BC170 Transistor NPN 0.1A 20V
13,31 EGP
High-Quality BC170 Transistor for Precision Signal Processing
The BC170 Transistor functions as a versatile NPN silicon epitaxial planar transistor. It specifically targets low-noise amplification and small-signal switching tasks in consumer and industrial electronics. Engineers frequently select this component when they require high gain and reliability within a compact, cost-effective footprint.
Exceptional Signal Clarity and Low Noise
Specifically, the BC170 excels in the initial stages of audio pre-amplifiers because it offers a very low noise figure. Consequently, the transistor maintains excellent signal integrity in sensitive sensor circuits and radio receivers. Furthermore, the device handles a collector-emitter voltage ($V_{CEO}$) of up to 20V. This rating provides a safe operating margin for standard 5V, 9V, and 12V DC power rails. Moreover, its 100mA (0.1A) collector current capability supports various small-load switching tasks efficiently. Transitioning to this transistor ensures that your high-frequency signal processing remains crisp and free from unwanted background interference.
Versatile Applications and Structural Reliability
Additionally, the BC170 utilizes the industry-standard TO-92 package style. This compact design allows for high-density placement on printed circuit boards (PCBs). Specifically, the high DC current gain ($h_{FE}$) allows the transistor to respond accurately to minute base currents. Consequently, it is a favorite for logic level shifting and LED driver circuits. Furthermore, the robust silicon construction guarantees a long operational life across a wide temperature spectrum.
Moreover, technicians frequently install the BC170 in oscillation and timing circuits. Specifically, its stable capacitance characteristics ensure that frequency-dependent stages remain consistent over time. Furthermore, because it features NPN polarity, it integrates seamlessly into ground-referenced switching designs. Additionally, the component meets global environmental compliance standards, making it a reliable choice for international electronic manufacturing. Specifically, this part provides the precise impedance matching required for high-sensitivity analog modules.
Verified Data Sheet (Technical Specifications)
| Feature | Specification |
| Transistor Polarity | NPN |
| Collector-Emitter Voltage ($V_{CEO}$) | 20V |
| Collector-Base Voltage ($V_{CBO}$) | 25V |
| Emitter-Base Voltage ($V_{EBO}$) | 5V |
| Collector Current ($I_C$) | 100mA (0.1A) |
| Total Power Dissipation ($P_{tot}$) | 300mW |
| DC Current Gain ($h_{FE}$) | 120 to 800 (Variant Dependent) |
| Transition Frequency ($f_T$) | 150 MHz (Typical) |
| Noise Figure (NF) | 2.0 dB (Typical) |
| Package Type | TO-92 |
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