Overview
The BC847CLT1 is a small-signal NPN epitaxial silicon transistor manufactured by onsemi. This transistor is part of the BC846/BC847/BC848/BC850 series, known for their high current gain and low noise figure, making them suitable for a wide range of applications in electronic circuits.
These transistors are designed to operate within a broad temperature range and are characterized by their high reliability and stability. They are often used in general-purpose amplifier and switching applications.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Collector-Base Voltage | VCBO | - | - | 50 | V |
| Collector-Emitter Voltage | VCEO | - | - | 45 | V |
| Emitter-Base Voltage | VEBO | - | - | 6 | V |
| Collector Current (DC) | IC | - | - | 100 | mA |
| Junction Temperature | TJ | - | - | 150 | °C |
| Storage Temperature Range | TSTG | -65 | - | 150 | °C |
| Power Dissipation | PD | - | - | 310 | mW |
| Thermal Resistance, Junction-to-Ambient | RθJA | - | - | 403 | °C/W |
| DC Current Gain | hFE | 110 | 420 | 800 | - |
| Collector-Emitter Saturation Voltage | VCE(sat) | 90 | 250 | 600 | mV |
| Base-Emitter Saturation Voltage | VBE(sat) | 700 | 900 | - | mV |
| Base-Emitter On Voltage | VBE(on) | 580 | 660 | 700 | mV |
| Current Gain Bandwidth Product | fT | - | - | 300 | MHz |
Key Features
- High Current Gain: The BC847CLT1 offers a high DC current gain (hFE) ranging from 110 to 800, making it suitable for amplifier applications.
- Low Noise Figure: It has a low noise figure, which is essential for applications requiring minimal noise interference.
- Broad Temperature Range: The transistor can operate over a wide temperature range from -65°C to 150°C, enhancing its reliability in various environmental conditions.
- High Collector-Emitter Voltage: With a collector-emitter voltage (VCEO) of up to 45V, it can handle moderate voltage levels in circuit designs.
- Low Power Dissipation: The transistor has a power dissipation of 310 mW, which is suitable for low to moderate power applications.
Applications
- General-Purpose Amplifiers: The BC847CLT1 is widely used in general-purpose amplifier circuits due to its high current gain and low noise characteristics.
- Switching Circuits: It is also used in switching applications where high reliability and stability are required.
- Audio Circuits: The transistor's low noise figure makes it suitable for use in audio circuits where signal integrity is crucial.
- Automotive and Industrial Electronics: Its ability to operate over a broad temperature range makes it a good choice for automotive and industrial electronic applications.
Q & A
- What is the maximum collector-emitter voltage (VCEO) of the BC847CLT1?
The maximum collector-emitter voltage (VCEO) of the BC847CLT1 is 45V.
- What is the typical DC current gain (hFE) of the BC847CLT1?
The typical DC current gain (hFE) of the BC847CLT1 ranges from 110 to 800.
- What is the maximum collector current (IC) of the BC847CLT1?
The maximum collector current (IC) of the BC847CLT1 is 100 mA.
- What is the operating temperature range of the BC847CLT1?
The BC847CLT1 can operate over a temperature range from -65°C to 150°C.
- What is the power dissipation of the BC847CLT1?
The power dissipation of the BC847CLT1 is 310 mW.
- What is the thermal resistance, junction-to-ambient (RθJA) of the BC847CLT1?
The thermal resistance, junction-to-ambient (RθJA) of the BC847CLT1 is 403 °C/W).
- What are some common applications of the BC847CLT1?
The BC847CLT1 is commonly used in general-purpose amplifier circuits, switching circuits, audio circuits, and in automotive and industrial electronics).
- What is the base-emitter on voltage (VBE(on)) of the BC847CLT1?
The base-emitter on voltage (VBE(on)) of the BC847CLT1 ranges from 580 to 700 mV).
- What is the current gain bandwidth product (fT) of the BC847CLT1?
The current gain bandwidth product (fT) of the BC847CLT1 is up to 300 MHz).
- What is the noise figure of the BC847CLT1?
The noise figure of the BC847CLT1 is typically between 2.0 and 10.0 dB).
