OEM / ODM Custom Interconnect Solutions
Custom Spring Contact & Connector Solution

Double Head Spring Loaded Contacts | 12V 1A

An individual double ended pogo pin providing compliant electrical contact interfaces at both ends for board-to-board, board-to-module and other customer-defined compression contact architectures. Final dimensions, working stroke on each end, spring force, materials, plating and electrical capability are defined by the approved project drawing.

Confirm the Contact Interface
Contact Geometry Plunger, barrel, tail, housing and overall dimensions
Mounting & Termination DIP, SMT, right angle, double ended or custom structure
Mechanical Travel Working stroke, maximum travel and spring-force condition
Contact Arrangement Pin count, pitch, rows, Pin Map and mating alignment

Select an Individual Contact or a Complete Connector Assembly

Determine whether the project needs a single spring-loaded contact, a multi-contact connector assembly, a specific mounting method or a customer-defined mechanical interface.

01

Individual Pogo Pin

A single spring-loaded contact supplied for integration into the customer’s PCB, housing or connector structure.

Browse Individual Pogo Pins →
02

Pogo Pin Connector

A complete multi-contact assembly combining pogo pins, insulating housing, contact pitch and mounting structure.

Browse Connector Assemblies →
03

Mounting and Tail Structure

Choose through-hole, surface mount, right-angle, double-ended or customer-specific termination.

Review Engineering Guides →
04

Customized Contact Interface

Define travel, spring force, current path, housing, Pin Map and device-side mechanical constraints.

Submit Project Requirements →

DOUBLE ENDED SPRING CONTACT

Engineering Summary

This double ended pogo pin is an individual spring-loaded electrical contact with contact interfaces at both ends. It is intended for customer-defined compression contact architectures where two mating surfaces require electrical continuity together with controlled axial compliance.

Although the component has two contact ends, it remains one electrical contact component rather than a two-pin connector. The exact internal spring configuration, stroke available on each end and mechanical retention method should be confirmed by the approved drawing.

Mechanical datums, guides, housing features or stops should establish final assembly position. The pogo pin should provide electrical contact and controlled Z-axis compliance rather than acting as the primary structural stop.

Double Ended Contact Architecture

Unlike a conventional single-ended pogo pin with one primary spring contact interface and a defined mounting or termination side, this product presents contact interfaces at both ends of the cylindrical body.

Product Type Individual double ended pogo pin

Contact Interfaces Contact surfaces at both ends

Pin Count One electrical contact component

Mechanical Function Controlled axial compliance

How a Double Ended Pogo Pin Interface Works

In a typical compression-contact architecture, one end of the pogo pin contacts one conductive target while the opposite end contacts another conductive target. The spring-loaded structure accommodates part of the axial stack-up variation while maintaining the designed contact condition.

A valid electrical connection requires more than initial physical contact. The assembly must reach the intended mechanical seating position and place each spring contact within its approved working range.

Final positioning should therefore be controlled by the surrounding housing, mechanical guides, datums or stops. The pogo pin should not be used as the primary structural stop for the assembly.

Board-to-Board and Board-to-Module Integration

A double ended pogo pin can be considered when two boards, modules or conductive surfaces must be electrically connected without a permanently soldered contact at both mating interfaces.

The two-sided contact geometry can support compact board-to-board or board-to-module layouts where controlled compression is required. However, the complete mechanical architecture must define the center location, installed height, mating tolerance and allowable movement of the component.

The enlarged central section visible on this product may participate in positioning or retention, but its exact mechanical function must be confirmed from the project drawing rather than inferred from appearance.

Browse additional Double Ended Pogo Pins for related two-sided spring contact architectures.

Working Stroke on Both Contact Ends

Working stroke and total travel must be treated as separate parameters. For a double ended pogo pin, engineers should also confirm how movement is allocated between the two contact ends.

The approved design should define the working condition for End A and End B, including installed height, preload where applicable, mating tolerance and the permitted compression range during normal operation.

