TE Connectivity AMP Connectors 521470-1 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 521470-1 is a 0.187" (4.75mm) Quick Connect Female 18-22 AWG Crimp Connector with full insulation, designed for free-hanging in-line and right-angle mounting applications. This terminal operates within the Ultrapod series and features an angled 90° flag configuration with brass contact material.

The 521470-1 carries an obsolete product status. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production and maintenance requirements for systems utilizing this connector terminal.

Key Parameters

Parameter	Specification
Tab Width	0.187" (4.75mm)
Tab Thickness	0.020" (0.51mm)
Wire Gauge	18-22 AWG
Gender	Female
Terminal Type	Angled - 90°, Flag
Insulation Type	Fully Insulated
Insulation Diameter	0.060" ~ 0.110" (1.52mm ~ 2.79mm)
Termination Method	Crimp
Mounting Type	Free Hanging (In-Line), Right Angle
Contact Material	Brass
Color	Natural
Series	Ultrapod

Substitute Part Grouping Explanation

Substitution of the 521470-1 is determined by strict equivalence across the following critical parameters:

Dimensional Compatibility:

Tab width of 0.187" (4.75mm)
Tab thickness of 0.020" (0.51mm)
Insulation diameter range of 0.060" ~ 0.110" (1.52mm ~ 2.79mm)

Electrical and Functional Compatibility:

Wire gauge rating of 18-22 AWG
Female gender configuration
Angled 90° flag terminal type
Fully insulated construction
Crimp termination method
Brass contact material
Free-hanging in-line and right-angle mounting capability

Series Alignment:

Ultrapod series membership

Substitute parts must maintain all listed parameters without deviation. The 521470-1 is classified as obsolete; substitute parts with active product status provide continued availability while preserving full functional and mechanical compatibility.

Parameter Comparison

Parameter	521470-1 (Main Part)	521596-2 (Substitute)	Compatibility
Manufacturer	TE Connectivity AMP Connectors	TE Connectivity AMP Connectors	Identical
Category	Terminals	Terminals	Identical
Series	Ultrapod	Ultrapod	Identical
Description	CONN QC RCPT 18-22AWG 0.187	CONN QC RCPT 18-22AWG 0.187	Identical
Terminal Type	Angled - 90°, Flag	Angled - 90°, Flag	Identical
Gender	Female	Female	Identical
Tab Width	0.187" (4.75mm)	0.187" (4.75mm)	Identical
Tab Thickness	0.020" (0.51mm)	0.020" (0.51mm)	Identical
Wire Gauge	18-22 AWG	18-22 AWG	Identical
Insulation Type	Fully Insulated	Fully Insulated	Identical
Insulation Diameter	0.060" ~ 0.110" (1.52mm ~ 2.79mm)	0.060" ~ 0.110" (1.52mm ~ 2.79mm)	Identical
Termination	Crimp	Crimp	Identical
Mounting Type	Free Hanging (In-Line), Right Angle	Free Hanging (In-Line), Right Angle	Identical
Contact Material	Brass	Brass	Identical
Color	Natural	Natural	Identical
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 521596-2 is the direct substitute for the obsolete 521470-1. Both parts maintain identical electrical, mechanical, and dimensional specifications across all critical parameters. The 521596-2 carries active product status, ensuring ongoing availability and supply chain support.

Both parts meet RoHS compliance requirements. The 521470-1 is RoHS Compliant, while the 521596-2 is ROHS3 Compliant, indicating the substitute meets current and enhanced environmental standards. Both parts carry MSL Rating 1 (Unlimited), indicating no moisture sensitivity constraints during storage and handling.

The 521596-2 is supplied in Cut Tape (CT) packaging, providing standard component distribution format. The substitute part is manufacturer-recommended and maintains full functional and mechanical interchangeability with the original 521470-1 specification.

Frequently Asked Questions (FAQ)

Q: Can the 521596-2 be used as a direct replacement for the 521470-1?

A: Yes. The 521596-2 is a direct substitute. All electrical, mechanical, and dimensional parameters are identical, including tab width, tab thickness, wire gauge rating, insulation type, terminal configuration, and contact material. The substitute is manufacturer-recommended.

Q: What is the primary difference between the 521470-1 and 521596-2?

A: The primary difference is product status. The 521470-1 is obsolete, while the 521596-2 is active. The 521596-2 also features a tin contact finish, whereas the 521470-1 contact finish is not specified. Both parts are otherwise functionally and mechanically equivalent.

Q: Are there any compliance differences between these parts?

A: Both parts are RoHS compliant. The 521470-1 is RoHS Compliant, and the 521596-2 is ROHS3 Compliant. Both carry identical MSL Rating 1 (Unlimited), ECCN EAR99, and HTSUS code 8536.90.4000. The substitute meets current environmental standards.

Q: What wire gauges are supported by the 521596-2?

A: The 521596-2 supports 18-22 AWG wire gauges, identical to the 521470-1. The insulation diameter range is 0.060" ~ 0.110" (1.52mm ~ 2.79mm).

Q: What is the packaging format for the 521596-2?

A: The 521596-2 is supplied in Cut Tape (CT) packaging, the standard distribution format for component terminals.

Q: Can these connectors be used in both in-line and right-angle applications?

A: Yes. Both the 521470-1 and 521596-2 support free-hanging mounting in both in-line and right-angle configurations.

Q: What is the tab width specification for these connectors?

A: Both parts feature a 0.187" (4.75mm) tab width with a thickness of 0.020" (0.51mm), designed for quick connect receptacle applications.

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