TE Connectivity AMP Connectors 1971780-1 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 1971780-1 is a tab contact connector designed for 12 AWG wire applications with crimp termination and tin finish. This component belongs to the Power Triple Lock Standard series of rectangular connectors. The 1971780-1 is classified as obsolete, necessitating identification of active equivalent parts to maintain supply chain continuity and ensure design compatibility in new procurement cycles.

Substiute Parts

1971780-1

TE Connectivity AMP ConnectorsIn Stock: 9281971780-1 Datasheet

Current PartRFQ

1971780-2

TE Connectivity AMP ConnectorsIn Stock: 226341971780-2 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 1971780-1 is determined by strict equivalence across the following critical parameters:

• Series Compatibility: Both parts must belong to the Power Triple Lock, Standard series
• Contact Type: Tab configuration required for mechanical and electrical interface compatibility
• Termination Method: Crimp termination ensures consistent assembly and performance characteristics
• Wire Gauge Rating: 12 AWG specification maintains electrical and mechanical load capacity
• Contact Finish: Tin finish provides equivalent corrosion resistance and electrical conductivity
• Regulatory Compliance: ROHS3 compliance and MSL 1 rating ensure environmental and moisture performance equivalence

The 1971780-2 satisfies all substitution criteria as an active product within the same manufacturer series with identical electrical and mechanical specifications.

Parameter Comparison

Engineering Selection Recommendations

The 1971780-2 is the direct equivalent substitute for the obsolete 1971780-1. Both components share identical electrical and mechanical specifications within the Power Triple Lock Standard series. The 1971780-2 maintains active product status with ROHS3 compliance and MSL 1 rating, ensuring regulatory alignment and environmental performance equivalence.

The 1971780-2 is available in Cut Tape packaging with substantial inventory (22,563 pieces), providing supply chain reliability for production requirements. Selection of the 1971780-2 eliminates obsolescence risk while preserving full functional and interface compatibility with existing designs utilizing the 1971780-1.

Frequently Asked Questions (FAQ)

Q: Can the 1971780-2 be used as a direct replacement for the 1971780-1 in existing assemblies?

A: Yes. The 1971780-2 is electrically and mechanically equivalent to the 1971780-1 across all specified parameters, including wire gauge, contact termination, finish, and series designation. Both components are ROHS3 compliant with identical MSL ratings.

Q: What is the primary difference between the 1971780-1 and 1971780-2?

A: The 1971780-1 is classified as obsolete, while the 1971780-2 is an active product. The 1971780-2 is supplied in Cut Tape packaging and maintains current manufacturing status, ensuring ongoing availability and supply chain continuity.

Q: Are there any compatibility concerns when substituting the 1971780-2 for the 1971780-1?

A: No compatibility concerns exist. Both parts conform to identical specifications for the Power Triple Lock Standard series, including tab contact configuration, 12 AWG wire gauge rating, crimp termination, and tin finish.

Q: What packaging options are available for the 1971780-2?

A: The 1971780-2 is supplied in Cut Tape (CT) packaging format.

Q: Do both parts meet the same regulatory and environmental standards?

A: Yes. Both the 1971780-1 and 1971780-2 are ROHS3 compliant, carry MSL 1 (Unlimited) moisture sensitivity rating, and share identical ECCN (EAR99) and HTSUS (8536.90.4000) classifications.