The presence of two spring contact ends does not mean that the total available travel can be divided or combined arbitrarily. The internal construction and approved drawing determine the usable movement of each contact interface.

Electrical Path and Current Validation

Current capability cannot be determined from the pogo pin diameter, contact appearance or the number of spring ends alone. The complete conductive path must be evaluated.

Source → First Target Contact → Double Ended Pogo Pin → Second Contact Interface → PCB / Module → Load

Depending on the final product architecture, additional PCB traces, solder joints, connectors, FPC or cable sections may also form part of the electrical path.

Vdrop = I × Rpath
Ploss = I² × Rpath

Current, voltage drop and thermal performance should therefore be validated at complete-path level rather than assigned from the physical size of the pogo pin alone.

Signal Use and Channel Design

A double ended pogo pin may be assigned to power, ground, control or signal functions according to the system pin map. The contact itself does not establish a supported data bandwidth.

For signal applications, engineers should evaluate the complete channel including return path, contact geometry, adjacent contacts, pitch, PCB transitions and any connected FPC or cable structures.

Product Specifications

SpecificationDetails
Product TypeDouble Ended Pogo Pin
Contact Component Count1
Contact InterfacesTwo Ends
Body FormStraight Cylindrical
Central Mechanical FeatureEnlarged Shoulder / Flange Visible; Function To Be Confirmed
Mounting / RetentionTo Be Confirmed
Working Stroke – End ADefined by Approved Drawing
Working Stroke – End BDefined by Approved Drawing
Total Travel – End ATo Be Confirmed
Total Travel – End BTo Be Confirmed
Spring Force – End AProject-Specific
Spring Force – End BProject-Specific
Current CapabilityProject-Specific; Validate Complete Conductive Path
VoltageProject-Specific
Contact ResistanceTo Be Confirmed
MaterialTo Be Confirmed
PlatingTo Be Confirmed
Cycle LifeTo Be Confirmed
Operating TemperatureTo Be Confirmed
IP RatingNot Claimed for the Individual Contact

Application Fit

The double-ended architecture may be suitable when a customer needs a compliant electrical contact between two conductive surfaces and the surrounding mechanical structure can control alignment and final seating.

  • Board-to-board compression contact interfaces
  • Board-to-module electrical interfaces
  • Replaceable or removable electronic modules
  • Internal stacked electronic assemblies
  • Customer-defined docking or fixture contact positions
  • Custom housing-mounted spring contact systems

Suitability depends on the complete mechanical, electrical, environmental and manufacturing requirements of the final assembly.

Custom Double Ended Pogo Pin Development

CTP can review project-specific double ended pogo pin requirements including the available X/Y/Z envelope, contact geometry, center retention structure, working stroke on each end, mating tolerance, spring force and electrical path.

Depending on engineering feasibility, dimensions, contact geometry, spring characteristics, mechanical retention and surface finish requirements can be defined through the approved project drawing.

If the application requires multiple contacts in a common housing, review pogo pin connector assemblies rather than treating a single double ended contact as a complete connector.

Information Engineers Should Provide

  • Available X / Y / Z envelope
  • Required installed height
  • Mating surface geometry on both sides
  • Working stroke required at End A and End B
  • Mechanical stack-up and mating tolerance
  • Required spring force or preload condition
  • Voltage and current requirements
  • Power, ground, control or signal function
  • Environmental requirements
  • Housing or retention method
  • 2D / 3D drawings when available
  • Expected project volume

FAQ

What is a double ended pogo pin?

A double ended pogo pin is an individual spring-loaded electrical contact with contact interfaces at both ends. It can be used between two mating conductive surfaces when controlled axial compliance is required.

Does a double ended pogo pin count as two pins?

No. The component has two contact ends but remains one electrical contact component. It should not be confused with a two-pin connector containing two electrically separate contacts.

Can this pogo pin be used for board-to-board contact?

It can be considered for board-to-board or board-to-module compression interfaces when the surrounding mechanical design controls position, alignment and mating compression.

What are the working strokes on the two ends?

