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Connector types for PCBs

Connector types for PCBs

Here is a detailed list of common PCB connectors used for wiring:

1. Molex Connectors

  • Description: Widely used for power and signal connections.

  • Types:

    • Mini-Fit Jr.: 4.2mm pitch, commonly used in power applications.

    • Micro-Fit: 3.0mm pitch, suitable for compact designs.

    • KK Series: Versatile, available in various pin counts.

2. MTA (Molex Termination Assembly) Connectors

  • Description: Designed for wire-to-board applications.

  • Types:

    • MTA-100: 2.54mm pitch, commonly used in consumer electronics.

    • MTA-156: 3.96mm pitch, used for higher current applications.

3. JST Connectors

  • Description: Compact connectors often used in small electronic devices.

  • Types:

    • PH Series: 2.0mm pitch, suitable for low-profile applications.

    • XH Series: 2.5mm pitch, commonly used in battery connections.

4. DF13 Connectors

  • Description: Used for high-density applications.

  • Pitch: 1.25mm, suitable for compact designs.

5. IDC (Insulation Displacement Connector) Connectors

  • Description: Used for ribbon cables, allowing for quick connections.

  • Types:

    • IDC 2.54mm: Commonly used in computer and peripheral connections.

8. Screw Terminal Blocks

  • Description: Allow for easy wiring and connection.

  • Types:

    • 2.54mm pitch: Commonly used in industrial applications.

9. DIN Connectors

  • Description: Used for audio, video, and data connections.

  • Types:

    • 5-Pin DIN: Commonly used in MIDI applications.

10. Power Connectors

  • Description: Designed for high-current applications.

  • Types:

    • Anderson Powerpole: Modular connectors for power distribution.

    • XT60: Commonly used in RC applications.

11. FPC/FFC Connectors

  • Description: Flat flexible connectors used in compact devices.

  • Types:

    • 0.5mm pitch: Commonly used in LCD displays.

12. Latching Connectors

  • Description: Provide secure connections that resist disconnection.

  • Types:

    • Latching Molex: Variants of Molex connectors with latching mechanisms.

13. Wire-to-Board Connectors

  • Description: Connect wires directly to PCB.

  • Types:

    • TE Connectivity: Various series for different applications.

14. Header Connectors

  • Description: Used for connecting wires to PCBs.

  • Types:

    • Single Row: 2.54mm pitch, commonly used for jumper settings.

    • Dual Row: 2.54mm pitch, used for more complex connections.

This list covers a variety of common PCB connectors used in different applications, providing options for power, signal, and data connections.