TE Connectivity AMP Connectors 66332-5 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 66332-5 is a stamped pin contact designed for crimp termination of 20-24 AWG wire gauges within the Multimate III+ connector series. This component is classified as an active product and is supplied in Cut Tape packaging. The part features brass construction with tin-lead contact finish and is rated for unlimited moisture sensitivity (MSL 1). Substitute parts are identified when equivalent electrical and mechanical parameters are required for applications where the original part number is unavailable or when packaging or compliance requirements differ.

Substiute Parts

66332-5
TE Connectivity AMP ConnectorsIn Stock: 180566332-5 Datasheet
66332-5
Current Part
1-66332-4
TE Connectivity AMP ConnectorsIn Stock: 150391-66332-4 Datasheet
1-66332-4
Direct
66400-1
TE Connectivity AMP ConnectorsIn Stock: 150666400-1 Datasheet
66400-1
Direct

Key Parameters

Parameter Specification
Manufacturer TE Connectivity AMP Connectors
Category Contacts
Series Multimate III+
Type Stamped
Pin or Socket Pin
Contact Termination Crimp
Wire Gauge 20-24 AWG
Contact Material Brass
Contact Finish Tin-Lead
Contact Finish Thickness 50.0µin (1.27µm)
Moisture Sensitivity Level 1 (Unlimited)
Product Status Active

Substitute Part Grouping Explanation

Substitution eligibility for the 66332-5 is determined by the following critical parameters: wire gauge compatibility (20-24 AWG), contact termination method (crimp), pin configuration, contact material (brass), and series designation (Multimate III+). All identified substitutes maintain these core electrical and mechanical specifications.

Two substitute parts are listed:

1-66332-4 maintains identical wire gauge, termination method, material composition, and series classification. The primary distinction is the contact finish specification: this substitute features tin finish rather than tin-lead finish, and carries RoHS3 compliance status compared to the non-compliant status of the main part.

66400-1 maintains identical wire gauge, termination method, material composition, contact finish (tin-lead), and finish thickness. The distinction is packaging format (Bulk versus Cut Tape) and base product number classification (66400 versus 66332).

Parameter Comparison

Parameter 66332-5 (Main Part) 1-66332-4 (Substitute) 66400-1 (Substitute)
Manufacturer TE Connectivity AMP Connectors TE Connectivity AMP Connectors TE Connectivity AMP Connectors
Series Multimate III+ Multimate III+ Multimate III+
Type Stamped Stamped Stamped
Pin or Socket Pin Pin Pin
Contact Termination Crimp Crimp Crimp
Wire Gauge 20-24 AWG 20-24 AWG 20-24 AWG
Contact Material Brass Brass Brass
Contact Finish Tin-Lead Tin Tin-Lead
Contact Finish Thickness 50.0µin (1.27µm) 50.0µin (1.27µm) 50.0µin (1.27µm)
Packaging Cut Tape (CT) Cut Tape (CT) Bulk
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
Product Status Active Active Active
RoHS Status RoHS non-compliant RoHS3 Compliant RoHS non-compliant

Engineering Selection Recommendations

For applications requiring RoHS3 compliance: The 1-66332-4 substitute is the appropriate selection. This part maintains all core electrical and mechanical parameters of the 66332-5 while providing RoHS3 compliance certification. The contact finish difference (tin versus tin-lead) does not affect functional compatibility within the Multimate III+ series, as both finishes meet the same contact resistance and durability specifications for 20-24 AWG crimp terminations.

For applications with packaging constraints: The 66400-1 substitute is suitable when bulk packaging is required instead of Cut Tape format. This part maintains identical electrical specifications and tin-lead contact finish matching the original 66332-5. The base product number difference (66400 versus 66332) reflects manufacturing classification but does not affect interchangeability within the Multimate III+ connector system.

For applications without specific compliance mandates: Either substitute part is functionally equivalent to the 66332-5 for standard Multimate III+ connector assemblies requiring 20-24 AWG pin contacts with crimp termination.

Frequently Asked Questions (FAQ)

Q: Can 1-66332-4 be used as a direct replacement for 66332-5 in existing designs?

A: Yes. The 1-66332-4 maintains all critical electrical and mechanical parameters: 20-24 AWG wire gauge compatibility, crimp termination method, brass contact material, identical finish thickness, and Multimate III+ series designation. The tin contact finish of the 1-66332-4 is functionally equivalent to the tin-lead finish of the 66332-5 for this contact class.

Q: What is the primary difference between 66332-5 and 66400-1?

A: The primary difference is packaging format. The 66332-5 is supplied in Cut Tape packaging, while the 66400-1 is supplied in Bulk packaging. Both parts feature identical electrical specifications, tin-lead contact finish, and Multimate III+ series compatibility. The base product number distinction (66332 versus 66400) reflects internal product classification.

Q: Are there compliance differences between the substitute parts?

A: Yes. The 1-66332-4 carries RoHS3 compliance certification, while both the 66332-5 and 66400-1 are RoHS non-compliant. Applications subject to RoHS3 regulatory requirements must use the 1-66332-4 substitute. Both the 66332-5 and 66400-1 are REACH Affected.

Q: Does contact finish affect interchangeability within Multimate III+ connectors?

A: No. Both tin and tin-lead contact finishes are specified for Multimate III+ pin contacts in the 20-24 AWG wire gauge range. The finish thickness specification (50.0µin) is identical across all three parts, ensuring equivalent contact resistance and durability performance.

Q: What packaging considerations apply when selecting between these parts?

A: The 66332-5 and 1-66332-4 are supplied in Cut Tape format, suitable for automated assembly and component handling. The 66400-1 is supplied in Bulk packaging, appropriate for high-volume applications or manual assembly processes. Selection depends on production workflow and inventory management requirements.

Q: Can these parts be intermixed in the same connector assembly?

A: Yes. All three parts are functionally compatible within Multimate III+ connector systems. Mixed usage of 66332-5, 1-66332-4, and 66400-1 in the same assembly does not affect electrical performance or mechanical reliability, provided all contacts maintain the specified 20-24 AWG wire gauge and crimp termination method.

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