50RF-JMCS-G-1-TF(N)(LF)(SN) Equivalent & Substitute Parts

Part Overview

The 50RF-JMCS-G-1-TF(N)(LF)(SN) is a 50-position rectangular connector receptacle manufactured by JST Sales America Inc. This surface mount connector features center strip contacts with gold plating and is designed for high-density interconnect applications. The part is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing design support, production continuity, and component sourcing.

Substiute Parts

50RF-JMCS-G-1-TF(N)(LF)(SN)

JST Sales America Inc.In Stock: 79450RF-JMCS-G-1-TF(N)(LF)(SN) Datasheet

Current PartRFQ

10132798-052100LF

Amphenol ICC (FCI)In Stock: 576410132798-052100LF Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 50RF-JMCS-G-1-TF(N)(LF)(SN) is determined by strict equivalence across the following critical parameters:

• Connector Type: Receptacle with center strip contacts
• Position Count: 50 positions
• Pitch Specification: 0.020" (0.50mm)
• Row Configuration: 2 rows
• Mounting Technology: Surface mount
• Contact Material: Gold plating
• Environmental Classification: MSL 1 (Unlimited moisture sensitivity)

The substitute part 10132798-052100LF manufactured by Amphenol ICC (FCI) meets all these criteria, enabling direct functional replacement in applications requiring the same electrical and mechanical interface.

Parameter Comparison

Engineering Selection Recommendations

The 10132798-052100LF serves as the active equivalent for the obsolete 50RF-JMCS-G-1-TF(N)(LF)(SN). Both parts maintain identical electrical and mechanical specifications across position count, pitch, row configuration, and contact finish. The substitute part is currently in active production status with 5692 units available in inventory, ensuring supply chain continuity.

The 10132798-052100LF provides additional features including board guide functionality while maintaining the same solder retention capability. The height above board differs by 0.024" (0.60mm), which must be evaluated within the context of specific PCB layout and mating component clearance requirements.

Both parts comply with RoHS regulations and maintain MSL 1 classification, indicating no moisture sensitivity restrictions during storage and handling.

Frequently Asked Questions (FAQ)

Q: Can the 10132798-052100LF directly replace the 50RF-JMCS-G-1-TF(N)(LF)(SN) in existing designs?

A: Yes, the substitute part maintains identical position count, pitch, row configuration, mounting type, and contact finish. The 0.024" height difference must be verified against PCB layout and mating component specifications.

Q: What is the significance of the board guide feature in the substitute part?

A: The board guide feature in the 10132798-052100LF provides additional mechanical alignment during assembly. This is a supplementary feature that does not affect electrical compatibility.

Q: Are there packaging differences between these parts?

A: The original part packaging is not specified. The substitute part is supplied in Tape & Reel (TR) format, which is standard for high-volume surface mount applications.

Q: Do both parts meet the same environmental and compliance standards?

A: Both parts are RoHS compliant and classified as MSL 1 (Unlimited), indicating identical environmental handling requirements and regulatory compliance status.

Q: What is the inventory status for the substitute part?

A: The 10132798-052100LF has 5692 units in stock as new original inventory, providing immediate availability for production requirements.