# BC109 (Component)

## Description

0\.2A Ic, 25V Vce, Low Noise General Purpose NPN Transistor, TO\-18
NPN
1=E 2=B 3=C
NPN low noise transistor
TO?18\* 

## Component Details

- **Owner:** kicad\-part\-library
- **Created:** 10/28/2026
- **Last Updated:** 10/28/2026
- **Visibility:** Public
- **Package or Case Code:** TO\-18\-3
- **Datasheet URL:** http://www\.farnell\.com/datasheets/296634\.pdf
- **Manufacturer Part Number:** BC109
- **Standard Symbol:** NPN Transistor
- **Part Type:** Transistor

- **Part Type:** Transistors
- **Sub-Type:** NPN
- **MPN:** BC109
- **Package / Case Code:** Other
- **Pin Count:** 3
- **Drain To Source Voltage:** 25V
- **Continuous Drain Current:** 0\.2A
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | E | Passive |
| 2 | B | Input |
| 3 | C | Passive |

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*Generated from [https://flux\.ai/kicad\-part\-library/bc109\~i6l](https://flux.ai/kicad-part-library/bc109~i6l)*