor is ideal for low-noise amplification circuits.
- Robust Thermal Characteristics: It has good thermal characteristics, including a maximum power dissipation of 350 mW and a derating curve that ensures safe operation over a range of temperatures.
- Compact Packaging: The SOT-23 package is compact and suitable for surface-mount technology (SMT) assembly, making it ideal for space-constrained designs.
Applications
- General-Purpose Amplification: Suitable for a wide range of amplification tasks in audio, video, and other electronic circuits.
- Switching Circuits: Can be used in switching applications due to its high current gain and low saturation voltage.
- Low-Noise Circuits: Ideal for use in low-noise amplifiers and other noise-sensitive applications.
- Automotive and Industrial Electronics: Its robust thermal and electrical characteristics make it suitable for use in automotive and industrial electronic systems.
Q & A
- What is the collector-base voltage (Vcb) of the BC848B-7-F transistor?
The collector-base voltage (Vcb) of the BC848B-7-F transistor is 30 V. - What is the maximum collector current (Ic) of the BC848B-7-F transistor?
The maximum collector current (Ic) of the BC848B-7-F transistor is 0.1 A. - What is the power dissipation (Pd) of the BC848B-7-F transistor?
The power dissipation (Pd) of the BC848B-7-F transistor is 350 mW. - What is the DC current gain (hFE) range of the BC848B-7-F transistor?
The DC current gain (hFE) range of the BC848B-7-F transistor is 200-450. - What is the package type of the BC848B-7-F transistor?
The package type of the BC848B-7-F transistor is SOT-23. - What are some typical applications of the BC848B-7-F transistor?
The BC848B-7-F transistor is typically used in general-purpose amplification, switching circuits, low-noise circuits, and in automotive and industrial electronics. - What is the transition frequency (fT) of the BC848B-7-F transistor?
The transition frequency (fT) of the BC848B-7-F transistor ranges from 100 to 300 MHz. - What is the noise figure (NF) of the BC848B-7-F transistor?
The noise figure (NF) of the BC848B-7-F transistor ranges from 2 to 10 dB. - Is the BC848B-7-F transistor suitable for surface-mount technology (SMT) assembly?
Yes, the BC848B-7-F transistor is suitable for SMT assembly due to its SOT-23 package. - What are the thermal characteristics of the BC848B-7-F transistor?
The BC848B-7-F transistor has robust thermal characteristics, including a maximum power dissipation of 350 mW and a derating curve for safe operation over various temperatures.
