Mon–Sat: 8:00 AM–8:00 PM GMT+8 OEM / ODM Custom Interconnect Solutions
Custom Magnetic Cable Assembly

Custom 1-Pin Round Magnetic Pogo Pin Data Cable with Concentric Contact

This custom 1-pin round magnetic pogo pin data cable uses a central spring-loaded contact and a concentric outer contact structure for project-specific signal, detection, communication or low-voltage connections. The center and outer-contact allocation, cable length, conductor gauge, data function, magnetic retention, connector housing, strain relief and opposite-end termination can be customized according to the approved wiring diagram and project drawing.

Confirm the Complete Cable Assembly
Magnetic End Pin count, shape and mating direction
Cable Construction Length, conductor and outer jacket
Opposite Termination USB, Type-C, DC or custom wire end
Electrical Functions Power, signal, detection or control

A Magnetic Cable Is More Than the Connector End

The finished assembly must define the magnetic mating component, internal conductor arrangement, cable construction and the opposite-end connection as one complete electrical system.

01

Magnetic Mating Interface

Confirm Pin count, contact allocation, magnet arrangement, connector shape, polarity control and mating direction.

02

Cable Construction

Define cable length, conductor count, wire specification, shielding requirements, jacket and flexibility.

03

Opposite-End Termination

Select USB, Type-C, DC plug, bare wire, terminal, PCB connection or another customized termination.

04

Device-Side Integration

Confirm installation space, outlet direction, strain relief, exposed-contact state and user operation.

Engineering Summary: This custom 1-pin round magnetic pogo pin data cable uses one central spring-loaded contact together with a concentric outer contact structure. The center contact, outer return or reference path, cable wiring, magnetic retention and opposite-end termination must be defined together in the approved project drawing.

This product is a complete round magnetic cable assembly rather than only a single pogo pin. The visible interface includes one central pogo pin, a surrounding concentric metal structure, a magnetic housing, cable conductors, strain relief and an opposite-end plug.

The term “1 Pin” refers to the central spring-loaded pogo contact. It does not automatically define the total number of conductive paths inside the complete interface.

1-Pin Concentric Magnetic Interface

Assembly ElementEngineering Function
Central pogo pinProvides one spring-loaded electrical contact path
Concentric outer contactMay provide the reference, return or second electrical path according to the wiring design
Round magnetic structureAssists connector capture and retention
Connector housingControls alignment, orientation and final seating
Cable conductorsConnect the magnetic interface to the customer electronics
Strain reliefReduces bending and pulling loads at the cable exit

Electrical Function and Data Definition

The electrical function must be confirmed from the internal wiring rather than from the visible pogo pin count alone.

Possible ArchitectureRequired Definition
Single-wire data interfaceSignal contact, reference path, protocol, logic level and required data rate
Detection interfaceDetection circuit, reference contact and connection-state logic
Power interfacePositive path, return path, polarity, current and thermal limits
Project-specific interfaceApproved schematic, wiring diagram and complete-channel validation

Engineering Note: One visible pogo pin does not by itself establish a complete data channel. Confirm whether the outer concentric ring is electrically conductive and how it is connected before publishing the final Pin Map.

Product Specification Framework

SpecificationProduct Definition
Product TypeRound magnetic pogo pin data cable assembly
Pogo Pin Count1 central spring-loaded contact
Contact GeometryRound concentric interface
Outer Contact FunctionConfirmed according to the approved wiring diagram
Data FunctionProject-specific and application-validated
Opposite-End TerminationConfirmed according to the approved product drawing
Cable LengthCustomized according to installation requirements
Wire GaugeSelected according to signal, current and cable-length requirements
Magnetic RetentionSpecified according to the device structure and release direction
Environmental ProtectionDependent on the complete connector and device sealing structure

Signal and Cable Design

Data capability should be evaluated through the complete path, including the opposite-end plug, cable conductors, central pogo pin, outer reference contact, mating interface and device PCB.

The project should define:

  • Center and outer-contact allocation
  • Signal protocol and logic level
  • Reference or return path
  • Required data rate
  • Cable length and conductor construction
  • Shielding or grounding requirements
  • Electrical state during mating and separation

Protocol compatibility should only be published after the complete connector, cable and device channel has been validated.

Customization Options

  • Center and outer-contact wiring
  • Round connector diameter and installed height
  • Cable length, conductor gauge and jacket
  • Opposite-end plug or terminal
  • Signal, detection or low-voltage power function
  • Magnetic capture, retention and release behavior
  • Housing, overmolding and strain relief
  • Device-side concentric mating component

Frequently Asked Questions

Does 1 Pin mean the cable has only one electrical path?

Not necessarily. One Pin normally describes the central pogo pin. The outer concentric ring may provide another conductive path, but this must be confirmed from the wiring drawing.

Can this 1-pin magnetic cable transmit data?

Yes, when the center contact, reference path, protocol and complete cable channel are designed and validated for the required signal.

Can it carry power and data at the same time?

Only with a project-specific circuit or communication architecture. Simultaneous power and data should not be assumed from the visible connector structure alone.

Can the cable length and opposite end be customized?

Yes. Cable length, conductor construction, jacket, strain relief and USB, terminal, bare-wire or custom opposite ends can be evaluated.

Is this cable automatically waterproof?

No. Environmental protection depends on the connector housing, cable entry, device-side installation and complete tested assembly.

Start Your 1-Pin Magnetic Data Cable Project

Submit your wiring diagram, signal requirements, cable dimensions and device-side drawing through the Get Quote & Samples page .

CTP can review the center and outer-contact allocation, signal path, cable construction, round housing, magnetic structure and mating interface before prototype development. Final specifications should be confirmed in the approved drawing and validation plan.

Information Required Before Cable Development

A reference product image is not enough to define a cable assembly. Confirm the following information before drawing, sampling or quotation review.

1. Pin Map Define power, return, signal, control, detection and unused contacts.
2. Voltage and Current Provide voltage, continuous current, peak current and operating cycle.
3. Cable Length Confirm finished length, tolerance, moving conditions and routing path.
4. Wire Construction Define conductor count, wire requirement, shielding and outer-jacket conditions.
5. Opposite-End Interface Confirm USB, Type-C, DC, terminal, bare wire or custom connection.
6. Mechanical Conditions Provide available space, outlet direction, strain relief and mating requirements.

From Cable Requirements to Project Validation

The exact project route depends on whether an existing product can be used, modified or requires a new cable assembly design.

01

Requirement Review

Confirm product scope, Pin Map, cable length, termination, quantity and application conditions.

02

Cable and Connector Mapping

Match magnetic contacts to conductors, source-side wiring and device-side functions.

03

Drawing and Sample Scope

Confirm dimensions, outlet direction, cable construction and required sample configuration.

04

Validation and Production Review

Review electrical, mechanical and environmental conditions before production approval.

Have a Cable Drawing, Pin Map or Device Requirement?

Submit the magnetic-end structure, electrical functions, cable length, conductor requirements, opposite-end interface, installation space and available drawings for project review.

Submit Magnetic Cable Requirements