Transistor BC169 NPN 20V TO-92

Transistor BC169 NPN, 0.1A TO-92

Transistors

Reference: TRBC169

Part.No: BC169

€0.60

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The BC169 is a low-noise NPN Bipolar Junction Transistor (BJT) in a TO-92 package, rated for 20V. Suited for small-signal amplification stages and general-purpose switching in audio and hobbyist circuits.

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Description
Product Details

BC169 Low-Noise NPN Transistor - Small Signal Amplification

The BC169 is a low-noise NPN small-signal transistor in a compact TO-92 package, commonly used in the front-end amplification stages of audio and instrumentation circuits. Its low noise figure makes it a good choice where signal fidelity matters more than raw switching speed.

Functions & Applications

Low Noise Design: Well suited for microphone preamps and other sensitive audio front-ends.
Standard TO-92 Package: Through-hole format, easy to solder and prototype with on breadboards.
General Purpose NPN: Usable for both small-signal amplification and low-power switching tasks.
Compact & Reliable: Long-established part number with predictable, stable characteristics.

Technical Specifications

Parameter	Value / Specification
Transistor Type	BJT (Bipolar Junction Transistor)
Polarity / Channel	NPN
Package / Case	TO-92
Collector-Emitter Voltage (Vceo)	20V
Max Collector Current (Ic)	100mA
Power Dissipation (Pd)	300mW
Mounting Type	Through-Hole (THT)

Frequently Asked Questions

Q: What is the maximum collector-emitter voltage for the BC169?
A: The BC169 has a Vceo rating of 20V, so it should only be used in low-voltage signal and switching circuits.

Q: Is the BC169 good for audio preamplifier circuits?
A: Yes, its low-noise characteristics make it a common choice for microphone and instrumentation preamp front-end stages.

Note: Price refers to one (1) piece. The component is shipped in bulk without individual packaging.

Transistor Type: BJT (Bipolar Junction Transistor)
Transistor Polarity / Channel: NPN
Transistor Case Style: TO-92

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