Equivalent & Substitute Parts for TE Connectivity 2-331272-7

Part Overview

The TE Connectivity AMP Connectors 2-331272-7 is a pin receptacle connector terminal designed to accept pin diameters of 0.022" to 0.025" (0.56mm to 0.64mm) with solder termination and no tail configuration. This component is classified as obsolete, which necessitates identification of active equivalent alternatives to maintain design continuity and ensure ongoing component availability for production and repair applications.

Substiute Parts

2-331272-7

TE Connectivity AMP ConnectorsIn Stock: 9492-331272-7 Datasheet

Current PartRFQ

2-5331272-7

TE Connectivity AMP ConnectorsIn Stock: 415302-5331272-7 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part 2-5331272-7 is functionally equivalent to the main part 2-331272-7 based on the following critical parameters that determine substitution compatibility:

Electrical and Mechanical Compatibility Parameters:

• Accepts Pin Diameter: 0.022" ~ 0.025" (0.56mm ~ 0.64mm) — identical
• Termination Type: Solder — identical
• Tail Type: No Tail — identical
• Contact Material: Beryllium Copper — identical
• Contact Finish: Gold — identical
• Operating Temperature Range: -65°C ~ 126°C — identical
• Socket Depth: 0.125" (3.18mm) — identical
• Flange Diameter: 0.070" (1.77mm) — identical
• Mounting Hole Diameter: 0.052" (1.32mm) — identical
• Features: Closed Bottom — identical

The substitute part maintains full dimensional and electrical compatibility with the original component. The primary distinction is product status and regulatory compliance, with the substitute part being active and RoHS3 compliant, whereas the original is obsolete and RoHS non-compliant.

Parameter Comparison

Engineering Selection Recommendations

The substitute part 2-5331272-7 is the direct equivalent for the obsolete 2-331272-7. Selection of the substitute part is based on the following engineering criteria:

Product Status: The main part 2-331272-7 is classified as obsolete, making the active substitute 2-5331272-7 the appropriate choice for ongoing applications requiring this terminal type.

Regulatory Compliance: The substitute part 2-5331272-7 is RoHS3 compliant, whereas the main part is RoHS non-compliant. For applications subject to RoHS regulations or requiring compliance with current environmental standards, the substitute part satisfies these requirements.

Functional Equivalence: All electrical and mechanical parameters are identical between the main part and substitute part, including pin diameter acceptance, termination method, contact material, contact finish, operating temperature range, and physical dimensions. This ensures direct functional interchangeability without design modification.

Availability: The substitute part has significantly higher inventory availability (41,445 pieces) compared to the main part (929 pieces), providing improved supply chain reliability.

Frequently Asked Questions (FAQ)

Q: Can the 2-5331272-7 be used as a direct replacement for the 2-331272-7 in existing designs?

A: Yes. The 2-5331272-7 is functionally and mechanically equivalent to the 2-331272-7. All critical parameters including pin diameter acceptance (0.022" ~ 0.025"), solder termination, contact material (Beryllium Copper), contact finish (Gold), operating temperature range (-65°C ~ 126°C), and physical dimensions are identical. No design modifications are required.

Q: What is the primary reason for substituting the 2-331272-7?

A: The 2-331272-7 is classified as obsolete. The 2-5331272-7 is the active equivalent part that maintains full compatibility while ensuring ongoing component availability and supply chain continuity.

Q: Are there any compliance differences between the two parts?

A: Yes. The 2-5331272-7 is RoHS3 compliant, while the 2-331272-7 is RoHS non-compliant. For applications requiring RoHS compliance, the substitute part is the appropriate selection. Both parts are classified as EAR99 for export control purposes and share the same HTSUS code.

Q: What is the packaging difference between these parts?

A: The main part 2-331272-7 has unspecified packaging, while the substitute part 2-5331272-7 is supplied in bulk packaging. Bulk packaging is standard for high-volume applications and provides cost efficiency for production environments.

Q: Are the electrical characteristics identical?

A: Yes. Both parts feature Beryllium Copper contact material with gold finish at 30.0µin (0.76µm) thickness, identical socket depth of 0.125" (3.18mm), and the same operating temperature range of -65°C ~ 126°C. Moisture sensitivity level is identical at MSL 1 (Unlimited) for both parts.

Q: Is there any difference in the mounting or installation process?

A: No. Both parts have identical mounting hole diameter (0.052" / 1.32mm), flange diameter (0.070" / 1.77mm), and overall length (0.138" / 3.51mm). Installation procedures and PCB layout requirements remain unchanged.