Overview
The BC847BQA147 is a small signal bipolar transistor produced by NXP USA Inc. This component is part of the BC847 series, which is widely used in various electronic circuits due to its reliability and performance. The BC847BQA147 is known for its high current gain and low noise characteristics, making it suitable for a range of applications from general-purpose switching to amplification.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Collector-Base Breakdown Voltage | V(BR)CBO | 50 | - | - | V |
| Collector-Emitter Breakdown Voltage | V(BR)CEO | 45 | - | - | V |
| Emitter-Base Breakdown Voltage | V(BR)EBO | 6.0 | - | - | V |
| DC Current Gain (IC = 2.0 mA, VCE = 5.0 V) | hFE | 200 | - | 420 | - |
| Collector-Emitter Saturation Voltage (IC = 10 mA, IB = 0.5 mA) | VCE(sat) | - | - | 0.25 | V |
| Base-Emitter Saturation Voltage (IC = 10 mA, IB = 0.5 mA) | VBE(sat) | - | - | 0.7 | V |
| Junction and Storage Temperature | TJ, Tstg | -55 | - | 150 | °C |
| Total Device Dissipation (FR-5 Board, TA = 25°C) | PD | - | - | 200 | mW |
Key Features
- High Current Gain: The BC847BQA147 offers a high DC current gain, making it suitable for amplification and switching applications.
- Low Noise Characteristics: This transistor has low noise figures, which is beneficial in audio and other sensitive circuits.
- Wide Operating Temperature Range: It can operate over a temperature range of -55°C to 150°C, making it versatile for various environmental conditions.
- Compact Package: Available in the SC-70/SOT-323 package, it is ideal for space-constrained designs.
Applications
The BC847BQA147 is used in a variety of applications including general-purpose switching, amplification circuits, audio equipment, and other electronic devices where high current gain and low noise are required. It is particularly useful in automotive, industrial, and consumer electronics.
Q & A
- What is the BC847BQA147?
The BC847BQA147 is a small signal bipolar transistor produced by NXP USA Inc. - What are the key specifications of the BC847BQA147?
Key specifications include a collector-base breakdown voltage of 50V, collector-emitter breakdown voltage of 45V, and a DC current gain of 200-420 at IC = 2.0 mA and VCE = 5.0 V. - What are the typical applications of the BC847BQA147?
It is used in general-purpose switching, amplification circuits, audio equipment, and other electronic devices. - What is the operating temperature range of the BC847BQA147?
The operating temperature range is -55°C to 150°C. - What package type is the BC847BQA147 available in?
It is available in the SC-70/SOT-323 package. - What are the noise characteristics of the BC847BQA147?
The transistor has low noise figures, making it suitable for sensitive circuits. - Can the BC847BQA147 be used in automotive applications?
Yes, it is suitable for use in automotive electronics due to its reliability and performance. - Is the BC847BQA147 lead-free?
Yes, the BC847BQA147 is available in lead-free packaging. - What is the maximum total device dissipation for the BC847BQA147?
The maximum total device dissipation is 200 mW at TA = 25°C on an FR-5 board. - Where can I find detailed datasheets for the BC847BQA147?
Detailed datasheets can be found on the NXP website, as well as through distributors like Mouser and DigiPart.
