Overview
The BC847B/DG/B3,215 is an NPN bipolar junction transistor (BJT) manufactured by Nexperia USA Inc. This transistor is designed for general-purpose applications and is housed in a small SOT23 (TO-236AB) surface-mount device (SMD) plastic package. It is part of the BC847 series, which offers various gain selections, making it versatile for different design requirements.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Polarity | NPN |
| Collector-Emitter Voltage (Vceo) | 45 V |
| Transition Frequency (ft) | 100 MHz |
| Power Dissipation (Pd) | 250 mW |
| DC Collector Current (Ic) | 100 mA |
| DC Current Gain (hFE) | 200 (min) @ 2 mA, 5 V |
| Collector-Emitter Saturation Voltage (Vce(sat)) | 200 mV @ 5 mA, 100 mA |
| Operating Temperature | -55°C to 150°C (TJ) |
| Package Type | SOT23 (TO-236AB) |
| No. of Pins | 3 |
| Termination Type | Surface Mount Device (SMD) |
Key Features
- General-Purpose Transistor: Suitable for a wide range of applications due to its general-purpose design.
- Small Package: Housed in a compact SOT23 (TO-236AB) package, making it ideal for space-constrained designs.
- High Gain Selections: Available in different gain selections, providing flexibility in design choices.
- Low Saturation Voltage: Offers a low collector-emitter saturation voltage of 200 mV, which is beneficial for low-voltage applications.
- High Transition Frequency: Features a transition frequency of 100 MHz, making it suitable for high-frequency applications.
Applications
The BC847B/DG/B3,215 transistor is versatile and can be used in various applications across different industries, including:
- Automotive Systems: Suitable for use in automotive electronics due to its robustness and reliability.
- Industrial Control Systems: Can be used in industrial control circuits, sensors, and actuators.
- Consumer Electronics: Applicable in consumer electronic devices such as audio amplifiers, switching circuits, and general-purpose amplifiers.
- Power and Computing Systems: Used in power management circuits, computing peripherals, and other high-frequency applications.
Q & A
- What is the collector-emitter voltage rating of the BC847B/DG/B3,215 transistor?
The collector-emitter voltage rating is 45 V.
- What is the maximum DC collector current for this transistor?
The maximum DC collector current is 100 mA.
- What is the transition frequency of the BC847B/DG/B3,215 transistor?
The transition frequency is 100 MHz.
- What is the operating temperature range for this transistor?
The operating temperature range is -55°C to 150°C (TJ).
- What type of package does the BC847B/DG/B3,215 transistor come in?
The transistor is housed in a SOT23 (TO-236AB) surface-mount device (SMD) package.
- What are the typical applications for the BC847B/DG/B3,215 transistor?
It is used in automotive, industrial, consumer electronics, power, and computing systems.
- What is the DC current gain (hFE) of the BC847B/DG/B3,215 transistor?
The DC current gain (hFE) is 200 (min) @ 2 mA, 5 V.
- What is the collector-emitter saturation voltage (Vce(sat)) of this transistor?
The collector-emitter saturation voltage is 200 mV @ 5 mA, 100 mA.
- Is the BC847B/DG/B3,215 transistor suitable for high-frequency applications?
Yes, it is suitable due to its high transition frequency of 100 MHz.
- What is the power dissipation (Pd) of the BC847B/DG/B3,215 transistor?
The power dissipation is 250 mW.
