TE Connectivity 644020-6 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 644020-6 is a 6-position rectangular receptacle connector designed for IDC (Insulation Displacement Contact) termination with 24 AWG wire. This connector features gold-plated contacts, a closed-end design, and operates with a 0.100" (2.54mm) pitch in the MTA-100 series. The part is classified as obsolete, necessitating identification of active equivalent components to maintain supply chain continuity and ensure long-term availability for new designs and production requirements.

Substiute Parts

644020-6

TE Connectivity AMP ConnectorsIn Stock: 773644020-6 Datasheet

Current PartRFQ

3-644020-6

TE Connectivity AMP ConnectorsIn Stock: 27003-644020-6 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part 3-644020-6 is functionally equivalent to the main part 644020-6 based on the following critical parameters that determine substitution validity:

Matching Parameters:

• Connector type: Receptacle
• Number of positions: 6
• Pitch: 0.100" (2.54mm)
• Contact type: Female Socket
• Cable termination: IDC
• Wire gauge: 24 AWG
• Contact finish: Gold
• Contact finish thickness: 30.0µin (0.76µm)
• Mounting type: Free Hanging (In-Line), Right Angle
• Fastening type: Locking Ramp
• Features: Closed End
• Color: White
• Series: MTA-100
• Moisture Sensitivity Level: 1 (Unlimited)

The substitute part maintains identical electrical and mechanical specifications while offering improved product status and compliance characteristics.

Parameter Comparison

Engineering Selection Recommendations

The part 3-644020-6 is the direct substitute for 644020-6. Selection of the substitute part is based on the following engineering considerations:

Product Status: The main part 644020-6 carries an obsolete status, which restricts long-term availability and future procurement. The substitute part 3-644020-6 maintains active product status, ensuring continued supply chain access and manufacturing support.

Compliance and Certifications: The substitute part 3-644020-6 is RoHS Compliant and REACH Unaffected, whereas the main part is RoHS non-compliant with undefined REACH status. For applications subject to environmental regulations or customer requirements mandating RoHS compliance, the substitute part satisfies these requirements.

Electrical and Mechanical Compatibility: Both parts are identical in all functional parameters, including connector type, position count, pitch, contact configuration, termination method, wire gauge, and contact finish specifications. Direct substitution is valid without circuit or mechanical redesign.

Packaging Consideration: The substitute part is supplied in bulk packaging, whereas the main part packaging is undefined. Bulk packaging does not affect component functionality or performance.

Frequently Asked Questions (FAQ)

Q: Can 3-644020-6 be used as a direct replacement for 644020-6 in existing designs?

A: Yes. The substitute part 3-644020-6 is electrically and mechanically identical to 644020-6 across all specified parameters. Direct substitution is valid without design modification.

Q: What is the primary reason for substitution?

A: The main part 644020-6 is classified as obsolete, limiting future availability. The substitute part 3-644020-6 is active and maintains full manufacturing support.

Q: Are there compliance differences between the two parts?

A: Yes. The substitute part 3-644020-6 is RoHS Compliant and REACH Unaffected, while the main part is RoHS non-compliant with undefined REACH status. For applications requiring environmental compliance, the substitute part is the appropriate selection.

Q: Do both parts use the same IDC termination method?

A: Yes. Both parts use IDC (Insulation Displacement Contact) termination for 24 AWG wire and are compatible with identical tooling and assembly processes.

Q: Is the contact finish specification identical?

A: Yes. Both parts feature gold-plated contacts with 30.0µin (0.76µm) finish thickness, ensuring equivalent electrical performance and corrosion resistance.

Q: What is the pitch specification for these connectors?

A: Both parts operate at 0.100" (2.54mm) pitch, which is the standard spacing for MTA-100 series rectangular connectors.

Q: Are there inventory differences?

A: Yes. The main part has 721 pieces in stock, while the substitute part has 2590 pieces available. The substitute part offers greater inventory availability.

Q: Does packaging affect connector performance?

A: No. The substitute part is supplied in bulk packaging, which does not affect electrical or mechanical performance. Packaging is a logistics consideration only.