TE Connectivity AMP Connectors 170784-1 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 170784-1 is a ring terminal connector designed for 14-16 AWG wire applications with a 1/4 inch stud configuration. This insulated circular terminal features crimp termination and is part of the Plasti-Grip series. The 170784-1 is classified as obsolete, necessitating identification of active equivalent parts to maintain supply chain continuity and ensure component availability for new designs and field replacements.

Key Parameters

Parameter	Specification
Terminal Type	Circular Ring
Stud/Tab Size	1/4 Inch
Wire Gauge	14-16 AWG
Termination Method	Crimp
Insulation Type	Poly-Vinyl Chloride (PVC)
Contact Material	Copper
Contact Finish	Tin
Mounting Type	Free Hanging (In-Line)
Color	Blue
Insulation Material	PVC

Substitute Part Grouping Explanation

Substitution of the obsolete 170784-1 is based on electrical and mechanical compatibility within the following critical parameters:

Electrical Compatibility:

Wire gauge range: 14-16 AWG (identical)
Contact material: Copper with tin finish (identical)
Termination method: Crimp (identical)

Mechanical Compatibility:

Terminal type: Circular ring configuration (identical)
Stud size: 1/4 inch (identical)
Mounting configuration: Free hanging in-line (identical)
Insulation material: PVC (identical)
Color coding: Blue (identical)

Dimensional Tolerance:

Thickness: 0.031 inch (0.79mm) nominal (identical)
Width and length dimensions fall within acceptable manufacturing tolerances for ring terminal connectors of this class

The substitute part 34162 maintains full compatibility across all critical electrical and mechanical parameters while offering active product status and improved availability.

Parameter Comparison

Parameter	170784-1 (Main Part)	34162 (Substitute)	Compatibility
Manufacturer	TE Connectivity AMP Connectors	TE Connectivity AMP Connectors	Identical
Series	Plasti-Grip	Plasti-Grip	Identical
Terminal Type	Circular	Circular	Identical
Stud/Tab Size	1/4 Stud	1/4 Stud	Identical
Wire Gauge	14-16 AWG	14-16 AWG	Identical
Termination	Crimp	Crimp	Identical
Insulation	Insulated	Insulated	Identical
Color	Blue	Blue	Identical
Contact Material	Copper	Copper	Identical
Contact Finish	Tin	Tin	Identical
Material - Insulation	PVC	PVC	Identical
Mounting Type	Free Hanging (In-Line)	Free Hanging (In-Line)	Identical
Thickness	0.031" (0.79mm)	0.031" (0.79mm)	Identical
Width - Outer Edges	0.472" (12.00mm)	0.469" (11.91mm)	Within tolerance
Length - Overall	1.063" (27.00mm)	1.090" (27.69mm)	Within tolerance
Product Status	Obsolete	Active	Substitute is active
RoHS Status	RoHS Compliant	ROHS3 Compliant	Both compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	Identical
ECCN	EAR99	EAR99	Identical
HTSUS Code	8536.90.4000	8536.90.4000	Identical

Engineering Selection Recommendations

The TE Connectivity AMP Connectors 34162 is the direct equivalent substitute for the obsolete 170784-1. Selection of part 34162 is supported by the following factors:

Product Status: Part 34162 maintains active product status with 7,371 pieces in stock, ensuring reliable supply availability compared to the obsolete 170784-1.

Regulatory Compliance: Both parts meet RoHS requirements. Part 34162 carries ROHS3 compliance, representing current regulatory standards. Both parts are classified under identical ECCN (EAR99) and HTSUS (8536.90.4000) codes.

Electrical and Mechanical Equivalence: All critical parameters including wire gauge (14-16 AWG), stud size (1/4 inch), contact material (copper with tin finish), termination method (crimp), and insulation material (PVC) are identical between the main part and substitute.

Dimensional Compatibility: Dimensional variations between the two parts (width 0.472" versus 0.469", length 1.063" versus 1.090") fall within standard manufacturing tolerances for ring terminal connectors and do not affect functional compatibility.

Enhanced Features: Part 34162 includes serrated termination, which provides improved mechanical retention without affecting electrical performance or compatibility with existing applications.

Frequently Asked Questions (FAQ)

Q: Can part 34162 be used as a direct replacement for 170784-1 in existing applications?

A: Yes. Part 34162 is electrically and mechanically equivalent to 170784-1 across all critical parameters including wire gauge, stud size, contact material, termination method, and insulation type. Dimensional variations are within acceptable manufacturing tolerances for this component class.

Q: What is the difference between the serrated termination feature on 34162 and the standard termination on 170784-1?

A: The serrated termination on 34162 provides enhanced mechanical retention of the crimp connection. Both termination styles are compatible with standard crimp tooling and do not affect electrical performance or interchangeability.

Q: Are there packaging differences between 170784-1 and 34162?

A: Yes. The 170784-1 was supplied in standard packaging, while 34162 is supplied in bulk packaging. This packaging difference does not affect component performance or compatibility; it reflects the active product status and current distribution method for part 34162.

Q: Do both parts meet current regulatory requirements?

A: Yes. Both 170784-1 and 34162 are RoHS compliant. Part 34162 carries ROHS3 compliance, representing the current regulatory standard. Both parts share identical ECCN and HTSUS classifications.

Q: What is the insulation diameter specification for 34162?

A: Part 34162 specifies an insulation diameter range of 0.118" to 0.193" (3.00mm to 4.90mm), which accommodates the 14-16 AWG wire gauge range for this connector.

Q: Are both parts suitable for applications requiring unlimited moisture sensitivity level (MSL) rating?

A: Yes. Both 170784-1 and 34162 carry MSL rating 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.

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