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Board-to-Board Connectors

ZN Stack High-Speed Floating Board-to-Board Connectors

ZN Stack High-Speed, High-Current Floating Connectors revolutionize vehicle electronics design to meet increasing demands for data processing, power distribution and system reliability. These automotive-validated, high-speed connectors offer both right-angle and vertical/stacking versions for design flexibility and support up to 32 Gbps data rates within a compact footprint. ZN Stack products ensure seamless integration and robust high-current power terminal options. Delivering reliable, high-performance connectivity in harsh automotive environments, ZN Stack connectors provide cutting-edge solutions for automotive applications, including zonal architecture, advanced driver assistance systems (ADAS) and high-speed computing.

Current Pitch Operating Temperature Validation Standards Protocols Supported
Up to 40.0A (power pin);
0.5A (signal pin)
0.50mm -40 to +125°C USCAR-2 / LV-214 PCIe (up to Gen 5)
USB
Ethernet
MIPI

Features and Benefits


Vehicles require increasing levels of real-time processing for extremely high amounts of data. Designers and integrators of ultra-high-speed and reliable automotive modules need connectors that operate at high speeds while maintaining excellent signal integrity.  ZN Stack connectors provide ultra-fast data connections for vehicle functionality. These connections are controlled by centralized high-speed compute master controllers capable of multi-threaded processing to execute core and high-logic functions as the “brain” of the vehicle. 

To drive down cost, improve reliability and address needs for ever-increasing power requirements, system designers need high-power internal connectors created to meet design, thermal and reliability requirements for high-performance, multi-PCB modules. ZN Stack connectors have high-current power terminal options for each form factor with up to 40.0A of two-way power-current transfer. These connectors transfer power between PCBs with highly optimized, automotive-grade connectors, reducing the need for external power inputs to each PCB. 

Designers and integrators of ultra-high-speed and reliable automotive modules seek confidence in how to easily select and design in connectors for real-time processing in safety and communications systems. Manufacturers also require ease of design for infotainment systems in compact, space-saving modules.  ZN Stack connectors are automotive-validated, high-speed connectors supporting up to 32 Gbps data rate in a compact footprint. Molex provides up-front support, engineering assistance, systems-level simulation and testing to ensure best-in-class design quality.

High Performance in a Compact Solution

ZN Stack B-t-B Connectors are high-speed and reliable connectors with a small footprint. These compact connectors are automotive-validated, high-speed connectors, supporting up to 32 Gbps data rate for optimal space savings.

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Robust and Reliable System Modules

Allowing for up to +/- 1.00 mm float capability, ZN Stack B-t-B Connectors offer design flexibility and robust high-current power terminal options with common impedance to ensure reliable, high-performance connectivity. Even in harsh automotive environments with shock and vibration, these modules maintain excellent signal integrity. 

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Vertical / Stacking

Provides automotive-validated high-speed connectivity up to 32 Gbps data rate in a compact footprint
Floating terminals are optimized for high-speed performance and are packaged in automotive-grade housing.

Has excellent floating capability to overcome challenges in harsh conditions
Connectors allow up to +/- 1.00mm float in X and Y dimensions, and 0.60mm in the Z dimension, with additional lead-in and self-alignment capability.

Delivers design flexibility
Stack heights range from 10.00 to 30.00mm, with circuit sizes from 60 to 200.

Offers up to 40.0A* of two-way power-current transfer
There are up to eight available high-current power terminals, each rated at 10.0A maximum in a compact form factor.
*With a well-designed PCB, higher ratings may be possible.

Right-Angle

Provides automotive-validated high-speed connectivity up to 16 Gbps data rate in a compact footprint

Floating terminals are optimized for high-speed performance and are packaged in automotive-grade housing.

Delivers design flexibility
Circuit sizes are from 60 to 150.

Has excellent floating capability to overcome challenges in harsh conditions
Connectors allow up to +/- 0.80mm float in X and Y dimensions, and 0.60mm in the Z dimension, with lead-in and self-alignment capability.

Offers up to 20.0A of two-way power-current transfer
There are four available high-current power terminals, each rated at 5.0A maximum in a compact form factor. There is also an optimized high-current version available that is rated up to 60.0A

Resources


Applications by Industry


ADAS applications
Advanced driver and passenger infotainment systems
Advanced high-speed communication gateways
Software-defined vehicles (SDV)
Zonal/high-speed computing systems

High-shock/high-vibration environments

This is not a definitive list of applications for this product. It represents some of the more common uses.