TE Connectivity 747830-4 D-Sub Receptacle Equivalent & Substitute Parts

Part Overview

The TE Connectivity 747830-4 is a 25-position D-Sub receptacle connector with female sockets, right-angle through-hole mounting, and solder termination. This connector is part of the AMPLIMITE HD-20 series and features a tin-plated steel shell with gold-plated contacts. The 747830-4 is classified as obsolete, making identification of active equivalent parts essential for ongoing production and maintenance applications requiring this connector type.

Substiute Parts

747830-4

TE Connectivity AMP ConnectorsIn Stock: 945747830-4 Datasheet

Current PartRFQ

5747830-4

TE Connectivity AMP ConnectorsIn Stock: 11085747830-4 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 747830-4 is determined by strict equivalence across all electrical and mechanical parameters. The substitute part must maintain identical specifications for connector style, position count, row configuration, shell size, mounting orientation, termination method, contact materials, and performance ratings.

The primary substitute identified is the TE Connectivity 5747830-4, which maintains complete parameter equivalence with the 747830-4 across all critical dimensions:

Key Parameters Determining Substitution:

• Connector Style: D-Sub (identical)
• Connector Type: Receptacle, Female Sockets (identical)
• Number of Positions: 25 (identical)
• Number of Rows: 2 (identical)
• Shell Size, Connector Layout: 3 (DB, B) (identical)
• Mounting Type: Through Hole, Right Angle (identical)
• Termination: Solder (identical)
• Shell Material, Finish: Steel, Tin Plated (identical)
• Contact Finish: Gold (identical)
• Contact Finish Thickness: 30.0µin (0.76µm) (identical)
• Current Rating: 6A (identical)
• Voltage Rating: 125V (identical)
• Operating Temperature Range: -55°C ~ 105°C (identical)
• Contact Material: Phosphor Bronze (identical)
• Dielectric Material: Thermoplastic (identical)
• Material Flammability Rating: UL94 V-0 (identical)
• Backset Spacing: 0.590" (14.99mm) (identical)

Parameter Comparison

Engineering Selection Recommendations

The TE Connectivity 5747830-4 is the direct equivalent substitute for the obsolete 747830-4. Both connectors are manufactured by TE Connectivity within the AMPLIMITE HD-20 series and maintain identical electrical and mechanical specifications across all critical parameters.

The primary distinction between these parts is product status and regulatory compliance. The 747830-4 is classified as obsolete and RoHS non-compliant, while the 5747830-4 is an active product with RoHS compliance. For new designs and ongoing production requiring this connector type, the 5747830-4 is the appropriate selection due to its active status and regulatory compliance posture.

Both connectors are suitable for applications requiring 25-position D-Sub receptacle connectors with right-angle through-hole solder termination, 6A current capacity, and 125V voltage rating across the -55°C to 105°C operating temperature range.

Frequently Asked Questions (FAQ)

Q: Can the 5747830-4 be used as a direct replacement for the 747830-4?

A: Yes. The 5747830-4 is electrically and mechanically equivalent to the 747830-4. All connector parameters, including position count, shell size, mounting type, termination method, contact materials, and performance ratings, are identical between the two parts.

Q: What is the primary reason to substitute the 747830-4 with the 5747830-4?

A: The 747830-4 is classified as obsolete, while the 5747830-4 is an active product. Additionally, the 5747830-4 is RoHS compliant, whereas the 747830-4 is RoHS non-compliant. For ongoing production and new designs, the 5747830-4 ensures regulatory compliance and supply chain continuity.

Q: Are there any differences in the physical dimensions or mounting characteristics between these connectors?

A: No. Both connectors share identical physical dimensions, including shell size (3/DB, B), backset spacing (0.590" or 14.99mm), and right-angle through-hole mounting configuration. They are mechanically interchangeable.

Q: What is the difference in packaging between the 747830-4 and 5747830-4?

A: The 747830-4 packaging is not specified in the available documentation. The 5747830-4 is supplied in tube packaging. Packaging differences do not affect connector functionality or electrical performance.

Q: Are both connectors suitable for the same operating temperature range?

A: Yes. Both the 747830-4 and 5747830-4 operate across the identical temperature range of -55°C to 105°C, making them suitable for equivalent thermal environments.

Q: What is the current and voltage rating for these connectors?

A: Both connectors are rated for 6A current capacity and 125V voltage rating, making them suitable for identical power delivery applications.

Q: Do these connectors meet the same flammability standards?

A: Yes. Both connectors meet the UL94 V-0 material flammability rating, ensuring equivalent safety performance in applications requiring flame-resistant materials.

Q: Is the contact finish specification identical between the two parts?

A: Yes. Both connectors feature gold-plated contacts with a finish thickness of 30.0µin (0.76µm), providing identical contact performance and corrosion resistance.