Floating Board-to-Board

CBB025-20P1X-XX Precision where boards meet.

Review CBB025-20P1X-XX using the available catalog data, product view and reference drawings. Confirm the exact variant before design-in.

CBB025-20P1X-XX floating board-to-board connector
PRODUCT PHOTOCBB025-20P1X-XX
0.5 mmPitch
20 pinContacts
15.0 mm (with CBB023)Mated height
−40 ℃ ~ 125 ℃Operating temperature
50 cyclesMating cycles
3D

3D model preview

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CBB025-20P1X-XX

Displayed contact count

Mating model

Model length
— mm
Model width
— mm
Model height
— mm

Displayed mating height: —

Pitch
0.5 mm
Product contacts
20P
Mated height
15.0 mm (with CBB023)
Floating range
X/Y ±0.60 mm Z ±0.50 mm
Housing
LCP, UL94 V-0, black
Contact plating
Ni underplate 40–120 μin; C: Au 4 μin min on contact area / G: Au 30 μin on contact area; Au 2 μin min on solder area.
02 / UP CLOSE

See the structure.

Review supplied product and engineering views. Confirm the exact variant against the current controlled drawing.

CBB025-20P1X-XX floating board-to-board connector
PRODUCT PHOTO0.5 mmPitch20 pinContacts15.0 mm (with CBB023)Mated height
DETAIL / 01

Another angle.
More context.

This additional image is from the supplied materials. Where it shows a series representative, verify the exact order code before design-in.

CBB025-20P1X-XX floating board-to-board connectorPRODUCT PHOTO
DETAIL / 02

Check the
geometry.

Use this drawing as a reference for shape and orientation. Request the controlled drawing for the exact part before approving a PCB layout.

CBB025-20P1X-XX engineering reference drawingENGINEERING VIEW
03 / MATING SYSTEM

Two sides.
One system.

Review the mating counterpart, target stack height and assembly direction together.

CBB025-20P1X-XX floating board-to-board connector
Mating & assembly

Confirm the mating part.

The catalog lists CBB023. Confirm the exact variant, geometry and stack height with engineering.

CBB023
Images show reference geometry; use the current controlled drawing for PCB design.
PRODUCT OVERVIEW

About this model.

CBB025-20P1X-XX is a floating board-to-board connector listed in the factory product catalog. Its recorded selection points include 0.5 mm pitch, 20P contacts, 15.0 mm (with CBB023) mated height. The part number should be checked against the board or cable interface before any footprint is released.

The termination method should be confirmed for this exact order code. It names CBB023 as a mating part or series; engineering should confirm the precise counterpart and assembly height. Consider contact assignment, insertion direction, tooling access and the total tolerance stack in the completed product.

Use the specifications and drawings below as a traceable starting point for CBB025-20P1X-XX. Values shown for a series are not a substitute for a released variant drawing. Request the latest datasheet, confirm any pending fields with engineering and validate the complete assembly under your own project conditions before production design-in.

04 / TECHNICAL SPECIFICATIONS

Engineering, at a glance.

Catalog values below are tied to the product series or variant shown. Request the current controlled datasheet.

01 Mechanical

Pitch
0.5 mm
Contacts
20 pin
Floating range
X/Y ±0.60 mm Z ±0.50 mm
Contact material
Copper alloy — signal 0.15 mm, power 0.20 mm
Contact plating
Ni underplate 40–120 μin; C: Au 4 μin min on contact area / G: Au 30 μin on contact area; Au 2 μin min on solder area.
Mated height
15.0 mm (with CBB023)

02 Electrical

Contact resistance
≤80mΩ
Rated voltage
50V
Rated current
power pin 3.0A
Withstanding voltage
500V AC
Insulation resistance
100MΩ MIN

03 Environmental

Mating cycles
50 cycles
Operating temperature
−40 ℃ ~ 125 ℃

04 Mating & assembly

Mating part
CBB023

05 Other catalog data

Housing
LCP, UL94 V-0, black
Contact arrangement
20 signal + 4 power
Soldering
Reflow, 260 °C

Specifications source: factory catalog (PPT, slide 46) / drawing CBB025 rev F / drawing CBB023 rev E. Confirm current controlled documents before design release.

05 / VARIANT DIMENSIONS

Choose the pin count. Check the geometry.

Dimensions are in mm, following the drawing columns. In formula rows, n is the number of contacts per row.

PIN countDIM A (mm)DIM B (mm)DIM C (mm)DIM D (mm)DIM E (mm)DIM F (mm)
2017.14.55.0511.739.315.0
07 / ENGINEERING VIEWS

Geometry made legible.

Select a view to open it at full size.

Dimension drawing

CBB025-20P1X-XX dimension drawing from factory technical source

Technical view 2

CBB025-20P1X-XX technical drawing or pcb layout from factory technical source

Reference drawing

CBB025-20P1X-XX reference drawing from factory technical source

Reference drawing – request the controlled datasheet for design-in

08 / PAIRING & SERIES

A connector is a system.

Check both halves and the intended stack height before approving a footprint.

Mating series

CBB023

Confirm the exact order code with engineering.

Ask about the pair
10 / FROM THE FACTORY

Precision has a process.

Kunshan, Jiangsu

Founded in 2021, Weicheng designs and develops molds, automation equipment and production lines in-house. Approximately 90% of production processes are fully automated.

Explore manufacturing →
Precision stamping die at a precision stamping workstation01 / PROCESSSTAMPING
Injection molding workshop in an injection molding area02 / PROCESSMOLDING
Wide view of an automated electronics assembly line03 / PROCESSASSEMBLY
Automated optical inspection at a connector inspection station04 / PROCESSINSPECTION
Contact profile measurement at a connector inspection station05 / PROCESSQUALITY
11 / ENGINEERING RESOURCES

The files behind the design.

Request current controlled files for this exact model.

PDF

Datasheet

Current model specifications

2D

2D drawing

Controlled dimensions and PCB layout

3D

3D model

Mechanical integration file, if available

12 / FAQ

Good questions. Clear answers.

Where can I review dimensions for CBB025-20P1X-XX?

The reference drawing and PIN × DIM table appear on this page. Request the controlled datasheet for design-in.

How do I check the mating part for CBB025-20P1X-XX?

Review the listed mating series and confirm the exact variant and stack height with engineering.

Can I request files or samples for CBB025-20P1X-XX?

Add the part number to the technical inquiry with your target contact count, quantity and project stage.

Technical review

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