TE Connectivity 8-520107-1 Quick Connect Crimp Terminal Equivalent & Substitute Parts

Part Overview

The TE Connectivity 8-520107-1 is a 0.250" (6.35mm) Quick Connect Male crimp connector terminal designed for 14-16 AWG wire applications. This component is classified as fully insulated with a tin-plated brass contact and is part of the Ultra-Fast series. The part is currently listed as obsolete, making identification of suitable substitute components necessary for ongoing design and maintenance applications. Substitute parts must maintain electrical and mechanical compatibility across tab width, tab thickness, wire gauge, insulation specifications, and termination method.

Key Parameters

Parameter	Value
Tab Width	0.250" (6.35mm)
Tab Thickness	0.032" (0.81mm)
Wire Gauge	14-16 AWG
Termination Type	Crimp
Insulation Type	Fully Insulated
Gender	Male
Contact Material	Brass
Contact Finish	Tin
Insulation Diameter	0.160" (4.06mm)
Overall Length	0.855" (21.72mm)
Mounting Type	Free Hanging (In-Line)

Substitute Part Grouping Explanation

Substitution eligibility for the 8-520107-1 is determined by strict equivalence across the following critical parameters: tab width (0.250"), tab thickness (0.032"), wire gauge range (14-16 AWG), termination method (crimp), insulation classification (fully insulated), contact material (brass), contact finish (tin), and overall mechanical dimensions. Parts meeting these specifications are classified as direct electrical and mechanical equivalents. The substitute part 3-520107-2 satisfies all required parameters and maintains compatibility with applications designed for the 8-520107-1.

Parameter Comparison

Parameter	8-520107-1 (Main Part)	3-520107-2 (Substitute)	Compatibility
Manufacturer	TE Connectivity AMP Connectors	TE Connectivity AMP Connectors	Identical
Tab Width	0.250" (6.35mm)	0.250" (6.35mm)	Equivalent
Tab Thickness	0.032" (0.81mm)	0.032" (0.81mm)	Equivalent
Wire Gauge	14-16 AWG	14-16 AWG	Equivalent
Termination	Crimp	Crimp	Equivalent
Insulation Type	Fully Insulated	Fully Insulated	Equivalent
Gender	Male	Male	Equivalent
Contact Material	Brass	Brass	Equivalent
Contact Finish	Tin	Tin	Equivalent
Insulation Diameter	0.160" (4.06mm)	0.160" (4.06mm)	Equivalent
Overall Length	0.855" (21.72mm)	0.855" (21.72mm)	Equivalent
Mounting Type	Free Hanging (In-Line)	Free Hanging (In-Line)	Equivalent
Product Status	Obsolete	Active	Substitute is current production
RoHS Status	Not applicable	ROHS3 Compliant	Substitute meets current compliance
MSL Rating	1 (Unlimited)	1 (Unlimited)	Equivalent

Engineering Selection Recommendations

The 3-520107-2 is the direct substitute for the obsolete 8-520107-1. Both components share identical electrical and mechanical specifications across all critical parameters. The primary distinction is product status: the 8-520107-1 is obsolete while the 3-520107-2 is in active production. Additionally, the 3-520107-2 carries ROHS3 compliance certification, meeting current regulatory requirements for new designs and procurement. The substitute part is supplied in bulk packaging and maintains full compatibility with applications originally specified for the 8-520107-1. Selection of the 3-520107-2 is appropriate for both replacement and new design applications requiring 0.250" quick connect male crimp terminals rated for 14-16 AWG wire.

Frequently Asked Questions (FAQ)

Q: Can the 3-520107-2 be used as a direct replacement for the 8-520107-1?

A: Yes. The 3-520107-2 is a direct electrical and mechanical equivalent. All critical parameters including tab width, tab thickness, wire gauge, termination method, insulation type, contact material, and overall dimensions are identical. The substitute is suitable for both replacement and new design applications.

Q: What is the primary reason to transition from 8-520107-1 to 3-520107-2?

A: The 8-520107-1 is classified as obsolete. The 3-520107-2 is in active production and carries ROHS3 compliance certification, ensuring availability and regulatory alignment for current and future applications.

Q: Are there packaging differences between these parts?

A: Yes. The 8-520107-1 packaging specification is not provided. The 3-520107-2 is supplied in bulk packaging. Verify packaging requirements for your specific procurement process.

Q: Do both parts have the same moisture sensitivity rating?

A: Yes. Both the 8-520107-1 and 3-520107-2 carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions.

Q: What wire gauges are supported by the 3-520107-2?

A: The 3-520107-2 supports 14-16 AWG wire, identical to the 8-520107-1 specification.

Q: Are the contact materials and finishes identical?

A: Yes. Both parts feature brass contact material with tin plating, ensuring equivalent electrical performance and corrosion resistance.

Q: What is the tab width specification for the 3-520107-2?

A: The tab width is 0.250" (6.35mm), matching the 8-520107-1 specification for compatibility with standard quick connect receptacles.

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