The working stroke of each end must be defined by the approved drawing. Working stroke should also be distinguished from the total mechanical travel available in the spring structure.

Are both ends independently spring-loaded?

The product is confirmed as a double ended pogo pin, but the exact internal spring architecture and movement relationship between the two ends should be confirmed from the product drawing.

What current can this double ended pogo pin carry?

Current capability is project-specific and must be validated across the complete conductive path. Physical contact size alone is not sufficient to determine the supported current.

Can it carry signal contacts?

A double ended pogo pin can be assigned as a signal contact, but supported data rate depends on the complete electrical channel, including return path, contact geometry, PCB transitions and adjacent conductors.

Is the center flange used for mounting?

An enlarged center feature is visible on the product, but its exact positioning or retention function should be confirmed from the approved mechanical drawing.

What information is required for a custom double ended pogo pin?

Provide the available X/Y/Z space, installed height, working stroke on both ends, mating tolerance, spring-force requirements, electrical requirements, retention structure and available 2D or 3D drawings.

CUSTOM DOUBLE ENDED CONTACT DEVELOPMENT

Request an Engineering Review

Send CTP your available space, installed height, mating geometry, working stroke on both ends, spring-force requirements, voltage, current and 2D or 3D drawings. Our engineering team can review the contact architecture before quotation and sample development. Request Custom Quote & Samples

Engineering Review for Double Head Spring Loaded Contacts | 12V 1A

This product page presents a CTP pogo pin configuration for engineering reference. Final dimensions, electrical ratings, materials, magnet structure, sealing level and reliability targets are not universal values; they are confirmed against the approved drawing, installation condition and model-specific validation plan.

Information to provide for evaluation

  • mounting method, dimensions and PCB layout
  • working travel, spring force and plunger geometry
  • current, voltage, signal and contact-resistance targets
  • materials, plating, environment and expected cycle profile
  • sample quantity, validation plan and forecast volume

How specifications are confirmed

CTP reviews the application and prepares a drawing or specification for approval before sample production. Test scope, acceptance criteria and report format should identify the model, sample status, method, conditions, result and review date.

Can this pogo pin be customized?

Yes. Customization can cover geometry, contact layout, materials, cable construction, magnetic structure, sealing and appearance. Feasibility depends on the application and approved specification.

Are the electrical and waterproof values universal?

No. Current, voltage, resistance, temperature rise and ingress-protection claims apply only to the identified model and stated test conditions.

What determines sample and production timing?

Timing is confirmed after the drawing, materials, tooling, sample quantity, validation scope and production requirements have been reviewed.

From Contact Requirements to Project Validation

The development route depends on whether an existing pogo pin can be used, modified or assembled into a customized multi-contact connector.

01

Requirement Review

Confirm product type, dimensions, stroke, force, current, mounting and project quantity.

02

Structure Selection

Match the contact geometry, tail structure, housing, Pin layout and installation method.

03

Drawing and Sample Scope

Confirm dimensional tolerances, material requirements and sample configuration.

04

Validation and Production Review

Review electrical, mechanical, assembly and application-specific validation conditions.

Have a Pogo Pin Drawing, PCB Layout or Contact Requirement?

Submit the product type, dimensions, mounting method, working stroke, spring-force condition, electrical requirements, Pin Map, PCB layout and available drawings for project review.

Submit Pogo Pin Requirements

Applications of Precision Pogo Pin Contacts

Our high-precision pogo pin connectors can be seamlessly integrated into a wide range of industries. Explore our core application areas below. Feel free to contact our engineering team for custom solutions.

Custom precision pogo pin connectors integrated onto a PCB board for consumer electronics.
High current spring-loaded pogo pin contacts with wire solder cups for stable power transmission.
Surface mount SMD pogo pins soldered on a smart wearable device motherboard for reliable signal connection.

Smart Wearables

TWS Earbuds & Watches

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Medical Devices

Healthcare Equipment

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Automotive (EV)

High Current Systems

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Telecommunication

Data Transmission

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Smart Home

IoT & LED Lighting

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