Overview
The BC859BLT3G is a PNP bipolar junction transistor (BJT) manufactured by onsemi. It is designed for general-purpose amplifier applications and is housed in the SOT-23 (TO-236) package. This transistor is part of the BC859 series, which is known for its reliability and performance in low-power surface mount applications.
Key Specifications
| Characteristic | Value | Unit |
|---|---|---|
| Transistor Polarity | PNP | |
| Configuration | Single | |
| Maximum DC Collector Current | 100 | mA |
| Collector-Emitter Voltage (VCEO) Max | 45 | V |
| Collector-Emitter Breakdown Voltage (V(BR)CEO) | 30 | V |
| Collector Cutoff Current (ICBO) | −15 nA (VCB = −30 V) | |
| Base-Emitter On Voltage (VBE(on)) | −0.7 to −0.9 V | |
| Vce Saturation (Max) @ Ib, Ic | 650 mV @ 5 mA, 100 mA | |
| Current-Gain Bandwidth Product (fT) | 100 MHz | |
| Output Capacitance (Cob) | 4.5 pF (VCB = −10 V, f = 1.0 MHz) |
Key Features
- Low-power surface mount design in SOT-23 (TO-236) package.
- AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
- High collector-emitter breakdown voltage (V(BR)CEO) of up to 45 V.
- Low collector-emitter saturation voltage (Vce(sat)) of 650 mV at 5 mA and 100 mA.
- High current-gain bandwidth product (fT) of 100 MHz.
- Low noise figure, suitable for sensitive amplifier applications.
Applications
The BC859BLT3G is versatile and can be used in a variety of applications, including:
- General-purpose amplifier circuits.
- Automotive electronics due to its AEC-Q101 qualification.
- Low-power switching and amplification in consumer electronics.
- Audio and signal processing circuits where low noise and high gain are required.
Q & A
- What is the transistor polarity of the BC859BLT3G?
The BC859BLT3G is a PNP bipolar junction transistor. - What is the maximum DC collector current of the BC859BLT3G?
The maximum DC collector current is 100 mA. - What is the collector-emitter breakdown voltage (V(BR)CEO) of the BC859BLT3G?
The collector-emitter breakdown voltage is up to 30 V. - What package type is the BC859BLT3G housed in?
The BC859BLT3G is housed in the SOT-23 (TO-236) package. - Is the BC859BLT3G suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications. - What is the current-gain bandwidth product (fT) of the BC859BLT3G?
The current-gain bandwidth product is 100 MHz. - What is the output capacitance (Cob) of the BC859BLT3G?
The output capacitance is 4.5 pF at VCB = −10 V and f = 1.0 MHz. - What is the base-emitter on voltage (VBE(on)) range of the BC859BLT3G?
The base-emitter on voltage range is −0.7 to −0.9 V. - What is the Vce saturation voltage of the BC859BLT3G?
The Vce saturation voltage is 650 mV at 5 mA and 100 mA. - Is the BC859BLT3G Pb-free?
Yes, the BC859BLT3G is a Pb-free package.
