Overview
The BC847B,235 is an NPN general-purpose transistor produced by Nexperia USA Inc. This transistor is designed for a wide range of applications, including general-purpose switching and amplification. It is packaged in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package, making it suitable for compact and efficient electronic designs.
The BC847B series is part of Nexperia’s extensive portfolio of bipolar transistors, known for their reliability, efficiency, and robust performance. These transistors are used across various industries, including automotive, industrial, power, computing, consumer, mobile, and wearables.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage (VCEO) | 45 | V |
| Collector Current (IC) | 100 | mA |
| Power Dissipation (Pd) | 250 | mW |
| Maximum Operating Temperature (TJ) | 150 | °C |
| Minimum Operating Temperature | -65 | °C |
| DC Collector/Base Gain (hfe) Min | 200 at 2 mA, 5 V | - |
| Gain Bandwidth Product (fT) | 100 | MHz |
| Emitter-Base Voltage (VEBO) | 6 | V |
| Collector-Emitter Saturation Voltage (Vce(sat)) | - | V |
| Current - Collector Cutoff (ICBO) | 15 nA | - |
| Package | SOT23 (TO-236AB) | - |
| Mounting Style | SMD/SMT | - |
Key Features
- General-Purpose Transistor: Suitable for both switching and amplification applications.
- Compact Packaging: Available in the SOT23 (TO-236AB) package, ideal for space-constrained designs.
- High Reliability: Compliant with AEC-Q101 standards for automotive applications, ensuring high reliability and performance.
- Low Power Dissipation: Maximum power dissipation of 250 mW, making it energy-efficient.
- Wide Operating Temperature Range: Operates from -65°C to 150°C, suitable for various environmental conditions.
- Multiple Gain Selections: Available in different gain selections (BC847A, BC847B, BC847C), allowing for flexibility in design.
Applications
- Automotive Systems: Suitable for automotive applications due to AEC-Q101 compliance.
- Industrial Control Systems: Used in industrial control circuits for switching and amplification.
- Consumer Electronics: Found in various consumer electronic devices requiring general-purpose transistors.
- Mobile and Wearable Devices: Ideal for mobile and wearable devices due to its compact size and low power consumption.
- Power and Computing Systems: Used in power management and computing systems for efficient switching and amplification.
Q & A
- What is the collector-emitter voltage (VCEO) of the BC847B transistor?
The collector-emitter voltage (VCEO) of the BC847B transistor is 45 V.
- What is the maximum collector current (IC) of the BC847B transistor?
The maximum collector current (IC) of the BC847B transistor is 100 mA.
- What is the power dissipation (Pd) of the BC847B transistor?
The power dissipation (Pd) of the BC847B transistor is 250 mW.
- What is the maximum operating temperature (TJ) of the BC847B transistor?
The maximum operating temperature (TJ) of the BC847B transistor is 150°C.
- What is the minimum operating temperature of the BC847B transistor?
The minimum operating temperature of the BC847B transistor is -65°C.
- What is the DC collector/base gain (hfe) of the BC847B transistor?
The DC collector/base gain (hfe) of the BC847B transistor is a minimum of 200 at 2 mA, 5 V.
- What is the gain bandwidth product (fT) of the BC847B transistor?
The gain bandwidth product (fT) of the BC847B transistor is 100 MHz.
- What package type is the BC847B transistor available in?
The BC847B transistor is available in the SOT23 (TO-236AB) package.
- Is the BC847B transistor compliant with automotive standards?
Yes, the BC847B transistor is compliant with AEC-Q101 standards for automotive applications.
- What are the typical applications of the BC847B transistor?
The BC847B transistor is typically used in automotive, industrial, consumer electronics, mobile, and wearable devices, as well as in power and computing systems.
