TE Connectivity AMP Connectors 645980-1 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 645980-1 is a pin receptacle connector designed to accept pin diameters of 0.042" to 0.049" (1.07mm to 1.24mm) with solder termination and no tail configuration. This component is classified as obsolete, which necessitates identification of active equivalent parts for ongoing procurement and design applications. The connector features beryllium copper contacts with tin finish and is suitable for board thicknesses of 0.062" to 0.125" (1.57mm to 3.18mm).

Key Parameters

Parameter	Value
Accepts Pin Diameter	0.042" ~ 0.049" (1.07mm ~ 1.24mm)
Tail Type	No Tail
Termination Type	Solder
Length - Overall	0.308" (7.82mm)
Mounting Hole Diameter	0.105" (2.67mm)
Flange Diameter	0.118" (3.00mm)
Socket Depth	0.275" (6.99mm)
Contact Material	Beryllium Copper
Contact Finish	Tin
Contact Finish Thickness	100.0µin (2.54µm)
Board Thickness	0.062" ~ 0.125" (1.57mm ~ 3.18mm)
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the obsolete 645980-1 is based on electrical and mechanical parameter equivalence. The primary substitute, 5645980-1, maintains identical specifications across all critical dimensions and functional characteristics:

Key Parameters for Substitution Compatibility:

Accepts Pin Diameter: 0.042" ~ 0.049" (1.07mm ~ 1.24mm)
Tail Type: No Tail
Termination: Solder
Overall Length: 0.308" (7.82mm)
Mounting Hole Diameter: 0.105" (2.67mm)
Flange Diameter: 0.118" (3.00mm)
Socket Depth: 0.275" (6.99mm)
Contact Material: Beryllium Copper
Contact Finish: Tin at 100.0µin (2.54µm)
Board Thickness Compatibility: 0.062" ~ 0.125" (1.57mm ~ 3.18mm)
Moisture Sensitivity Level: 1 (Unlimited)

The substitute part 5645980-1 is functionally and mechanically interchangeable with the main part number 645980-1 across all specified parameters.

Parameter Comparison

Parameter	645980-1 (Main Part)	5645980-1 (Substitute)	Match Status
Accepts Pin Diameter	0.042" ~ 0.049" (1.07mm ~ 1.24mm)	0.042" ~ 0.049" (1.07mm ~ 1.24mm)	Identical
Tail Type	No Tail	No Tail	Identical
Termination	Solder	Solder	Identical
Length - Overall	0.308" (7.82mm)	0.308" (7.82mm)	Identical
Mounting Hole Diameter	0.105" (2.67mm)	0.105" (2.67mm)	Identical
Flange Diameter	0.118" (3.00mm)	0.118" (3.00mm)	Identical
Socket Depth	0.275" (6.99mm)	0.275" (6.99mm)	Identical
Contact Material	Beryllium Copper	Beryllium Copper	Identical
Contact Finish	Tin	Tin	Identical
Contact Finish Thickness	100.0µin (2.54µm)	100.0µin (2.54µm)	Identical
Board Thickness	0.062" ~ 0.125" (1.57mm ~ 3.18mm)	0.062" ~ 0.125" (1.57mm ~ 3.18mm)	Identical
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	Identical
Product Status	Obsolete	Active	Upgrade Available
RoHS Status	RoHS non-compliant	RoHS Compliant	Improved Compliance

Engineering Selection Recommendations

The substitute part 5645980-1 is the direct equivalent for the obsolete 645980-1. Selection of 5645980-1 is supported by the following factors:

Product Status: The substitute part 5645980-1 carries an Active product status, ensuring continued availability and supply chain reliability compared to the Obsolete status of 645980-1.

Regulatory Compliance: The substitute part 5645980-1 is RoHS Compliant, whereas the main part 645980-1 is RoHS non-compliant. This compliance improvement aligns with current regulatory requirements for electronic components in many jurisdictions.

Electrical and Mechanical Equivalence: All critical parameters including pin diameter acceptance, termination type, dimensional specifications, contact material, contact finish, and board thickness compatibility are identical between the two parts.

Inventory Availability: The substitute part 5645980-1 has significantly higher inventory availability (2384 Pcs) compared to the main part (839 Pcs), supporting procurement continuity.

Frequently Asked Questions (FAQ)

Q: Can 5645980-1 be used as a direct replacement for 645980-1 in existing designs?

A: Yes. The 5645980-1 is mechanically and electrically equivalent to 645980-1 across all specified parameters including pin diameter acceptance (0.042" ~ 0.049"), overall length (0.308"), mounting hole diameter (0.105"), flange diameter (0.118"), socket depth (0.275"), contact material (Beryllium Copper), contact finish (Tin at 100.0µin), and board thickness compatibility (0.062" ~ 0.125").

Q: What is the difference between packaging for these parts?

A: The main part 645980-1 does not specify packaging information. The substitute part 5645980-1 is supplied in Bulk packaging.

Q: Are there any compliance differences between 645980-1 and 5645980-1?

A: Yes. The substitute part 5645980-1 is RoHS Compliant, while the main part 645980-1 is RoHS non-compliant. Both parts have identical Moisture Sensitivity Level (MSL) ratings of 1 (Unlimited) and share the same ECCN (EAR99) and HTSUS (8536.69.4040) classifications.

Q: What operating temperature range does 5645980-1 support?

A: The substitute part 5645980-1 operates across a temperature range of -65°C to 126°C. The main part 645980-1 does not specify an operating temperature range in the provided data.

Q: Are the contact specifications identical between these parts?

A: Yes. Both parts feature Beryllium Copper contacts with Tin finish at a thickness of 100.0µin (2.54µm), ensuring equivalent electrical performance and contact reliability.

Q: What is the series designation for these connectors?

A: The main part 645980-1 is designated as Series 5. The substitute part 5645980-1 does not specify a series designation in the provided data.

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