TE Connectivity 641535-2 Equivalent & Substitute Parts

Part Overview

The TE Connectivity 641535-2 is a 2-position rectangular receptacle connector from the MTA-100 series, designed for IDC (Insulation Displacement Contact) termination with 24 AWG discrete or ribbon cable. This connector features tin-lead contact finish and is classified as a closed-end receptacle with free-hanging, in-line or right-angle mounting capability using a locking ramp fastening mechanism.

The 641535-2 is an active product with 645 units currently in stock. Equivalent substitute parts are identified based on matching electrical and mechanical specifications within the MTA-100 series, allowing for direct functional replacement in applications where connector compatibility is required.

Substiute Parts

641535-2

TE Connectivity AMP ConnectorsIn Stock: 687641535-2 Datasheet

Current PartRFQ

3-641535-2

TE Connectivity AMP ConnectorsIn Stock: 194283-641535-2 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 641535-2 are identified within the TE Connectivity MTA-100 series based on the following critical parameters that determine functional equivalence:

Electrical Compatibility Parameters:

• Connector type (Receptacle)
• Number of positions (2)
• Contact type (Female Socket)
• Pitch spacing (0.100" / 2.54mm)
• Cable termination method (IDC)
• Wire gauge compatibility (24 AWG)
• Wire type support (Discrete or Ribbon Cable)

Mechanical Compatibility Parameters:

• Mounting configuration (Free Hanging, In-Line, Right Angle)
• Fastening mechanism (Locking Ramp)
• Closed-end housing design
• Color specification (White)

Environmental & Compliance Parameters:

• Moisture Sensitivity Level (MSL 1)
• Contact finish thickness (80.0µin / 2.03µm)

Substitutes must maintain identical specifications across all listed parameters. Variations in contact finish material (tin-lead versus tin) and RoHS compliance status do not affect mechanical or electrical interchangeability within the MTA-100 series.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: 3-641535-2

The 3-641535-2 is a direct functional equivalent to the 641535-2 within the MTA-100 rectangular connector series. Both parts are active products manufactured by TE Connectivity AMP Connectors and share identical electrical and mechanical specifications for 2-position IDC receptacle applications with 24 AWG wire compatibility.

Compliance Considerations:

The 641535-2 is RoHS non-compliant with tin-lead contact finish, while the 3-641535-2 is RoHS compliant with tin contact finish. The contact finish material difference does not affect mechanical interchangeability or electrical performance in IDC termination applications. Selection between these parts should be based on application-specific compliance requirements:

• Use 641535-2 for applications where RoHS non-compliance is acceptable or required
• Use 3-641535-2 for applications requiring RoHS compliance

Inventory Availability:

The 3-641535-2 substitute part has significantly higher inventory availability (19,334 units) compared to the 641535-2 (645 units), making it the preferred choice for high-volume procurement or extended lead-time mitigation.

Both parts are classified as active products with unlimited moisture sensitivity tolerance (MSL 1), ensuring long-term availability and consistent performance in standard storage conditions.

Frequently Asked Questions (FAQ)

Q: Can the 3-641535-2 be used as a direct replacement for the 641535-2 in existing designs?

A: Yes. The 3-641535-2 is mechanically and electrically interchangeable with the 641535-2. Both connectors are 2-position MTA-100 series receptacles with identical pitch (0.100"), IDC termination method, 24 AWG wire gauge compatibility, and mounting configurations. The contact finish material difference (tin versus tin-lead) does not affect connector function or mating performance.

Q: What is the difference between the tin-lead finish on the 641535-2 and the tin finish on the 3-641535-2?

A: The contact finish material differs between these parts. The 641535-2 uses tin-lead plating, while the 3-641535-2 uses tin plating. Both finishes are applied to the same thickness (80.0µin / 2.03µm) and provide equivalent electrical conductivity and contact reliability for IDC applications. The primary distinction is RoHS compliance status.

Q: Are there any compatibility issues when mixing 641535-2 and 3-641535-2 connectors in the same assembly?

A: No compatibility issues exist. Both connectors conform to identical MTA-100 series specifications for pitch, contact geometry, and mating interface. They can be used interchangeably within the same cable harness or assembly without performance degradation.

Q: Which part should be selected for new designs?

A: For new designs, the 3-641535-2 is the recommended choice due to RoHS compliance status and superior inventory availability. The 641535-2 should be selected only when RoHS non-compliance is a specific design requirement or when legacy component specifications mandate tin-lead contact finish.

Q: What does IDC termination mean, and does it apply to both parts?

A: IDC (Insulation Displacement Contact) termination is a cable connection method where the connector contacts pierce the insulation of the wire without requiring prior stripping. Both the 641535-2 and 3-641535-2 support IDC termination with discrete or ribbon cable at 24 AWG wire gauge. This method is standard for MTA-100 series connectors.

Q: Are these connectors suitable for ribbon cable applications?

A: Yes. Both the 641535-2 and 3-641535-2 are designed to terminate ribbon cable in addition to discrete wire. The 2-position configuration and IDC termination method support standard ribbon cable formats at 0.100" (2.54mm) pitch spacing.

Q: What is the Moisture Sensitivity Level (MSL) rating, and what does it mean?

A: Both connectors are rated MSL 1 (Unlimited), which indicates unlimited shelf life under standard storage conditions without requiring special moisture control or baking procedures prior to assembly. This classification ensures these connectors can be stored and handled using standard warehouse practices.

Q: Can these connectors be used in right-angle or in-line mounting configurations?

A: Yes. Both the 641535-2 and 3-641535-2 support free-hanging mounting in either in-line or right-angle orientation. The locking ramp fastening mechanism secures the connector in the selected configuration.