Molex 0539160208 Equivalent & Substitute Parts

Part Overview

The Molex 0539160208 is a 20-position rectangular connector plug with outer shroud contacts designed for surface mount applications. This component features gold-plated contacts and is part of the SlimStack 53916 series. The part is currently classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing design support, production continuity, and component sourcing.

Substiute Parts

0539160208

MolexIn Stock: 10160539160208 Datasheet

Current PartRFQ

WR-20P-VF-N1-R1500

JAE ElectronicsIn Stock: 815WR-20P-VF-N1-R1500 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the Molex 0539160208 is determined by strict alignment of the following critical parameters:

• Connector Type: Plug with outer shroud contacts
• Number of Positions: 20
• Pitch: 0.020" (0.50mm)
• Number of Rows: 2
• Mounting Type: Surface Mount
• Contact Finish: Gold at 4.00µin (0.100µm) thickness
• Electrical and Mechanical Compatibility: Mated stacking height and height above board must support the same PCB integration requirements

The JAE Electronics WR-20P-VF-N1-R1500 meets all critical substitution criteria. While minor variations exist in mated stacking height options and height above board, the part maintains functional equivalence for the core 20-position, 0.50mm pitch surface mount connector application.

Parameter Comparison

Engineering Selection Recommendations

The JAE Electronics WR-20P-VF-N1-R1500 is the qualified substitute for the obsolete Molex 0539160208. Selection is based on:

• Functional Equivalence: Both parts share identical connector type, position count, pitch, row configuration, and mounting method
• Electrical Compatibility: Gold contact finish and thickness specifications are identical, ensuring equivalent electrical performance
• Compliance Status: The JAE part maintains RoHS compliance and MSL 1 rating, meeting the same environmental and regulatory requirements as the original
• Active Product Status: The JAE part is currently in active production with confirmed inventory availability (763 pcs), providing supply chain continuity for the obsolete Molex component
• Mechanical Fit Consideration: The JAE part offers a 0.015" (0.37mm) reduction in height above board (3.00mm vs. 3.37mm), which may require PCB layout verification for applications with tight vertical clearance constraints

Frequently Asked Questions (FAQ)

Q: Can the JAE WR-20P-VF-N1-R1500 be used as a direct replacement for the Molex 0539160208?

A: Yes, the JAE part is functionally equivalent. Both are 20-position, 0.50mm pitch surface mount connector plugs with gold contacts and identical contact finish specifications. The primary consideration is the 0.37mm difference in height above board, which must be evaluated against your specific PCB layout requirements.

Q: What is the significance of the different mated stacking height options in the JAE part?

A: The JAE WR-20P-VF-N1-R1500 offers multiple mated stacking height configurations (4mm, 4.5mm, 7mm), providing design flexibility. The Molex 0539160208 specifies 4mm. Ensure your mating connector or application requirements align with the selected stacking height.

Q: Are there any compliance or regulatory differences between these parts?

A: Both parts are RoHS compliant and carry MSL 1 (Unlimited) ratings. The Molex part is ROHS3 compliant, while the JAE part is RoHS compliant. Both meet standard environmental and regulatory requirements for surface mount connector applications.

Q: What should I verify before implementing this substitution?

A: Confirm that the 0.37mm reduction in height above board does not conflict with your PCB assembly clearances or mating connector specifications. Verify that the selected mated stacking height of the JAE part matches your application requirements.