Compact 0.80mm Pitch Connectors for Space-Constrained Electronics

 

CSG supplies 0.80mm pitch connectors for compact electronic assemblies where engineers need to reduce connector footprint, maintain a low-profile interconnection and make efficient use of limited PCB space.

 

 
 
Technical Specifications

 

Model (Series)

Rated Current

Rated Voltage

Temp. Range

Contact Resistance

Insulation Resistance

A0801 (SUH)

1 A AC/DC

30 V DC

–40 °C to +105 °C

≤ 20 mΩ max

≥ 100 MΩ

A0802 (DF52-type)

1 A AC/DC

30 V DC

–40 °C to +105 °C

≤ 20 mΩ max

≥ 100 MΩ

A0800 (SUR-type)

0.3–0.5 A AC/DC

30 V DC

–40 °C to +105 °C

≤ 20 mΩ max

≥ 100 MΩ

 

Designed for Space-Constrained PCB Layouts

Limited PCB Width:

When the available board area is narrow, a finer pitch can help reduce the connector's occupied width.

Restricted Product Height:

Low-profile connector configurations can help when the connector must fit beneath a housing, display or other mechanical structure.

High Connection Density:

When more signal contacts are required within a limited PCB area, finer pitch can increase the number of contacts that can be accommodated.

Compact Cable Routing:

Small wire-to-board connector systems can help route discrete wires through restricted internal spaces.

 

A0801(SUH)Made in China SUH 0.80mm Housing Terminal

 

0.80mm Pitch Connector Selection

Circuit Count:Determine required contacts. More circuits increase length, so evaluate together with available PCB space.

 

Connector Height:In compact products, height matters as much as pitch. Check mating height, PCB-to-housing height, overall height, and internal clearance.

 

Mating Direction:Common configurations: vertical, right-angle, top-entry, or side-entry. Choice depends on PCB layout and cable routing.

 

Wire Size:For wire-to-board, verify AWG, insulation diameter, conductor construction, terminal compatibility, and cable flexibility. Fine-pitch products typically support 28–32 AWG.

 

Electrical Requirements:Confirm rated current, voltage, contact resistance, insulation resistance, and withstanding voltage. Same pitch does not mean same ratings.

 

Mechanical Retention:For vibration, movement, or repeated mating, evaluate locking mechanism, terminal/housing/PCB retention, and mating/unmating force.

 

Assembly Method:Confirm hand assembly, semi-automatic, SMT, reflow soldering, or cable assembly before PCB assembly—affects connector configuration and packaging.

 

Custom 0.80mm Pitch Connector Solutions

 

When standard 0.80mm products cannot meet available space or assembly requirements, customization may be considered for selected product structures.

 

Customized content includes:
Circuit count, housing configuration, connector dimensions, contact plating, terminal structure, cable length, wire specification, connector orientation, cable assembly, packaging, and labeling.

For a custom project, providing a 2D drawing, 3D model, existing sample, or PCB layout significantly improves initial engineering assessment.

 

Manufacturing & Quality Verification

Crimp integrity:

Crimp height and pull-force checked per terminal/die, referenced to IPC-A-620 / IEC 60352, so a "pitch-equivalent" terminal that doesn't seat the die is caught before shipment.

Electrical verification:

Contact resistance (≤ 20 mΩ target) and insulation resistance (≥ 100 MΩ) measured per lot; proof of the stated ratings.

SMT coplanarity:

Wafer coplanarity verified < 0.1 mm and inspected by AOI to protect reflow yield at fine pitch.

Mating & visual check:

Insertion force and full-mate confirmation (anti-half-mating structure) validated so operators can see a complete seat.

 

 

Packaging & International Shipping

Fine-pitch connectors need appropriate packaging to prevent bent terminals, damaged housings, or contamination that can affect assembly and mating performance.

 

Packaging options include: Individual protective packaging, PE bags, inner boxes, cartons, tape-and-reel for SMT products, customer-specified labels, and batch/lot identification.


Shipping methods: Express for samples and urgent small quantities; air or sea freight for larger production orders—selected by volume, delivery date, destination, and budget.

A0800(SUR)alternative SUR 0.80 IDC Housing,SMT Wafer,Cable Factory in Stock

 

Certifications

 

Our products and production processes all comply with international standards. The following materials are available for verification:

  • RoHS
  • REACH
  • UL
  • ISO 9001

 

 

FAQ

 

 

Q: Why choose 0.80mm instead of 1.00mm pitch?

A: The main reason is miniaturization. A 0.80mm pitch can provide greater contact density and help reduce the space occupied by the interconnection. However, the appropriate pitch should be selected according to current, wire size, mechanical requirements and assembly conditions.

Q: Are 0.80mm connectors suitable for small electronic devices?

A: Yes. 0.80mm connectors are widely used in applications where space is restricted, including wearables, portable electronics, AR/VR equipment, smart devices and compact communication products.

Q: Can a 0.80mm connector replace my existing connector?

A: Possibly, but pitch alone is not enough to determine compatibility. The original connector's dimensions, mating interface, PCB footprint, circuit count, electrical ratings and terminal configuration should be compared.

Q: Can you provide a replacement for a JST, Molex, Hirose or other brand connector?

A: We can evaluate replacement opportunities based on the original manufacturer's part number and technical requirements. Please send the original part number, drawing or sample for comparison.

Q: How can I verify whether a connector will fit my PCB?

A: Provide the original connector drawing, PCB footprint, connector dimensions or a physical sample. For replacement projects, we recommend verifying both the mechanical fit and actual mating performance before mass production.

Q: Can I order samples before a bulk order?

A: Yes. Sample evaluation is recommended for new designs and replacement projects, especially when the connector needs to fit an existing PCB.

Q: What wire size can be used with a 0.80mm connector?

A: Wire size depends on the specific connector series and terminal design. Some commercial 0.80mm wire-to-board systems support small-gauge wires such as 28–32 AWG, while other products may have different requirements.

Q: What is the MOQ for 0.80mm pitch connectors?

A: MOQ depends on the specific model, circuit configuration, packaging and whether the product is standard or customized. Contact us with the required part number and quantity for the applicable MOQ.

Q: What are the payment and shipping terms?

A: We accept wire transfer (T/T) and letter of credit (L/C). We ship via DHL, FedEx or sea freight, using standard international trade terms (EXW / FOB / CIF). The specific terms are subject to the purchase order (PO).

Q: Do you accept urgent orders?

A: Urgent orders can be evaluated based on current inventory, production capacity and required quantity. Please specify your target delivery date when making an inquiry.

As one of the most professional 0.80mm pitch suppliers in China, we have world-leading production equipment and strong manufacturing capabilities. We warmly welcome you to buy bulk high quality 0.80mm pitch at competitive price from our factory.

Send Inquiry