Automotive Connectivity / Automotive Sealed PCB/Wire Connectors
Stac64 Connectors

Stackable connection system provides single and multi-pocket PCB solutions, offering a diverse range of circuit sizes and reducing time-to-market by eliminating custom tooling; female connectors feature only pressure-activated design in the industry.
To address the growing electronic device requirements within today's vehicles, Molex has developed a modular 0.64, 1.50 and 2.80mm terminal header system. The Stac64 connection system allows OEM and device manufacturers greater design flexibility to support both low-level signal requirements as well as power applications up to 30.0A. The Stac64 system allows automotive manufacturers to use header assemblies as stand-alone components, to gang multiple headers together to support a large range of signal and power needs for devices and modules.
The standard product line based on the 0.64mm pitch terminal includes: 8-, 12-, 16- and 20-circuit connectors in both vertical and right-angle headers supporting low-level signal requirements. In addition, 10- and 14-circuit power pocket versions, supporting power applications for 1.50 and 2.80mm pitch terminal systems, are available in vertical and right- angle configurations. This Stac64 is a standard product system based on USCAR-2 Class II mechanical and electrical performance characteristics for unsealed connector applications. The connectors mate to existing wire-harness connectors designed to the USCAR/EWCAP industry footprints.
The Stac64 standard product offering is tooled at high cavitation and is fully validated at the single-pocket level. This greatly reduces time-to-market by eliminating the need for additional tooling. Stac64 headers are stackable with Molex’s HS Stac headers featuring the high-speed USCAR-30 HSAutolink interface. Custom multi-bay connection systems, combining high-speed connectivity and the standard Stac64 I/O interface, can be easily created without special tooling.
Features
- Available in 0.64mm, 1.50mm, and 2.80mm sizes, offering design flexibility for OEMs to support low-level signals and power applications up to 30.0A.
- Variety of configurations include 8- to 20-circuit connectors for low-level signals and 10- to 14-circuit versions for power, available in both vertical and right-angle configurations.
- Compliant with USCAR-2 Class II standards for unsealed applications, ensuring reliability and compatibility.
- High cavitation tooling and single-pocket validation reduce time-to-market without additional tooling needs.
- Stackable with Molex’s HS Stac headers, allowing easy creation of custom multi-bay systems with high-speed connectivity.
Applications
Automotive:
- Battery management system
- Clusters / Navigation
- Door Zone Modules
- HVAC
- Interior lighting
- Power Seat Modules
- Power steering
- Radios / DVD - Entertainment
Video
YouTube Link: https://youtu.be/l6K5ITQgu-A
Description of Above Graphic
Modular Versatility for Wire-to-Board Connections