TE Connectivity 641240-5 Rectangular Connector Equivalent & Substitute Parts

Part Overview

The TE Connectivity 641240-5 is a 5-position rectangular receptacle connector from the MTA-100 series, designed for IDC (Insulation Displacement Contact) termination with 28 AWG wire. This connector features gold-plated female socket contacts, a closed-end design, and supports both discrete and ribbon cable configurations.

The 641240-5 carries an obsolete product status. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production and field service requirements for systems utilizing this connector type.

Substiute Parts

641240-5

TE Connectivity AMP ConnectorsIn Stock: 827641240-5 Datasheet

Current PartRFQ

3-641240-5

TE Connectivity AMP ConnectorsIn Stock: 9723-641240-5 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 641240-5 is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

• Connector type (Receptacle)
• Number of positions (5)
• Contact type (Female Socket)
• Pitch (0.100" / 2.54mm)
• Wire gauge compatibility (28 AWG)
• Contact finish specification (Gold, 30.0µin thickness)

Mechanical Parameters:

• Cable termination method (IDC)
• Mounting configuration (Free Hanging, In-Line, Right Angle)
• Fastening mechanism (Locking Ramp)
• Closed-end design
• Series designation (MTA-100)

Environmental & Compliance Parameters:

• Moisture Sensitivity Level (MSL 1 - Unlimited)
• ECCN classification (EAR99)
• HTSUS code (8536.69.8000)

The substitute part 3-641240-5 maintains identical electrical and mechanical specifications while differing in product status and RoHS compliance classification.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: 3-641240-5

The part 3-641240-5 is the direct functional equivalent of 641240-5 and serves as the primary substitute. Both parts share identical electrical and mechanical specifications, including connector type, position count, pitch, contact configuration, termination method, and wire gauge compatibility.

Advantages of 3-641240-5:

The 3-641240-5 maintains active product status, ensuring ongoing availability and manufacturing support. This part carries RoHS compliance certification, meeting current regulatory requirements for new designs and production environments subject to RoHS directives. The substitute is supplied in bulk packaging, supporting high-volume procurement requirements.

Considerations for Selection:

The original 641240-5 is classified as obsolete. For new designs, production continuity, or field service applications requiring compliance with current environmental regulations, the 3-641240-5 is the appropriate selection. Both parts are manufactured by TE Connectivity AMP Connectors within the MTA-100 series and maintain identical form, fit, and function characteristics.

The RoHS compliance status of 3-641240-5 distinguishes it from the non-compliant 641240-5, making it suitable for applications and markets where RoHS adherence is mandatory.

Frequently Asked Questions (FAQ)

Q: Are 641240-5 and 3-641240-5 electrically and mechanically interchangeable?

A: Yes. Both connectors are 5-position receptacles with identical pitch (0.100"), contact type (female socket), wire gauge (28 AWG), gold contact finish (30.0µin thickness), and IDC termination method. They are fully interchangeable in applications requiring these specifications.

Q: What is the primary difference between these two parts?

A: The 641240-5 is obsolete and RoHS non-compliant, while the 3-641240-5 is active and RoHS compliant. All electrical and mechanical parameters are identical.

Q: Why should I use 3-641240-5 instead of 641240-5?

A: The 3-641240-5 is the active product with ongoing manufacturing support and RoHS compliance certification. The 641240-5 is obsolete and may face supply constraints. For new designs and production, 3-641240-5 is the recommended selection.

Q: Can I use these connectors with both discrete and ribbon cable?

A: Yes. Both connectors support discrete or ribbon cable configurations with 28 AWG wire gauge using IDC termination.

Q: What is the pitch specification, and why does it matter?

A: The pitch is 0.100" (2.54mm), which defines the center-to-center spacing between contact positions. This specification must match the mating connector and PCB layout. Both parts share identical pitch, ensuring compatibility with existing designs.

Q: Are there any packaging differences between these parts?

A: The 641240-5 packaging is not specified in available documentation. The 3-641240-5 is supplied in bulk packaging, suitable for high-volume applications.

Q: What does the closed-end feature mean?

A: The closed-end design prevents accidental contact exposure and provides mechanical protection. Both parts incorporate this feature.

Q: Is the MSL rating the same for both parts?

A: Yes. Both connectors carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity limitations during storage or handling.

Q: Can I substitute 3-641240-5 in existing designs using 641240-5?

A: Yes. The 3-641240-5 maintains identical form, fit, and function. It is a direct substitute suitable for replacement in existing applications.

Q: What does RoHS compliance mean for my application?

A: RoHS compliance indicates the connector meets restrictions on hazardous substances as defined by applicable regulations. The 3-641240-5 RoHS compliance status makes it suitable for applications and markets requiring environmental regulatory adherence.