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Shouldered DIP Spring Loaded Pogo Pin

Individual DIP spring-loaded pogo pin with a stepped cylindrical body, upper radial shoulder and straight through-hole PCB tail. The shoulder provides a defined geometric feature for project-specific integration, while its exact locating or retention function is established by the approved drawing. Working height, working stroke, spring force, electrical capability and material specifications are project-defined.

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 →

Engineering Summary

This individual DIP pogo pin uses a stepped cylindrical body with an upper radial shoulder located near the plunger-side body transition. A straight reduced-diameter tail supports through-hole style PCB integration.

The spring-loaded plunger provides controlled axial compliance at the mating interface. The visible shoulder provides a defined geometric feature, but its exact locating, retention or installation function should follow the approved mechanical drawing.

Upper-Shoulder Body Architecture

Unlike a simple straight cylindrical pogo pin, this design incorporates a radial shoulder near the upper body. The shoulder changes the mechanical envelope and may affect installed height, surrounding housing clearance and the relationship between the contact surface and PCB.

Shoulder diameter, thickness and axial position should therefore be treated as controlled mechanical dimensions rather than cosmetic features.

How This DIP Pogo Pin Differs from Lower-Collar Designs

DIP pogo pins can use different shoulder locations even when both products use straight through-hole PCB tails. This version places the visible shoulder near the upper body and plunger transition rather than close to the lower PCB tail.

The correct structure should be selected according to available installation height, housing geometry, PCB position and the required relationship between the pogo contact and mating target.

Shoulder Function and Mechanical Datum

The presence of an upper shoulder does not automatically establish its mechanical function. It should not be described as a final stop, locating datum, retention flange or press-fit feature unless the approved drawing defines that function.

The surrounding PCB, housing or device structure should establish the intended installation datum and final mechanical stop.

Installed Height and Axial Stack-Up

For a shouldered pogo pin, installed height should be reviewed together with shoulder position, PCB thickness, mounting depth, plunger free height and the location of the mating target.

The complete axial stack-up determines whether the plunger operates within the intended working compression range after assembly.

Key Axial Dimensions to Confirm

  • Overall free height
  • Shoulder axial position
  • Shoulder thickness
  • Main body length
  • PCB mounting depth
  • PCB thickness
  • Tail projection below PCB
  • Mating-target position
  • Working height
  • Final mechanical stop position

DIP / Through-Hole PCB Integration

The reduced-diameter straight tail is intended for through-hole style PCB mounting. Tail diameter, tail length, PCB finished-hole diameter, pad dimensions and solder-joint geometry should follow the released part and PCB drawings.

Through-hole construction should not by itself be used to claim vibration resistance, shock resistance or superior mechanical retention. These characteristics depend on the completed assembly and corresponding validation profile.

Working Height, Working Stroke and Total Travel

Working stroke is the intended operating compression range of the spring-loaded plunger. It should be distinguished from the total available mechanical travel of the pogo pin.

For this shouldered structure, free height, installed height, shoulder position, working height and recommended compression should be reviewed together.

The pogo pin should operate against a device-level mechanical stop and should not serve as the structural stop for the completed assembly.

Mating Target and Contact Geometry

The rounded plunger tip creates one spring-loaded contact point against a defined mating target. Electrical contact performance depends on target diameter, surface condition, target position, lateral offset and working compression.

Mechanical alignment should be established by the surrounding system design rather than by relying on the pogo pin to correct uncontrolled X/Y positioning error.

Current Capability and Complete Conductive Path

Current capability should be evaluated across the complete conductive path:

Source → PCB Copper → Solder Joint → DIP Tail → Internal Pogo Pin Path → Plunger → Mating Interface → Target Conductor → Load.

External pin diameter or a previous 1A product-page claim is not sufficient to establish the allowable continuous current.

For a complete path resistance Rpath, voltage drop follows Vdrop = I × Rpath and resistive loss follows Ploss = I² × Rpath.

Voltage and Contact Resistance

Voltage capability should be reviewed at the complete system level, including conductor spacing, PCB geometry and surrounding insulation conditions.

Contact resistance should be published only with defined measurement points, operating compression, mating target, test current and initial or post-life condition.

Materials, Plating and Soldering Conditions

The gold-colored appearance does not establish the plating composition, underplate or plating thickness. Plunger, barrel, tail, internal spring and plating materials should follow the approved BOM or part specification.

Recommended soldering process, temperature and time should also be defined by the approved assembly specification rather than inferred from the DIP mounting style.

Application Fit

This shouldered DIP pogo pin can be evaluated for PCB-mounted single-contact interfaces where installation height, upper-body clearance and mating-target position must be controlled around a stepped spring-contact body.

Application suitability depends on the approved shoulder geometry, PCB mounting depth, working stroke, target position, spring-force condition and complete electrical path.

Customization Options

CTP can review project-specific requirements for plunger geometry, body diameter, upper shoulder diameter, shoulder position, PCB tail dimensions, installed height, working stroke, spring force, material and plating specification.

Final dimensions and performance requirements should be released through an approved pogo pin drawing.

Information Engineers Should Provide

  • Available X/Y/Z installation envelope
  • Required overall height
  • Main body diameter
  • Upper shoulder diameter and axial position
  • PCB thickness and mounting-hole geometry
  • Required insertion depth
  • Mating-target geometry and position
  • Required working height
  • Required working stroke
  • Recommended compression
  • Required spring-force condition
  • System voltage
  • Continuous and peak current
  • Contact-resistance requirement
  • Operating environment
  • 2D / 3D drawing or PCB layout
  • Prototype quantity and expected production volume

FAQ

How is this DIP pogo pin different from a standard cylindrical DIP pogo pin?

This version includes a visible upper radial shoulder and stepped body. The shoulder changes the installation geometry and should be reviewed together with available height, surrounding housing clearance and PCB position.

What is the purpose of the upper shoulder?

The shoulder provides a defined geometric feature, but its exact locating, retention or assembly function must be established by the approved mechanical drawing.

Can the shoulder be used as the final mechanical stop?

Not automatically. The final device-level stop and datum strategy should be defined by the surrounding mechanical structure and approved design.

How is this pogo pin mounted to the PCB?

The visible reduced-diameter straight tail is consistent with DIP or through-hole PCB mounting. Final hole diameter, mounting depth and solder-joint geometry should follow the approved drawing.

What dimensions control installed height?

Installed height depends on body dimensions, shoulder position, PCB thickness, insertion depth, free height, working compression and mating-target position.

Can this pogo pin carry 1A?

Current capability is project-specific and should be evaluated across the complete conductive path from PCB copper and solder joint through the pogo pin and mating interface to the target and load.

Is the visible gold-colored surface a confirmed gold plating?

Not from appearance alone. Plating composition, underplate and thickness should follow the approved part specification.

What information is required to customize this shouldered DIP pogo pin?

Provide the body and shoulder dimensions, PCB mounting geometry, installed height, mating target, working stroke, spring force, electrical requirements and available drawings for engineering review.

Request a Shouldered DIP Pogo Pin Engineering Review

If this shouldered DIP pogo pin architecture is close to your contact requirement, submit the shoulder geometry, PCB mounting depth, installation height, mating target, working stroke, spring-force condition and electrical requirements for engineering review.

Request Custom Quote & Samples   |   See Multi-Contact Pogo Pin Connector Assemblies

Engineering Review for Shouldered DIP Spring Loaded Pogo Pin

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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