Overview
The BC857BW/ZLX is a PNP general-purpose transistor manufactured by Nexperia USA Inc. This transistor is designed for low current and low voltage applications, making it suitable for a wide range of electronic designs. It is packaged in a small SOT323 (SC-70) surface-mount device (SMD) plastic package, which is ideal for space-constrained designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Transistor Type | PNP | - |
| Voltage - Collector Emitter Breakdown (Max) | 45 | V |
| Current - Collector (Ic) (Max) | 100 | mA |
| Power - Max | 200 | mW |
| Vce Saturation (Max) @ Ib, Ic | 600mV @ 5mA, 100mA | - |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 220 @ 2mA, 5V | - |
| Frequency - Transition | 100 | MHz |
| Operating Temperature | 150 | °C (TJ) |
| Package / Case | SOT323 (SC-70) | - |
| Mounting Type | Surface Mount | - |
Key Features
- PNP general-purpose transistor in SOT323 (SC-70) package.
- Low current capability up to 100 mA.
- Low voltage capability up to 45 V.
- High DC current gain (hFE) of 220 @ 2mA, 5V.
- Low Vce saturation of 600mV @ 5mA, 100mA.
- High transition frequency of 100 MHz.
- Compliant with EU and CN RoHS directives, and REACH regulation.
- Lead-free and halogen-free construction.
Applications
The BC857BW/ZLX transistor is versatile and can be used in various applications across different industries, including:
- Automotive systems: Due to its compliance with AEC-Q101 standards, it is suitable for automotive applications.
- Industrial control systems: For general-purpose switching and amplification.
- Consumer electronics: In mobile, computing, and wearable devices.
- Power management: In low current and low voltage power management circuits.
Q & A
- What is the maximum collector-emitter voltage of the BC857BW/ZLX transistor?
The maximum collector-emitter voltage is 45 V.
- What is the maximum collector current of the BC857BW/ZLX transistor?
The maximum collector current is 100 mA.
- What is the package type of the BC857BW/ZLX transistor?
The transistor is packaged in a SOT323 (SC-70) surface-mount device (SMD) plastic package.
- Is the BC857BW/ZLX transistor RoHS compliant?
Yes, it is compliant with EU and CN RoHS directives.
- What is the operating temperature range of the BC857BW/ZLX transistor?
The operating temperature range is up to 150°C (TJ).
- What is the DC current gain (hFE) of the BC857BW/ZLX transistor?
The DC current gain (hFE) is 220 @ 2mA, 5V.
- What is the transition frequency of the BC857BW/ZLX transistor?
The transition frequency is 100 MHz.
- Is the BC857BW/ZLX transistor lead-free and halogen-free?
Yes, it is lead-free and halogen-free according to Nexperia's definitions.
- What are some common applications of the BC857BW/ZLX transistor?
It is used in automotive, industrial, consumer electronics, and power management applications.
- How can I obtain the datasheet for the BC857BW/ZLX transistor?
You can download the datasheet from the official Nexperia website or from authorized distributors.
