Overview
The BC856AW-G, manufactured by Comchip Technology, is a PNP (Positive-Negative-Positive) Bipolar Junction Transistor (BJT) designed for surface mount applications. It is packaged in a SOT-323 case, making it suitable for a variety of electronic circuits requiring low power amplification and switching. This transistor is part of the BC856AW through BC858CW series, known for their reliability and performance in general-purpose applications.
Key Specifications
| Parameter | Symbol | Value | Units | Conditions |
|---|---|---|---|---|
| Collector Current | IC | -100 mA | ||
| Collector-Base Voltage | VCBO | -80 V | IC = -10 μA, IE = 0 | |
| Collector-Emitter Voltage | VCEO | -65 V | IC = -10 mA, IB = 0 | |
| Emitter-Base Breakdown Voltage | VEBO | -5 V | IE = -1 μA, IC = 0 | |
| Power Dissipation | Pcm | 150 mW | Ta = 25°C | |
| Transition Frequency | fT | 100 MHz | VCE = -5 V, IC = -10 mA, f = 100 MHz | |
| DC Current Gain (hFE) | 220 (Min) @ 2.2 mA, 5 V | |||
| Base-Emitter Saturation Voltage | VBE(sat) | -1.1 V @ IC = -100 mA, IB = -5 mA | ||
| Collector-Emitter Saturation Voltage | VCE(sat) | -0.65 V @ IC = -100 mA, IB = -5 mA | ||
| Operating Junction Temperature | TJ | -65°C to +150°C | ||
| Storage Temperature Range | TSTG | -65°C to +150°C | ||
| Package Type | SOT-323 |
Key Features
- Halogen Free and RoHS Compliant: The BC856AW-G is a “Green” device, containing less than 900 ppm bromine, chlorine, and antimony compounds, and is lead-free, making it environmentally friendly and compliant with RoHS standards.
- Low Power Dissipation: With a maximum power dissipation of 150 mW, this transistor is suitable for low power amplification tasks.
- High Transition Frequency: The transistor has a transition frequency of 100 MHz, indicating its capability in high-frequency operations.
- Low Leakage Current: It features a collector-base cutoff current (ICBO) of 15 nA, ensuring low leakage.
- Efficient Current Amplification: The device achieves a DC current gain (hFE) of 220 at 2.2 mA and 5V, ensuring efficient current amplification.
- Wide Operating Temperature Range: The transistor operates within a junction temperature range of -65°C to +150°C, making it versatile for various environmental conditions.
Applications
- Switching Applications: The BC856AW-G is suitable for switching applications due to its high transition frequency and low saturation voltages.
- Audio Frequency (AF) Amplifiers: It is ideal for use in AF amplifiers because of its good current gain and low noise characteristics.
- General Purpose Amplification: This transistor can be used in a variety of general-purpose amplification tasks where low power and high reliability are required.
Q & A
- What is the collector current rating of the BC856AW-G transistor?
The collector current rating of the BC856AW-G transistor is -100 mA.
- What is the maximum collector-emitter voltage for the BC856AW-G?
The maximum collector-emitter voltage for the BC856AW-G is -65 V.
- What is the transition frequency of the BC856AW-G transistor?
The transition frequency of the BC856AW-G transistor is 100 MHz.
- Is the BC856AW-G RoHS compliant?
Yes, the BC856AW-G is RoHS compliant and lead-free.
- What is the operating junction temperature range for the BC856AW-G?
The operating junction temperature range for the BC856AW-G is -65°C to +150°C.
- What is the package type of the BC856AW-G transistor?
The package type of the BC856AW-G transistor is SOT-323.
- What is the maximum power dissipation of the BC856AW-G transistor?
The maximum power dissipation of the BC856AW-G transistor is 150 mW.
- What are the typical applications of the BC856AW-G transistor?
The BC856AW-G transistor is typically used in switching applications, audio frequency amplifiers, and general-purpose amplification tasks.
- What is the DC current gain (hFE) of the BC856AW-G transistor?
The DC current gain (hFE) of the BC856AW-G transistor is 220 (Min) at 2.2 mA and 5 V.
- Is the BC856AW-G transistor halogen-free?
Yes, the BC856AW-G transistor is halogen-free and defined as a “Green” device.
