71600-434LF Equivalent & Substitute Parts

Part Overview

The 71600-434LF is a 34-position rectangular receptacle connector manufactured by Amphenol ICC (FCI) in the Quickie™ series. This IDC connector is designed for ribbon cable termination with gold-plated contacts and operates with 28-30 AWG wire gauges. The part is currently active in production with full RoHS compliance and unlimited moisture sensitivity rating. Substitute parts are identified when equivalent connector configurations are required due to inventory constraints, supply chain considerations, or specific application requirements while maintaining functional compatibility.

Substiute Parts

71600-434LF

Amphenol ICC (FCI)In Stock: 109071600-434LF Datasheet

Current PartRFQ

1658620-8

TE Connectivity AMP ConnectorsIn Stock: 23461658620-8 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 71600-434LF are qualified based on the following critical parameters that determine functional compatibility:

Primary Compatibility Criteria:

• Connector type: Receptacle
• Position count: 34 positions
• Pitch and row spacing: 0.100" (2.54mm)
• Cable termination method: IDC
• Mounting configuration: Free Hanging (In-Line)
• Contact finish: Gold plating

Secondary Compatibility Considerations:

• Wire gauge range: Acceptable variance within standard AWG specifications for ribbon cable IDC applications
• Contact geometry: Variation in contact type (Female Socket vs. Forked) permitted within IDC connector standards
• Color and base product number: Non-functional parameters

The substitute part 1658620-8 maintains all primary compatibility criteria. Wire gauge specification (26-28 AWG vs. 28-30 AWG) represents acceptable overlap within ribbon cable IDC connector standards, as both ranges accommodate typical ribbon cable cross-sections used in these applications.

Parameter Comparison

Engineering Selection Recommendations

Both the 71600-434LF and 1658620-8 are active production parts with full regulatory compliance. The 71600-434LF carries RoHS Compliant certification, while the 1658620-8 meets the more recent ROHS3 standard. Both parts maintain MSL Level 1 (Unlimited) moisture sensitivity rating and EAR99 export classification.

Selection between these parts should be based on availability and application-specific wire gauge requirements. The 71600-434LF accommodates 28-30 AWG ribbon cable, while the 1658620-8 is specified for 26-28 AWG. The contact finish thickness difference (30.0µin vs. 15.0µin) reflects manufacturing variations between suppliers but does not affect functional performance in standard IDC applications.

Frequently Asked Questions (FAQ)

Q: Can 1658620-8 be used as a direct replacement for 71600-434LF?

A: Yes, within the constraints of wire gauge compatibility. The 1658620-8 is specified for 26-28 AWG ribbon cable, while the 71600-434LF is rated for 28-30 AWG. The 26-28 AWG range of the substitute part overlaps with the main part specification at 28 AWG, making it suitable for applications using 28 AWG ribbon cable.

Q: What are the key differences between these connectors?

A: The primary differences are manufacturer (Amphenol ICC vs. TE Connectivity), series designation (Quickie™ vs. AMP-Latch), contact type (Female Socket vs. Forked), and wire gauge specification. All other functional parameters including position count, pitch, mounting type, and termination method are identical.

Q: Are both parts RoHS compliant?

A: Yes. The 71600-434LF is RoHS Compliant, and the 1658620-8 meets the ROHS3 standard, which is a more recent iteration of RoHS requirements.

Q: Does the contact finish thickness difference affect performance?

A: Contact finish thickness (30.0µin vs. 15.0µin) represents normal manufacturing variation between suppliers. Both thicknesses provide adequate gold plating for IDC connector applications and do not impact functional performance.

Q: What packaging format is used for both parts?

A: Both the 71600-434LF and 1658620-8 are supplied in tube packaging, suitable for automated assembly and standard component handling.