Amphenol ICC 85757-1202LF Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 85757-1202LF is a 24-position backplane connector receptacle with female sockets designed for through-hole PCB mounting. This connector features a 0.079" (2.00mm) pitch configuration across 4 rows with press-fit termination and gold-plated contacts rated for 1A current. The part is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing system support and new design implementations where this connector type remains specified.

Substiute Parts

85757-1202LF

Amphenol ICC (FCI)In Stock: 107985757-1202LF Datasheet

Current PartRFQ

HM1S41FZWD04H6LF

Amphenol ICC (FCI)In Stock: 1034HM1S41FZWD04H6LF Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 85757-1202LF are identified based on the following critical parameters that define functional equivalence:

• Number of Positions: 24 positions
• Connector Type: Receptacle with female sockets
• Pitch: 0.079" (2.00mm)
• Number of Rows: 4-row configuration
• Mounting Type: Through-hole PCB mounting
• Termination Method: Press-fit contact termination
• Contact Finish: Gold plating
• Current Rating: 1A minimum
• Operating Temperature Range: -55°C to 105°C minimum
• Manufacturer: Amphenol ICC (FCI)
• RoHS Compliance: RoHS Compliant

The substitute part HM1S41FZWD04H6LF meets all critical electrical and mechanical parameters required for direct functional replacement in applications currently specified for the 85757-1202LF.

Parameter Comparison

Engineering Selection Recommendations

The HM1S41FZWD04H6LF is the qualified substitute for the obsolete 85757-1202LF. Both parts are manufactured by Amphenol ICC (FCI) and maintain identical electrical and mechanical specifications across all critical parameters. The substitute part carries active product status, ensuring continued availability and manufacturing support.

Both parts maintain RoHS compliance and operate within the same temperature range (-55°C to 105°C). The transition from the obsolete 85757-1202LF to the HM1S41FZWD04H6LF requires no design modifications, as all connector dimensions, pitch spacing, mounting configuration, and electrical ratings remain unchanged.

Frequently Asked Questions (FAQ)

Q: Can the HM1S41FZWD04H6LF directly replace the 85757-1202LF in existing designs?

A: Yes. Both connectors share identical 24-position, 4-row configuration with 0.079" (2.00mm) pitch, through-hole mounting, press-fit termination, and 1A current rating. No PCB layout or assembly modifications are required.

Q: What is the primary reason for substitution?

A: The 85757-1202LF is classified as obsolete. The HM1S41FZWD04H6LF maintains active product status with ongoing manufacturing support from Amphenol ICC (FCI).

Q: Are there differences in RoHS compliance between these parts?

A: No. Both parts are RoHS compliant and meet equivalent environmental standards.

Q: Does the substitute part maintain the same contact finish?

A: Yes. Both parts feature gold-plated contacts, ensuring equivalent electrical performance and corrosion resistance.

Q: Are there any packaging or inventory considerations?

A: Both parts are available in stock. Packaging specifications should be confirmed with the supplier for specific procurement requirements.