Overview
The BC857-QR is a general-purpose PNP bipolar transistor manufactured by Nexperia USA Inc. This transistor is part of the BC857 series, which is known for its reliability and versatility in various electronic applications. The BC857-QR is qualified according to AEC-Q101, making it suitable for use in automotive and other demanding environments. It is designed for low current and low voltage applications, with a maximum collector current of 100 mA and a maximum collector-emitter voltage of 65 V.
Key Specifications
| Category | Specification |
|---|---|
| Manufacturer | Nexperia USA Inc. |
| Transistor Type | PNP |
| Current - Collector (Ic) (Max) | 100 mA |
| Voltage - Collector Emitter Breakdown (Max) | 65 V |
| Vce Saturation (Max) @ Ib, Ic | 650 mV @ 5 mA, 100 mA |
| Current - Collector Cutoff (Max) | 15 nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 125 @ 2 mA, 5 V |
| Power - Max | 250 mW |
| Frequency - Transition | 100 MHz |
| Operating Temperature | 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | TO-236AB, SOT23-3 |
Key Features
- General-purpose PNP bipolar transistor suitable for switching and linear applications.
- Qualified according to AEC-Q101, making it suitable for automotive and other demanding environments.
- Low current (max. 100 mA) and low voltage (max. 65 V) capabilities.
- High transition frequency of up to 100 MHz.
- RoHS compliant with a lead-free finish.
- Surface mount package (TO-236AB, SOT23-3) for easy integration into modern designs.
Applications
The BC857-QR is versatile and can be used in a variety of applications, including:
- Automotive systems: Due to its AEC-Q101 qualification, it is suitable for use in automotive electronics.
- Signal switching and amplification: Ideal for general-purpose switching and amplification tasks.
- Industrial and consumer electronics: Can be used in various industrial and consumer electronic devices requiring reliable and efficient transistor performance.
Q & A
- What is the maximum collector current of the BC857-QR transistor?
The maximum collector current is 100 mA. - What is the maximum collector-emitter voltage of the BC857-QR transistor?
The maximum collector-emitter voltage is 65 V. - What is the operating temperature range of the BC857-QR transistor?
The operating temperature range is up to 150°C (TJ). - Is the BC857-QR transistor RoHS compliant?
Yes, the BC857-QR transistor is RoHS compliant with a lead-free finish. - What is the transition frequency of the BC857-QR transistor?
The transition frequency is up to 100 MHz. - What type of package does the BC857-QR transistor come in?
The transistor comes in TO-236AB and SOT23-3 surface mount packages. - Is the BC857-QR transistor suitable for automotive applications?
Yes, it is qualified according to AEC-Q101 and is suitable for automotive applications. - What is the minimum DC current gain (hFE) of the BC857-QR transistor?
The minimum DC current gain (hFE) is 125 @ 2 mA, 5 V. - What is the maximum power dissipation of the BC857-QR transistor?
The maximum power dissipation is 250 mW. - Where can I find more detailed specifications and datasheets for the BC857-QR transistor?
You can find detailed specifications and datasheets on the official Nexperia website or through authorized distributors like Digi-Key, Mouser, and others.
