Overview
The BC857CQAZ is a PNP general-purpose transistor produced by Nexperia USA Inc. This component is part of Nexperia's extensive portfolio of bipolar transistors, designed to meet a wide range of electronic design needs. The BC857CQAZ is housed in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package, making it suitable for applications where space is limited.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type Number | BC857C | - |
| Package | SOT23 (TO-236AB) | - |
| Channel Type | PNP | - |
| VCEO [max] | 65 | V |
| IC [max] | 100 | mA |
| Ptot | 250 | mW |
| TJ [max] | 150 | °C |
| fT [min] | 100 | MHz |
| hFE [min] | 420 | - |
| hFE [max] | 800 | - |
| Automotive Qualified | No | - |
Key Features
- Low Current and Voltage: The BC857CQAZ operates with a maximum current of 100 mA and a maximum voltage of 65 V, making it suitable for low-power applications.
- Compact Package: Housed in a SOT23 (TO-236AB) package, this transistor is ideal for designs where space is a constraint.
- General-Purpose Switching and Amplification: This transistor is versatile and can be used for both switching and amplification in various electronic circuits.
- High Current Gain: With a minimum current gain (hFE) of 420 and a maximum of 800, it ensures reliable performance in a variety of applications.
Applications
The BC857CQAZ is widely used in various electronic designs across different industries, including:
- Automotive Electronics: Although not automotive qualified, it can be used in non-critical automotive applications where general-purpose transistors are required.
- Industrial Electronics: Suitable for use in industrial control systems, motor control, and other low-power industrial applications.
- Consumer Electronics: Used in audio amplifiers, switching circuits, and other consumer electronic devices.
- Mobile and Wearable Devices: Its compact size and low power consumption make it a good fit for mobile and wearable device applications.
Q & A
- What is the maximum voltage rating of the BC857CQAZ transistor?
The maximum voltage rating (VCEO) of the BC857CQAZ transistor is 65 V. - What is the maximum current rating of the BC857CQAZ transistor?
The maximum current rating (IC) of the BC857CQAZ transistor is 100 mA. - In what package is the BC857CQAZ transistor available?
The BC857CQAZ transistor is available in a SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package. - Is the BC857CQAZ transistor automotive qualified?
No, the BC857CQAZ transistor is not automotive qualified. - What are the typical applications of the BC857CQAZ transistor?
The BC857CQAZ transistor is used in general-purpose switching and amplification in various electronic circuits, including automotive, industrial, consumer electronics, and mobile devices. - What is the current gain range of the BC857CQAZ transistor?
The current gain (hFE) of the BC857CQAZ transistor ranges from 420 to 800. - What is the maximum junction temperature of the BC857CQAZ transistor?
The maximum junction temperature (TJ) of the BC857CQAZ transistor is 150°C. - How does the BC857CQAZ transistor compare to its NPN complement?
The BC857CQAZ transistor has an NPN complement, the BC847C, which shares similar specifications but with an NPN configuration. - Where can I find more detailed specifications and datasheets for the BC857CQAZ transistor?
You can find detailed specifications and datasheets for the BC857CQAZ transistor on the Nexperia website or through authorized distributors like Digi-Key and JAK Electronics. - Can I order samples of the BC857CQAZ transistor?
Yes, you can order samples of the BC857CQAZ transistor through Nexperia's sales organization or their network of global and regional distributors.
