20-Pack MEV BC109B NPN Transistor – NOS, TO-18 Metal Can, Audio/Signal

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Description

This is a 20-pack of MEV BC109B NPN transistors – new old stock (NOS), meaning they're unused but from an older production lot.

Bc109 Transistor Equivalent _ Bc109 Datasheet – YFJNH

They come in the classic TO-18 metal can package, which is great for vintage audio circuits, pedal builds, and general signal amplification.

6PCS ST BC109 BC109B NPN General Purpose Transistor TO-18

The BC109B is a low-noise, high-gain silicon NPN transistor that's been a favorite among hobbyists and audiophiles for decades.
It's commonly used in preamp stages, fuzz pedals, and small-signal switching.

NPN Transistor BC109B Perfect for DSOTM

The brand is MEV, and the model and MPN are both BC109B – so you know exactly what you're getting.

BC109 NPN General Purpose Transistors 20Vdc - 0.1A | Flux

These are fresh old stock, so they haven't been cooked or abused – they're still in their original packaging (likely a tube or bag).
Great for repairing vintage gear, building DIY synthesizers, or stocking your parts bin.

Semiconductor: BC109B (BC 109B) - SILICON NPN TRANSISTOR

You get 20 pieces, which gives you plenty for prototyping or matching pairs.

BC109B Datasheet - Transistor | Continental Device India

Just check the pinout (usually E-B-C for TO-18) before soldering.

5PCS ST BC109 BC109B NPN General Purpose Transistor TO-18 CAN3 new #98

A classic part that never goes out of style.

BC109 NPN Transistor: Pinout, Datasheet pdf and Equivalents

The BC109: Europe's Low-Noise Transistor and the Silicon Behind the Fuzz Face - News