Overview
The BC 857BF E6327 is a PNP bipolar junction transistor (BJT) manufactured by Infineon Technologies. Although this specific part is currently obsolete and no longer in production, it was widely used in various electronic circuits due to its robust specifications and reliability. The transistor is part of the BC857 family, known for its general-purpose applications in amplification and switching.
Key Specifications
| Specification | Value |
|---|---|
| Transistor Type | PNP |
| Voltage - Collector Emitter Breakdown (Max) | 45V |
| Vce Saturation (Max) @ Ib, Ic | 650mV @ 5mA, 100mA |
| Current - Collector (Ic) (Max) | 100mA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 420 @ 2mA, 5V |
| Frequency - Transition | 250MHz |
| Power - Max | 250mW |
| Package / Case | TSFP-3 (SC-75) |
| Mounting Type | Surface Mount |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- General-purpose PNP transistor: Suitable for a wide range of applications including amplification and switching.
- High collector-emitter voltage: Up to 45V, making it robust for various circuit designs.
- Low Vce saturation: 650mV at 5mA and 100mA, ensuring efficient operation.
- High DC current gain: Minimum hFE of 420 at 2mA and 5V, providing reliable amplification.
- High transition frequency: 250MHz, suitable for high-frequency applications.
- Surface mount package: TSFP-3 (SC-75), facilitating easy integration into modern PCB designs.
- Lead-free and RoHS compliant: Ensuring environmental compliance and safety.
Applications
The BC 857BF E6327 transistor is versatile and can be used in various electronic circuits, including:
- Amplifier circuits: Due to its high DC current gain and low Vce saturation, it is suitable for amplifier stages in audio and signal processing applications.
- Switching circuits: Its high transition frequency and robust collector-emitter voltage make it ideal for switching applications.
- Automotive and industrial control systems: The transistor's ability to handle high voltages and currents makes it a good fit for these environments.
- Consumer electronics: It can be used in a variety of consumer electronic devices requiring reliable and efficient transistor performance.
Q & A
- What is the transistor type of the BC 857BF E6327?
The BC 857BF E6327 is a PNP bipolar junction transistor. - What is the maximum collector-emitter voltage of the BC 857BF E6327?
The maximum collector-emitter voltage is 45V. - What is the maximum collector current of the BC 857BF E6327?
The maximum collector current is 100mA. - What is the DC current gain (hFE) of the BC 857BF E6327?
The minimum DC current gain (hFE) is 420 at 2mA and 5V. - What is the transition frequency of the BC 857BF E6327?
The transition frequency is 250MHz. - Is the BC 857BF E6327 lead-free and RoHS compliant?
Yes, it is lead-free and RoHS compliant. - What is the package type of the BC 857BF E6327?
The package type is TSFP-3 (SC-75), which is a surface mount package. - Is the BC 857BF E6327 still in production?
No, the BC 857BF E6327 is currently obsolete and no longer manufactured. - What are some common applications of the BC 857BF E6327?
It is commonly used in amplifier circuits, switching circuits, automotive and industrial control systems, and consumer electronics. - What is the maximum power dissipation of the BC 857BF E6327?
The maximum power dissipation is 250mW.
