Overview
The BC859BLT1 is a general-purpose PNP bipolar junction transistor (BJT) manufactured by ON Semiconductor. This transistor is part of the BC859 series and is known for its reliability and versatility in various electronic applications. It is packaged in a SOT-23-3 (TO-236) surface mount package, making it suitable for modern electronic designs that require compact and efficient components.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Collector-Emitter Voltage | VCEO | - | - | 30 | V |
| Collector-Base Voltage | VCBO | - | - | 50 | V |
| Emitter-Base Voltage | VEBO | - | - | 5.0 | V |
| Collector Current - Continuous | IC | - | - | 100 | mA |
| Collector Current - Peak | IC | - | - | 200 | mA |
| Power - Max | P | - | - | 300 | mW |
| Operating Temperature | TJ | -55 | - | 150 | °C |
| DC Current Gain (hFE) | hFE | 220 | - | - | - |
| Collector-Emitter Saturation Voltage | VCE(sat) | - | - | 0.65 | V |
| Base-Emitter Saturation Voltage | VBE(sat) | - | - | 0.9 | V |
| Current-Gain Bandwidth Product | fT | 100 | - | - | MHz |
Key Features
- PNP Bipolar Junction Transistor: Suitable for a wide range of applications requiring PNP transistor functionality.
- Compact Packaging: SOT-23-3 (TO-236) surface mount package for space-efficient designs.
- High Current Gain: DC current gain (hFE) of up to 220 at 2 mA and 5 V, ensuring reliable amplification.
- Low Saturation Voltages: Collector-Emitter and Base-Emitter saturation voltages are minimized to reduce power losses.
- Wide Operating Temperature Range: Operates from -55°C to 150°C, making it suitable for various environmental conditions.
- High Frequency Capability: Current-Gain Bandwidth Product of 100 MHz, suitable for high-frequency applications.
Applications
The BC859BLT1 transistor is versatile and can be used in a variety of electronic circuits, including:
- Amplifier Circuits: For audio, signal, and power amplification.
- Switching Circuits: In digital logic and power switching applications.
- Regulator Circuits: In voltage regulators and power supply circuits.
- Automotive Electronics: Due to its AEC-Q101 qualification, it is suitable for automotive applications.
- General Purpose Electronics: In consumer electronics, industrial control systems, and other general-purpose electronic devices.
Q & A
- What is the collector-emitter voltage rating of the BC859BLT1 transistor?
The collector-emitter voltage rating is 30 V. - What is the maximum collector current for the BC859BLT1?
The maximum continuous collector current is 100 mA, and the peak collector current is 200 mA. - What is the operating temperature range of the BC859BLT1?
The operating temperature range is from -55°C to 150°C. - What is the DC current gain (hFE) of the BC859BLT1?
The DC current gain (hFE) is typically 220 at 2 mA and 5 V. - What is the package type of the BC859BLT1?
The package type is SOT-23-3 (TO-236) surface mount. - Is the BC859BLT1 RoHS compliant?
No, the BC859BLT1 contains lead and is not RoHS compliant. - What is the maximum power dissipation of the BC859BLT1?
The maximum power dissipation is 300 mW. - What is the current-gain bandwidth product of the BC859BLT1?
The current-gain bandwidth product is 100 MHz. - Can the BC859BLT1 be used in automotive applications?
- What is the emitter-base breakdown voltage of the BC859BLT1?
The emitter-base breakdown voltage is 5.0 V. - What is the emitter-base breakdown voltage of the BC859BLT1?
