TE Connectivity 1-641215-1 Rectangular Connector Header Equivalent & Substitute Parts

Part Overview

The TE Connectivity 1-641215-1 is a shrouded rectangular connector header designed for through-hole mounting applications. This 11-position, single-row connector operates at 250VAC with an operating temperature range of -55°C to 105°C. The part features gold-plated mating contacts and tin-plated posts for reliable solder termination in general-purpose applications.

The 1-641215-1 carries an obsolete product status. Identifying equivalent substitute parts ensures design continuity and maintains supply chain reliability for applications currently utilizing this connector header.

Substiute Parts

1-641215-1

TE Connectivity AMP ConnectorsIn Stock: 6951-641215-1 Datasheet

Current PartRFQ

4-641215-1

TE Connectivity AMP ConnectorsIn Stock: 18134-641215-1 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 1-641215-1 is determined by electrical and mechanical compatibility across the following critical parameters:

Electrical Parameters:

• Voltage Rating: 250VAC
• Operating Temperature Range: -55°C ~ 105°C
• Current Rating: Varies by Wire Gauge

Mechanical Parameters:

• Number of Positions: 11
• Number of Rows: 1
• Pitch - Mating: 0.100" (2.54mm)
• Contact Type: Male Pin
• Mounting Type: Through Hole
• Termination: Solder
• Shrouding: Shrouded - 1 Wall

Contact Specifications:

• Contact Shape: Square
• Contact Finish - Mating: Gold
• Contact Finish - Post: Tin
• Contact Material: Copper Alloy

Environmental & Compliance:

• Material Flammability Rating: UL94 V-0
• Insulation Material: Thermoplastic
• Moisture Sensitivity Level: 1 (Unlimited)

Substitute parts must match all parameters listed above to ensure functional and mechanical compatibility within the MTA-100 series connector family.

Parameter Comparison

Engineering Selection Recommendations

The 4-641215-1 is a direct functional equivalent to the 1-641215-1 within the MTA-100 connector series. Both parts share identical electrical and mechanical specifications, including voltage rating, operating temperature range, contact configuration, and physical dimensions.

The primary distinction between these parts is product status and compliance certification. The 1-641215-1 is classified as obsolete, while the 4-641215-1 maintains active product status. The 4-641215-1 carries RoHS Compliant certification, whereas the 1-641215-1 is marked as not applicable for RoHS status.

For new designs or applications requiring long-term component availability, the 4-641215-1 is the appropriate selection. For legacy system maintenance where the 1-641215-1 is currently deployed, the 4-641215-1 provides direct substitution without design modification.

Frequently Asked Questions (FAQ)

Q: Can the 4-641215-1 directly replace the 1-641215-1 in existing applications?

A: Yes. The 4-641215-1 is electrically and mechanically identical to the 1-641215-1. Both connectors feature 11 positions, 0.100" (2.54mm) pitch, through-hole solder termination, and identical contact specifications. Direct substitution is supported without circuit board redesign.

Q: What is the primary reason to transition from 1-641215-1 to 4-641215-1?

A: The 1-641215-1 carries obsolete product status, indicating discontinued manufacturing and limited future availability. The 4-641215-1 maintains active product status, ensuring continued supply and support.

Q: Are there packaging differences between these parts?

A: The 1-641215-1 packaging is not specified in available documentation. The 4-641215-1 is supplied in bulk packaging. Confirm packaging requirements with your procurement department when transitioning between these parts.

Q: Does the RoHS Compliant status of 4-641215-1 affect compatibility?

A: No. RoHS compliance indicates the 4-641215-1 meets environmental restrictions on hazardous substances. This certification does not alter electrical or mechanical performance. Both parts are suitable for applications requiring RoHS-compliant components.

Q: Are the contact finishes identical between these parts?

A: Yes. Both parts feature gold-plated mating contacts (30.0µin thickness) and tin-plated posts (150.0µin thickness). Contact material, shape, and dimensions are identical.

Q: What is the operating temperature range for both connectors?

A: Both the 1-641215-1 and 4-641215-1 operate across -55°C to 105°C. Voltage rating is 250VAC for both parts.

Q: Are these connectors suitable for general-purpose applications?

A: Yes. Both parts are classified for general-purpose applications. The MTA-100 series design supports board-to-cable/wire connections with friction lock fastening.