Overview
The BC856B-TP is a PNP general-purpose transistor manufactured by Micro Commercial Co. It is part of the BC856 series, known for its reliability and versatility in various electronic applications. This transistor is packaged in a small SOT23 (TO-236AB) surface-mounted device (SMD) plastic package, making it suitable for compact and efficient circuit designs.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Collector-Base Voltage (VCBO) | Open Emitter | - | - | -80 | V |
| Collector-Emitter Voltage (VCEO) | Open Base | - | - | -65 | V |
| Emitter-Base Voltage (VEBO) | Open Collector | - | - | -5 | V |
| Collector Current (IC) | DC | - | - | 100 | mA |
| Pulse Collector Current (ICM) | - | - | - | 200 | mA |
| Pulse Base Current (IBM) | - | - | - | 200 | mA |
| Total Power Dissipation (Ptot) | Tamb ≤ 25 °C | - | - | 250 | mW |
| Junction Temperature (Tj) | - | - | - | 150 | °C |
| Ambient Temperature (Tamb) | - | -65 | - | 150 | °C |
| Storage Temperature (Tstg) | - | -65 | - | 150 | °C |
| DC Current Gain (hFE) | IC = -2 mA; VCE = -5 V | 220 | - | 475 | - |
| Collector-Emitter Saturation Voltage (VCEsat) | IC = -10 mA; IB = -0.5 mA | - | - | 300 | mV |
Key Features
- PNP general-purpose transistor in SOT23 (TO-236AB) package, suitable for surface-mount applications.
- High collector current of up to 100 mA and peak collector current of up to 200 mA.
- Low collector-emitter saturation voltage, typically around 300 mV.
- Wide operating temperature range from -65 °C to 150 °C.
- Low noise figure, making it suitable for low-noise applications.
- Compact package size, ideal for space-constrained designs.
Applications
The BC856B-TP transistor is versatile and can be used in a variety of applications, including:
- General-purpose switching and amplification.
- Audio and video circuits.
- Automotive and industrial control systems.
- Consumer electronics such as TVs, radios, and other household appliances.
- Low-power DC-DC converters and power management circuits.
Q & A
- What is the maximum collector current of the BC856B-TP transistor?
The maximum collector current is 100 mA. - What is the typical collector-emitter saturation voltage of the BC856B-TP transistor?
The typical collector-emitter saturation voltage is around 300 mV. - What is the operating temperature range of the BC856B-TP transistor?
The operating temperature range is from -65 °C to 150 °C. - What package type is the BC856B-TP transistor available in?
The BC856B-TP transistor is available in the SOT23 (TO-236AB) package. - What is the maximum total power dissipation of the BC856B-TP transistor?
The maximum total power dissipation is 250 mW at an ambient temperature of 25 °C. - What is the DC current gain (hFE) of the BC856B-TP transistor?
The DC current gain (hFE) ranges from 220 to 475. - Can the BC856B-TP transistor be used in high-frequency applications?
Yes, it has a transition frequency of up to 100 MHz, making it suitable for high-frequency applications. - Is the BC856B-TP transistor suitable for low-noise applications?
Yes, it has a low noise figure, making it suitable for low-noise applications. - What are some common applications of the BC856B-TP transistor?
It is commonly used in general-purpose switching and amplification, audio and video circuits, automotive and industrial control systems, and consumer electronics. - Where can I find detailed specifications for the BC856B-TP transistor?
Detailed specifications can be found in the datasheet available from the manufacturer's website or through distributors like Digi-Key, Mouser, and Heisener.
