USB4.0 connector

USB C Receptacle

A USB C receptacle (or port) is a type of connector used for USB connections, also known as USB type C female connector or USB C female connector.The USB-C female connector is a universal interface widely used in modern electronic devices. Below is a detailed introduction to its core features, pin definitions, technical parameters, and selection considerations.

Features:

USB Type C Connector Alternatives: TE, MOLEX, Amphenol, Foxconn, JAE, HRS, SMK, ACES.

A USB-C receptacle is an electronic component that allows for connecting a USB-C cable to a device. It is a type of USB interface that uses a reversible connector with a single port for data and power.

  • Reversible connection: The USB-C connector can be inserted into the receptacle in either orientation.
  • Data and power transfer: Supports both data synchronization and power delivery.
  • High-speed data transfer: Supports data transfer speeds up to 10 Gbps.
  • Power delivery: Can deliver up to 100W of power, enabling fast charging of devices.

Applications of USB Type C Female Connector:

USB C receptacle is widely used in various devices, including:

  • Laptops: For charging and data transfer.
  • Smartphones: For charging and data transfer.
  • Tablets: For charging and data transfer.
  • Cameras: For charging and data transfer.
  • Printers: For data transfer.

Detailed Pin Definitions:

A full-featured USB-C female connector has 24 pins, designed symmetrically. These pins can be mainly divided into the following groups according to their functions:

* Power pins: Includes 4 VBUS (bus power) and 4 GND (ground) pins, ensuring stability during high-current transmission.

* High-speed differential signal pairs: Used to support high-speed data transmission protocols such as USB 3.0/3.1.

* USB 2.0 differential signal pairs: Used for compatibility with the USB 2.0 protocol.

* Configuration channels: The CC1 and CC2 pins are the “intelligent core” of the connector, responsible for connection detection, plug orientation recognition, current mode negotiation, and USB Power Delivery (PD) fast charging protocol communication.

* Sideband usage pins: SBU1 and SBU2 are mainly used to transmit audio signals in alternating mode.

Key Technical Parameters:

When selecting industrial USB-C connectors, the following technical parameters should be considered:

* Current rating: Power pins can support 5A, while other signal pins are typically 1.25A.

* Insulation resistance: Minimum 100MΩ (under DC 500V conditions). * Voltage withstand capability: Withstands 100V AC RMS.

* Operating temperature range: Typically -40°C to +85°C, some models support -55°C to +85°C.

* Mechanical life: High-quality connectors have a mating life of up to 10,000 cycles.

Selection Guide: Choose by Pin Count

Choosing the appropriate pin count version based on your needs can optimize cost and design:

Applicable Scenarios

 Main Function

Applicable Scenarios

24-Pin (Full-Functional)  

Supports all functions including USB 3.0/3.1 high-speed data, PD fast charging, and video output. 

High-end laptops, docking stations, devices requiring high-speed data transfer and video output.

16-Pin (USB 2.0)

Retains the CC pin required for USB 2.0 data cable and PD fast charging, removes high-speed differential signal pins.

Microcontroller development boards, small appliances, keyboards, mice, and other peripherals with low data transfer speed requirements.

6-Pin (Charging Only)

Retains only VBUS, GND, and CC pins, focusing on power transfer.

Power tools, smart home devices, and other devices that only require charging and not data communication.

 

When you select, you also need to confirm the required mounting method (e.g., surface mount or through-hole) and whether waterproofing is needed.

Related Products

Know More

usb-c

How to Achieve DisplayPort or HDMI Signal Output on USB-C via Alternate Mode?

The core mechanism for achieving DisplayPort or HDMI signal output over USB-C is Alternate Mode. It allows the high-speed pins within the USB-C interface originally designated for data transfer to be “reassigned” at the protocol layer for use by video transmission protocols. The following diagram clearly illustrates the complete workflow and core technical principles of this process: Below is a detailed

Read More »

A Complete Guide to USB Connector Types: From A to C, and More

Since its introduction in 1996, the Universal Serial Bus (USB) has become the world’s most successful electronic device interface standard. It revolutionized the way we connect computers to peripherals, enabling the convenience of “plug and play.” However, with technological advancements and device miniaturization, the USB interface itself has evolved into a dazzling family. This article will delve into the various

Read More »
usb c connectors in Automotive

Right-Angle USB-C Connectors: Space-Saving Solutions for Common Problems

In modern digital life, the USB-C interface has become a standard feature of electronic devices, from smartphones and laptops to tablets and various peripherals. This small connector handles multiple tasks, including data transfer, video output, and device charging. However, traditional straight USB-C connectors often face problems such as cable bending, space constraints, and connector wear. The emergence of right-angle USB-C

Read More »
Request A Quote