Overview
The BC 857BT E6327 is a bipolar junction transistor (BJT) manufactured by Infineon Technologies. Although this specific model is now obsolete and no longer in production, it was widely used in various electronic circuits due to its robust performance and reliability. The transistor is part of the BC857 series, known for its general-purpose applications in amplification and switching roles.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Type | NPN |
| Collector Current (Ic) | 100 mA |
| Collector-Emitter Voltage (Vceo) | 65 V |
| Base-Emitter Voltage (Vbe) | 0.7 V |
| Power Dissipation (Pd) | 330 mW |
| Frequency (fT) | 250 MHz |
| Package Type | SOT-23 |
Key Features
- General Purpose Amplification and Switching: Suitable for a wide range of applications requiring amplification or switching functions.
- High Collector-Emitter Voltage: Supports up to 65 V, making it robust for various circuit designs.
- Compact Package: SOT-23 package, which is ideal for space-constrained designs.
- High Frequency Capability: With a transition frequency of 250 MHz, it is suitable for high-frequency applications.
Applications
The BC 857BT E6327 transistor is versatile and can be used in various electronic circuits, including:
- Amplifier Circuits: For audio, radio frequency, and other signal amplification needs.
- Switching Circuits: In digital logic circuits, power supplies, and other switching applications.
- Automotive Electronics: Due to its robustness, it can be used in automotive systems requiring reliable transistor performance.
- Consumer Electronics: In devices such as radios, televisions, and other consumer electronic products.
Q & A
- What is the collector current rating of the BC 857BT E6327 transistor?
The collector current rating is 100 mA. - What is the maximum collector-emitter voltage (Vceo) for this transistor?
The maximum collector-emitter voltage is 65 V. - What package type does the BC 857BT E6327 come in?
The transistor comes in a SOT-23 package. - Is the BC 857BT E6327 still in production?
No, the BC 857BT E6327 is obsolete and no longer manufactured. - What are some common applications for the BC 857BT E6327 transistor?
It is commonly used in amplifier circuits, switching circuits, automotive electronics, and consumer electronics. - What is the transition frequency (fT) of the BC 857BT E6327 transistor?
The transition frequency is 250 MHz. - What is the power dissipation (Pd) of the BC 857BT E6327 transistor?
The power dissipation is 330 mW. - Can the BC 857BT E6327 be used in high-frequency applications?
Yes, due to its high transition frequency, it is suitable for high-frequency applications. - What are some substitutes for the BC 857BT E6327 transistor?
Substitutes include the BC857BTT1G and other similar NPN transistors from Infineon Technologies. - Why is the BC 857BT E6327 transistor no longer manufactured?
The specific reasons for its obsolescence are not detailed, but it has been replaced by newer models and substitutes.
