About this part

Molex 0745400201 – iPass PCI Express X8 EMI Guide Frame

Secure precise alignment and EMI shielding for PCI Express® systems with the Molex 0745400201 EMI Guide Frame. Designed for compatibility with Molex’s iPass® Series connectors, this essential accessory ensures reliable signal integrity and mechanical stability in high-speed applications. PCX provides genuine Molex components with rapid shipping and dedicated technical support.

Key Features

• Accessory Type: EMI Guide Housing
• Compatibility: iPass® PCI Express Connector Series
• Packaging: Tray
• Base Part Number: 074540

Technical Details

This EMI guide frame facilitates accurate mating of iPass® X8 connectors while minimizing electromagnetic interference. It serves as a structural support component for PCIe® interfaces, ensuring connector alignment and enhancing system durability. Designed explicitly for use with Molex iPass® products, it maintains signal integrity in demanding environments.

Applications

• Server backplanes and motherboard PCIe® slots
• High-speed data communication equipment
• Enterprise storage systems and network switches
• Telecom infrastructure hardware
• Industrial computing platforms

About Molex

Molex is a globally recognized leader in electronic connectivity solutions, renowned for innovative engineering in high-performance interconnect systems. With decades of industry expertise, the company sets standards for reliability in data transmission, power delivery, and signal integrity across enterprise, automotive, and industrial markets.

Molex maintains rigorous quality control protocols and invests heavily in R&D, resulting in connectors that consistently meet the evolving demands of high-speed digital infrastructure. Their iPass® series exemplifies this commitment, offering robust solutions validated for next-generation computing platforms.

About EMI Guide Frames

EMI guide frames are critical mechanical accessories in high-frequency connector systems, serving dual purposes: they ensure precise connector alignment during mating cycles while containing electromagnetic emissions. Proper shielding prevents signal crosstalk and complies with international EMI/RFI regulations, directly impacting system performance and certification.

In PCI Express® applications, guide frames maintain consistent impedance across connections and reduce mechanical stress on solder joints. Their implementation is essential in data centers, networking gear, and any environment where signal integrity and connector longevity are paramount.

Packaging Options

Available in protective industry-standard trays. Contact PCX for bulk quantity options.

FAQs

Q: Is this guide frame compatible with non-iPass connectors?
A: No, it’s specifically designed for Molex iPass® Series PCI Express connectors.

Q: Does this part require special installation tools?
A: Standard PCB assembly equipment suffices. Refer to Molex application notes for detailed mounting procedures.

Q: Can I get a sample before bulk ordering?
A: PCX provides samples for qualified projects – contact our support team for availability.

Q: Why is EMI shielding important for PCIe connectors?
A: It prevents signal degradation at high data rates (8+ GT/s) and ensures compliance with FCC/CE emissions standards.

Q: What does “Obsolete” status mean for this part?
A: Molex has discontinued production, but PCX maintains stock for legacy system support and lifecycle extensions.

Q: How do I verify mechanical compatibility?
A: Request the datasheet via PCXCo.com and cross-reference Molex iPass® dimensional drawings.

Product images are representational; refer to datasheets for exact specifications.

Order Today for Fast Delivery!

Secure remaining stock of this critical interconnect component. PCX guarantees authentic Molex parts with same-day shipping on in-house inventory. Contact our technical team for design support or volume requests!