Overview
The BC847BS is a dual NPN general-purpose transistor pair manufactured by onsemi. It is packaged in a very small SOT363 (SC-88) Surface-Mounted Device (SMD) plastic package, making it ideal for space-constrained applications. This transistor is designed for general-purpose amplifier and switching applications, offering low collector capacitance and low collector-emitter saturation voltage. The BC847BS is also lead-free and compliant with EU RoHS 2011/65/EU and IEC61249 standards, ensuring environmental sustainability and reliability.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Collector-Emitter Voltage (VCEO) | -- | -- | 45 | V |
| Collector-Base Voltage (VCB0) | -- | -- | 50 | V |
| Emitter-Base Voltage (VEB0) | -- | -- | 6 | V |
| Collector Current (IC) | -- | -- | 100 | mA |
| Power Dissipation (PD) | -- | -- | 0.21 | W |
| DC Current Gain (hFE) | 200 | 450 | -- | -- |
| Collector-Emitter Saturation Voltage (VCE(sat)) | 0.25 | -- | 0.65 | V |
| Transition Frequency (fT) | -- | -- | 100 | MHz |
| Thermal Resistance (RθJA) | -- | -- | 568 | K/W |
Key Features
- Low collector capacitance and low collector-emitter saturation voltage.
- Closely matched current gain, reducing the need for external matching components.
- Ultra-small SOT363 (SC-88) Surface-Mounted Device (SMD) plastic package, ideal for automated insertion and space-constrained applications.
- Lead-free and compliant with EU RoHS 2011/65/EU and IEC61249 standards, ensuring environmental sustainability and reliability.
- Green molding compound and UL94 V-0 flammability rating.
Applications
The BC847BS is suitable for a variety of general-purpose amplifier and switching applications. It is commonly used in:
- General-purpose switching and amplification circuits.
- Automotive and industrial control systems due to its AEC-Q101 qualification.
- Audio and signal processing circuits where low noise and high current gain are required.
Q & A
- What is the maximum collector-emitter voltage of the BC847BS transistor?
The maximum collector-emitter voltage (VCEO) is 45 V. - What is the typical DC current gain (hFE) of the BC847BS?
The typical DC current gain (hFE) is between 200 and 450. - What is the power dissipation rating of the BC847BS?
The power dissipation rating is 0.21 W. - Is the BC847BS lead-free and RoHS compliant?
Yes, the BC847BS is lead-free and compliant with EU RoHS 2011/65/EU and IEC61249 standards. - What is the package type of the BC847BS transistor?
The BC847BS is packaged in a SOT363 (SC-88) Surface-Mounted Device (SMD) plastic package. - What are the thermal characteristics of the BC847BS?
The thermal resistance from junction to ambient (RθJA) is approximately 568 K/W. - What is the transition frequency (fT) of the BC847BS?
The transition frequency (fT) is 100 MHz. - Is the BC847BS suitable for automotive applications?
Yes, the BC847BS is AEC-Q101 qualified, making it suitable for automotive applications. - What is the collector-emitter saturation voltage (VCE(sat)) of the BC847BS?
The collector-emitter saturation voltage (VCE(sat)) ranges from 0.25 V to 0.65 V. - Can the BC847BS be used in high-frequency applications?
Yes, the BC847BS can be used in high-frequency applications due to its high transition frequency and low noise characteristics.
