From Antenk this 4.20mm Pitch 180 Degree Straight Wafer Header acts as reliable 4.2mm high current wire to board connector for power and signal interconnection between cable and printed circuit board. As practical 4.2mm power WTB header connector this component can pair perfectly with matching single row receptacle to form stable connection assembly. It can work cooperatively with 4.2mm crimp type power receptacle inside various power supply modules. This 4.2mm through hole wire connector adopts 180 degree straight through hole mounting structure for manual or wave soldering process. As professional Through Hole Wire to Board Receptacle Connector, this Single Row PCB Wafer Interconnect Header covers pole counts from 02 to 06 positions. Multiple housing material options including Nylon66 PA9T and LCP meet different flame retardant grade demands. Brass pin material ensures good electrical conduction performance. Users can select tin plated or gold flash contact finish according to actual service requirement for this High Current Straight WTB Pin Header. The whole product complies with RoHS and HSF environmental standards for global market access.
4.20mm Pitch 180 Degree Straight Wafer Header table
| Item |
Specification |
| Product Name |
4.20mm Pitch 180 Degree Straight Wafer Header |
| Pitch |
4.20mm |
| Number of Poles |
02‑06 Positions |
| Pin Material |
Brass |
| Contact Finishing |
Tin Plated, Gold‑flash |
| Insulator Material |
Nylon66, PA9T, LCP UL94V‑0 / UL94V‑2 |
| Housing Color |
Natural, Black |
| Current Rating |
7A AC DC |
| Voltage Rating |
600V AC DC |
| Withstanding Voltage |
1500V AC per minute |
| Insulation Resistance |
1000MΩ min |
| Contact Resistance |
20mΩ max |
| Operating Temperature |
-25℃ ~ +85℃ |
| Mating Receptacle |
AH4201 Single Row Receptacle |
| Compliance |
RoHS, HSF |
Core Advantages
‑ High power load capacity with 7A rated current and 600V rated voltage for power circuit application
‑ Strong dielectric performance with 1500V per minute dielectric withstanding voltage, low contact resistance up to 20mΩ maximum
‑ Stable insulation property reaches 1000MΩ minimum insulation resistance for long term safe operation
‑ Wide working temperature from minus 25 degree Celsius to plus 85 degree Celsius for general industrial and consumer device environment
‑ Multiple insulator material and flame retardant grades available, support natural or black housing color selection
‑ Standard through hole design fits wave soldering production, well matched with corresponding single row receptacle for complete wire to board connection solution
‑ Pole range from 02 to 06 positions covers most common power connection requirements
4.20mm Pitch 180 Degree Straight Wafer Header drawing
Product Specifications
This single row straight wafer header supports 2 to 6 positions. Brass contact pins provide stable electrical performance. Insulator offers multiple material options of Nylon66 PA9T and LCP with UL94V 0 or UL94V 2 flame retardant level. Contact surface provides tin plated and gold flash finishing. This connector can mate with AH4201 single row receptacle. All products satisfy RoHS and HSF requirement for overseas project adoption.
Application Scenarios
It is widely used in power supply units, household appliances, control panels, instrument equipment and general electronic modules. This series fits projects which need 4.2mm high current wire to board connector to transmit power and signal between wiring harness and PCB board. It is ideal selection for equipment that requires 4.2mm power WTB header connector 4.2mm crimp type power receptacle and 4.2mm through hole wire connector combination.
OEM and ODM Service
Antenk provides flexible custom service for this series straight wafer header. Customers can adjust pole count contact plating insulator material and housing color according to your practical project demand. Custom modification based on drawing or sample is acceptable. Engineering samples are available for performance verification and PCB layout confirmation before mass order.
FAQ
‑ Q: Which receptacle can mate with this wafer header
A: It can mate with AH4201 single row receptacle to complete wire to board connection system.
‑ Q: What contact surface finish can I choose
A: Tin plated and gold flash contact finish are optional for different cost and anti oxidation demand.
‑ Q: Can you provide samples for customer testing
A: Yes Antenk can offer samples for function test and PCB layout evaluation.