Overview
The BC847A-QR is a 45 V, 100 mA NPN general-purpose transistor manufactured by Nexperia USA Inc. This transistor is housed in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package, making it suitable for a wide range of electronic applications. The BC847A-QR is part of Nexperia’s extensive portfolio of bipolar transistors, which are known for their reliability, efficiency, and versatility across various industries including automotive, industrial, and consumer electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type | NPN general-purpose transistor | |
| Collector-Base Voltage (VCB) | 45 | V |
| Collector-Emitter Voltage (VCE) | 45 | V |
| Emitter-Base Voltage (VEB) | 6 | V |
| Collector Current (IC) | 100 | mA |
| Package | SOT23 (TO-236AB) | |
| Package Size | 2.9 x 1.3 x 1 | mm |
| Maximum Junction Temperature (TJ) | 150 | °C |
| PNP Complement | BC857A-Q |
Key Features
- General-purpose switching and amplification: The BC847A-QR is designed for general-purpose switching and amplification applications, making it versatile in various electronic designs.
- Automotive qualified: This transistor is automotive qualified, ensuring it meets the stringent requirements of the automotive industry.
- Small SOT23 package: The transistor is packaged in a small SOT23 (TO-236AB) SMD plastic package, which is ideal for space-constrained designs.
- High reliability and efficiency: Nexperia’s components are known for their high reliability and efficiency, making them suitable for a wide range of applications.
- Three different gain selections: The BC847 series offers three different gain selections (A, B, C), allowing designers to choose the most appropriate gain for their specific application.
Applications
The BC847A-QR transistor is suitable for a variety of applications across different industries, including:
- Automotive: Due to its automotive qualification, it is widely used in automotive systems for various functions such as switching and amplification.
- Industrial: It is used in industrial control systems, power supplies, and other industrial electronics.
- Consumer Electronics: The transistor is also used in consumer electronics such as audio amplifiers, switching circuits, and other general-purpose applications.
- Power and Computing: It can be found in power management circuits and computing devices where reliable and efficient switching and amplification are required.
Q & A
- What is the collector-base voltage of the BC847A-QR transistor?
The collector-base voltage (VCB) of the BC847A-QR transistor is 45 V.
- What is the package type of the BC847A-QR transistor?
The BC847A-QR transistor is packaged in a SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package.
- What is the maximum collector current of the BC847A-QR transistor?
The maximum collector current (IC) of the BC847A-QR transistor is 100 mA.
- Is the BC847A-QR transistor automotive qualified?
Yes, the BC847A-QR transistor is automotive qualified.
- What are the PNP complements of the BC847A-QR transistor?
The PNP complement of the BC847A-QR transistor is the BC857A-Q.
- What are the typical applications of the BC847A-QR transistor?
The BC847A-QR transistor is typically used in automotive, industrial, consumer electronics, power management, and computing applications.
- What is the maximum junction temperature of the BC847A-QR transistor?
The maximum junction temperature (TJ) of the BC847A-QR transistor is 150°C.
- Does the BC847A-QR transistor come in different gain selections?
Yes, the BC847 series, including the BC847A-QR, comes in three different gain selections (A, B, C).
- What is the size of the SOT23 package for the BC847A-QR transistor?
The SOT23 package for the BC847A-QR transistor measures 2.9 x 1.3 x 1 mm.
- Is the BC847A-QR transistor RoHS compliant?
Yes, the BC847A-QR transistor is RoHS compliant.
