# PCB Mother connector 5.5x2.1 , 3 pins

> PCB mother connector 5.5x2.1 mm, 3 pins, reference 33010. Mounts directly onto the PCB by soldering, for power inputs on electronic boards and Arduino projects. Provides stable connection for standard DC adapters and secure contact through robust construction. Compatible with the Arduino power connector, suitable for prototyping and repairs in low voltage applications.

- Page: https://sigmanortec.ro/en/pcb-mother-connector-55x21-3-pins
- Price: 1.45 RON
- Availability: In stock; 1-2 zile
- Reference: 33010 · EAN: 5949072608910
- Category: Electronic components > Connectors and Cables > Power Connectors
- Package (shipping data): 0.001 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 02:21 (Europe/Bucharest)

## Description

5.5x2.1 mm 3-pin PCB female connector, ideal for quickly creating power inputs on electronic boards and Arduino projects. Mounts directly on the PCB by soldering, offers stable connection for standard DC adapters, ensures secure contact through robust construction, is suitable for prototyping and repairs in low voltage applications.
Connector FEMALE plug dimensions 5.5 x 2.1mm, compatible with Arduino power plug