Overview
The BC847CDW1T1 is a dual NPN bipolar junction transistor produced by onsemi, designed for general purpose amplifier applications. It is housed in the SOT-363/SC-88 package, which is optimized for low power surface mount applications. This transistor is part of the BC847 series, known for its reliability and versatility in various electronic circuits.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Collector-Emitter Voltage | VCEO | - | - | 45 | V |
| Collector-Base Voltage | VCBO | - | - | 50 | V |
| Emitter-Base Voltage | VEBO | - | - | 6.0 | V |
| Collector Current - Continuous | IC | - | - | 100 | mAdc |
| Collector Current - Peak | ICM | - | - | 200 | mAdc |
| Collector-Emitter Breakdown Voltage (IC = 10 mA) | V(BR)CEO | - | - | 45 | V |
| Collector-Emitter Saturation Voltage (IC = 10 mA, IB = 0.5 mA) | VCE(sat) | - | - | 0.1 | V |
| Base-Emitter Saturation Voltage (IC = 10 mA, IB = 0.5 mA) | VBE(sat) | - | - | 0.7 | V |
| Current-Gain - Bandwidth Product (IC = 10 mA, VCE = 5.0 Vdc, f = 100 MHz) | fT | - | - | 100 | MHz |
| Output Capacitance (VCB = 10 V, f = 1.0 MHz) | Cobo | - | - | 4.5 | pF |
| Noise Figure (IC = 0.2 mA, VCE = 5.0 Vdc, RS = 2.0 kΩ, f = 1.0 kHz, BW = 200 Hz) | NF | - | - | 10 | dB |
Key Features
- Dual NPN Transistor: The BC847CDW1T1 is a dual NPN bipolar junction transistor, making it suitable for a variety of amplifier and switching applications.
- General Purpose Amplifier: Designed for general purpose amplifier applications, it offers a balance of current gain, voltage handling, and low noise.
- Low Power Surface Mount Package: Housed in the SOT-363/SC-88 package, it is ideal for low power surface mount applications where space is limited.
- High Current Gain: The transistor has a high DC current gain (hFE) ranging from 200 to 800, depending on the collector current.
- Low VCE(sat): It features a low collector-emitter saturation voltage, which is beneficial for reducing power losses in switching applications.
- Wide Temperature Range: The transistor operates over a wide temperature range from -55°C to +150°C, making it suitable for various environmental conditions.
Applications
The BC847CDW1T1 is versatile and can be used in a variety of applications, including:
- General Purpose Amplifiers: Suitable for audio amplifiers, signal amplifiers, and other general-purpose amplifier circuits.
- Switching Circuits: Its low VCE(sat) and high current gain make it ideal for switching applications such as power supplies, motor control, and relay drivers.
- Automotive Electronics: Can be used in automotive systems due to its wide temperature range and reliability.
- Consumer Electronics: Found in various consumer electronics such as audio equipment, telecommunication devices, and other electronic gadgets.
Q & A
- What is the package type of the BC847CDW1T1 transistor?
The BC847CDW1T1 is housed in the SOT-363/SC-88 package. - What is the maximum collector-emitter voltage (VCEO) of the BC847CDW1T1?
The maximum collector-emitter voltage (VCEO) is 45 V. - What is the continuous collector current (IC) rating of the BC847CDW1T1?
The continuous collector current (IC) rating is 100 mA. - What is the typical current gain (hFE) of the BC847CDW1T1?
The typical current gain (hFE) ranges from 200 to 800, depending on the collector current. - What is the collector-emitter saturation voltage (VCE(sat)) of the BC847CDW1T1?
The collector-emitter saturation voltage (VCE(sat)) is typically 0.1 V. - What is the operating temperature range of the BC847CDW1T1?
The operating temperature range is from -55°C to +150°C. - What are some common applications of the BC847CDW1T1?
It is commonly used in general purpose amplifiers, switching circuits, automotive electronics, and consumer electronics. - What is the noise figure (NF) of the BC847CDW1T1?
The noise figure (NF) is typically 10 dB. - What is the output capacitance (Cobo) of the BC847CDW1T1?
The output capacitance (Cobo) is typically 4.5 pF. - What is the current-gain - bandwidth product (fT) of the BC847CDW1T1?
The current-gain - bandwidth product (fT) is typically 100 MHz.
