TE Connectivity AMP Connectors 177985-5 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 177985-5 is a 120 Position Connector Receptacle with outer shroud contacts designed for surface mount applications. This rectangular connector features gold-plated contacts and is part of the Free Height (FH) series, supporting mated stacking heights of 5mm, 6mm, 7mm, and 8mm.

The 177985-5 is classified as obsolete. Locating equivalent and substitute parts is necessary to support ongoing production requirements, maintenance operations, and system continuity where this connector type is specified in existing designs.

Substiute Parts

177985-5
TE Connectivity AMP ConnectorsIn Stock: 1111177985-5 Datasheet
177985-5
Current Part
5177985-5
TE Connectivity AMP ConnectorsIn Stock: 25935177985-5 Datasheet
5177985-5
Direct

Key Parameters

Parameter Value
Connector Type Receptacle, Outer Shroud Contacts
Number of Positions 120
Pitch 0.031" (0.80mm)
Number of Rows 2
Mounting Type Surface Mount
Contact Finish Gold
Contact Finish Thickness 8.00µin (0.203µm)
Mated Stacking Heights 5mm, 6mm, 7mm, 8mm
Features Board Guide
Series Free Height (FH)
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of rectangular connectors is determined by electrical and mechanical compatibility across the following critical parameters:

Electrical Compatibility Parameters:

  • Number of positions (120)
  • Pitch spacing (0.031" / 0.80mm)
  • Contact finish type and thickness (Gold, 8.00µin)
  • Connector type classification (Receptacle, Outer Shroud Contacts)

Mechanical Compatibility Parameters:

  • Number of rows (2)
  • Mounting type (Surface Mount)
  • Mated stacking heights (5mm, 6mm, 7mm, 8mm)
  • Board guide feature presence
  • Series designation (Free Height / FH)

Environmental & Compliance Parameters:

  • Moisture Sensitivity Level (MSL 1)
  • RoHS compliance status
  • REACH compliance status

The substitute part 5177985-5 maintains identical electrical and mechanical specifications to the main part 177985-5, with the primary distinction being product status and packaging configuration.

Parameter Comparison

Parameter 177985-5 (Main Part) 5177985-5 (Substitute) Match Status
Manufacturer TE Connectivity AMP Connectors TE Connectivity AMP Connectors Identical
Category Rectangular Connectors Rectangular Connectors Identical
Series Free Height (FH) Free Height (FH) Identical
Connector Type Receptacle, Outer Shroud Contacts Receptacle, Outer Shroud Contacts Identical
Number of Positions 120 120 Identical
Pitch 0.031" (0.80mm) 0.031" (0.80mm) Identical
Number of Rows 2 2 Identical
Mounting Type Surface Mount Surface Mount Identical
Features Board Guide Board Guide Identical
Contact Finish Gold Gold Identical
Contact Finish Thickness 8.00µin (0.203µm) 8.00µin (0.203µm) Identical
Mated Stacking Heights 5mm, 6mm, 7mm, 8mm 5mm, 6mm, 7mm, 8mm Identical
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) Identical
Product Status Obsolete Active Different
RoHS Status RoHS non-compliant ROHS3 Compliant Different
Packaging Not specified Cut Tape (CT) Different
ECCN EAR99 EAR99 Identical
HTSUS 8536.69.4040 8536.69.4040 Identical

Engineering Selection Recommendations

Substitute Part 5177985-5 Selection Criteria:

The 5177985-5 is a direct functional equivalent to the 177985-5 across all electrical and mechanical parameters. The substitute part maintains identical connector specifications including position count, pitch, contact finish, mounting configuration, and stacking height compatibility.

Product Status Consideration:

The 177985-5 is classified as obsolete, while the 5177985-5 is active. For new production, design revisions, or long-term supply chain planning, the active status of 5177985-5 provides assured availability and manufacturing continuity.

Compliance Differentiation:

The 177985-5 is RoHS non-compliant, whereas 5177985-5 is ROHS3 compliant. Applications subject to RoHS directives or customer specifications requiring RoHS compliance must utilize the 5177985-5 substitute.

Packaging Configuration:

The 5177985-5 is supplied in Cut Tape (CT) packaging. Procurement and assembly processes must accommodate this packaging format.

Inventory Availability:

The 5177985-5 maintains higher inventory levels (2566 Pcs) compared to the obsolete 177985-5 (1002 Pcs), supporting consistent supply for production requirements.

Frequently Asked Questions (FAQ)

Q: Can the 5177985-5 be used as a direct replacement for the 177985-5 in existing designs?

A: Yes. The 5177985-5 maintains identical electrical and mechanical specifications across all critical parameters including position count, pitch, contact finish, mounting type, and stacking heights. No design modifications are required for functional compatibility.

Q: What is the primary difference between these two parts?

A: The primary differences are product status and compliance certification. The 177985-5 is obsolete and RoHS non-compliant, while the 5177985-5 is active and ROHS3 compliant. All connector specifications remain identical.

Q: Does the Cut Tape (CT) packaging of the 5177985-5 affect compatibility?

A: Packaging format does not affect connector compatibility. Cut Tape packaging is a supply and handling specification only. The connector itself functions identically to the main part. Assembly processes must accommodate the Cut Tape format during component placement.

Q: Are there any electrical performance differences between these parts?

A: No. Both parts feature identical contact finish (gold), contact finish thickness (8.00µin), and electrical specifications. Electrical performance is equivalent.

Q: Which part should be selected for new production?

A: The 5177985-5 should be selected for new production due to its active product status, ROHS3 compliance, and higher inventory availability. The 177985-5 is obsolete and should not be specified for new designs.

Q: Is the Moisture Sensitivity Level (MSL) the same for both parts?

A: Yes. Both parts are classified as MSL 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.

Q: Are export classifications identical?

A: Yes. Both parts share identical ECCN (EAR99) and HTSUS (8536.69.4040) classifications.

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