Overview
The BC857BT116 is a PNP general-purpose bipolar transistor manufactured by ROHM Semiconductor. It is designed for use in audio frequency small signal amplifier applications. This transistor is packaged in a SOT-23 (TO-236AB) package, making it suitable for surface mount technology. The BC857BT116 is known for its high current gain and low power dissipation, making it a reliable choice for various electronic circuits.
Key Specifications
| Parameter | Value |
|---|---|
| Package Code | TO-236AB (SOT-23) |
| Number of Terminals | 3 |
| Polarity | PNP |
| Collector Power Dissipation (PC) | 0.2 W |
| Collector-Emitter Voltage (VCEO) | -45 V |
| Collector Current (Ic) | -0.1 A |
| Current Gain (hFE) | 210 to 480 |
| Emitter-Base Voltage (VEBO) | 5 V |
| Collector-Emitter Saturation Voltage | 650 mV |
| Power Dissipation (Pd) | 350 mW |
| Gain Bandwidth Product (fT) | 250 MHz |
| Storage Temperature | -55°C to 150°C |
| Package Size | 2.9x2.4 (t=1.2) mm |
Key Features
- High current gain (hFE) of 210 to 480, ensuring reliable amplification.
- Low power dissipation of 0.2 W, suitable for energy-efficient designs.
- Collector-Emitter voltage of -45 V, providing a wide operating range.
- Emitter-Base voltage of 5 V, suitable for various circuit configurations.
- Collector-Emitter saturation voltage of 650 mV, minimizing losses in switching applications.
- Surface mount package (SOT-23) for easy integration into modern PCB designs.
Applications
- Audio frequency small signal amplifiers.
- General-purpose switching and amplification circuits.
- Automotive electronics (contact sales for specific automotive usage).
- Consumer electronics requiring reliable and efficient transistor performance.
Q & A
- What is the package type of the BC857BT116 transistor? The BC857BT116 is packaged in a SOT-23 (TO-236AB) package.
- What is the polarity of the BC857BT116 transistor? The BC857BT116 is a PNP transistor.
- What is the maximum collector power dissipation of the BC857BT116? The maximum collector power dissipation is 0.2 W.
- What is the collector-emitter voltage (VCEO) of the BC857BT116? The collector-emitter voltage (VCEO) is -45 V.
- What is the current gain (hFE) range of the BC857BT116? The current gain (hFE) ranges from 210 to 480.
- What is the emitter-base voltage (VEBO) of the BC857BT116? The emitter-base voltage (VEBO) is 5 V.
- What is the collector-emitter saturation voltage of the BC857BT116? The collector-emitter saturation voltage is 650 mV.
- What is the gain bandwidth product (fT) of the BC857BT116? The gain bandwidth product (fT) is 250 MHz.
- What are the storage temperature limits for the BC857BT116? The storage temperature limits are -55°C to 150°C.
- What are some common applications of the BC857BT116 transistor? Common applications include audio frequency small signal amplifiers, general-purpose switching and amplification circuits, and automotive electronics.
