Overview
The BC857CQBZ is a PNP general-purpose transistor manufactured by Nexperia, a leading semiconductor company headquartered in Nijmegen, the Netherlands. This transistor is part of Nexperia's extensive portfolio of bipolar transistors, which are widely used in various electronic applications. The BC857CQBZ is designed to offer reliable performance in low-current, low-voltage scenarios, making it suitable for a range of industrial, automotive, and consumer electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Base Breakdown Voltage (VCEO) | -45 | V |
| Collector Current (IC) | -100 | mA |
| Peak Collector Current (ICM) | -200 | mA |
| Base Current (IB) | -5 | mA |
| DC Current Gain (hFE) | 125 - 800 | |
| Collector-Emitter Saturation Voltage (VCEsat) | -250 to -650 | mV |
| Base-Emitter Saturation Voltage (VBEsat) | -850 | mV |
| Junction Temperature (Tj) | -150 | °C |
| Ambient Temperature (Tamb) | -65 to 150 | °C |
| Storage Temperature (Tstg) | -65 to 150 | °C |
| Package Type | SOT23 (TO-236AB) |
Key Features
- Low current capability (max. 100 mA)
- Low voltage operation (max. 65 V)
- Qualified according to AEC-Q101, making it suitable for automotive applications
- General-purpose switching and amplification
- Compact SOT23 (TO-236AB) surface-mounted package
- High DC current gain (hFE) ranging from 125 to 800
Applications
The BC857CQBZ transistor is versatile and can be used in a variety of applications, including:
- Automotive systems: Due to its AEC-Q101 qualification, it is recommended for use in automotive electronics.
- Industrial electronics: Suitable for general-purpose switching and amplification in industrial control systems.
- Consumer electronics: Used in various consumer devices requiring low-current, low-voltage transistor operations.
- Mobile devices: Can be integrated into mobile electronics for efficient switching and amplification.
Q & A
- What is the maximum collector current of the BC857CQBZ transistor?
The maximum collector current is 100 mA. - What is the maximum voltage rating of the BC857CQBZ transistor?
The maximum voltage rating is 65 V. - What package type does the BC857CQBZ transistor use?
The transistor is packaged in a SOT23 (TO-236AB) surface-mounted device. - Is the BC857CQBZ qualified for automotive applications?
Yes, it is qualified according to AEC-Q101. - What is the DC current gain range of the BC857CQBZ transistor?
The DC current gain (hFE) ranges from 125 to 800. - What are the typical applications of the BC857CQBZ transistor?
It is used in automotive, industrial, consumer, and mobile electronics. - What is the junction temperature range of the BC857CQBZ transistor?
The junction temperature range is -150°C to 150°C. - Can the BC857CQBZ transistor be used for high-power applications?
No, it is designed for low-current, low-voltage applications. - How do I obtain the datasheet for the BC857CQBZ transistor?
The datasheet can be obtained from Nexperia's official website or through local Nexperia sales offices. - What is the storage temperature range for the BC857CQBZ transistor?
The storage temperature range is -65°C to 150°C.
