TE Connectivity 1-104434-7 Equivalent & Substitute Parts

Part Overview

The TE Connectivity 1-104434-7 is a rectangular connector header manufactured under the AMPMODU Mod II series. This through-hole mounted connector features 40 positions arranged in 2 rows with 0.100" (2.54mm) pitch spacing, designed for board-to-board or cable applications. The part is classified as obsolete, necessitating identification of active equivalent components for new designs and ongoing production requirements. The connector utilizes kinked pin solder termination with push-pull fastening and operates across the temperature range of -65°C to 105°C.

Substiute Parts

1-104434-7

TE Connectivity AMP ConnectorsIn Stock: 9921-104434-7 Datasheet

Current PartRFQ

7-146250-0

TE Connectivity AMP ConnectorsIn Stock: 10917-146250-0 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TE Connectivity 1-104434-7 is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Connector Type: Header, Breakaway
• Contact Type: Male Pin
• Number of Positions: 40
• Number of Rows: 2
• Pitch - Mating: 0.100" (2.54mm)
• Row Spacing - Mating: 0.100" (2.54mm)
• Mounting Type: Through Hole
• Shrouding: Unshrouded
• Operating Temperature Range: -65°C ~ 105°C
• Current Rating: 3A
• Material Flammability Rating: UL94 V-0
• RoHS Compliance: Required

The primary substitute identified is TE Connectivity 7-146250-0, which maintains all mandatory electrical and mechanical parameters. This substitute transitions from an obsolete product status to an active product status, ensuring long-term availability and supply chain continuity. The substitute differs in specific material compositions and termination methodology while preserving functional equivalence within the defined parameter set.

Parameter Comparison

Engineering Selection Recommendations

The TE Connectivity 7-146250-0 serves as the direct active equivalent for the obsolete 1-104434-7. Selection of this substitute is supported by the following engineering criteria:

Product Status Transition: The substitute transitions from obsolete to active product status, ensuring continued availability, manufacturing support, and supply chain reliability for both new designs and legacy system maintenance.

Compliance and Certification: Both parts maintain identical compliance certifications including RoHS compliance, UL94 V-0 flammability rating, and EAR99 export classification. Moisture sensitivity level remains at MSL 1 (Unlimited), indicating no special handling requirements.

Electrical and Mechanical Equivalence: The substitute maintains all critical electrical parameters including 3A current rating, operating temperature range of -65°C to 105°C, and mechanical specifications including 40-position, 2-row configuration with 0.100" (2.54mm) pitch spacing.

Material Composition Differences: The substitute incorporates Liquid Crystal Polymer (LCP) insulation material in place of thermoplastic and utilizes copper alloy contact material with tin finish instead of phosphor bronze with tin-lead finish. These material changes reflect modern manufacturing standards while preserving functional performance within the specified electrical and thermal parameters.

Termination Methodology: The substitute employs standard solder termination, eliminating the kinked pin configuration of the original part. This change simplifies assembly processes while maintaining mechanical and electrical integrity.

Frequently Asked Questions (FAQ)

Q: Can the 7-146250-0 substitute directly replace the 1-104434-7 in existing designs?

A: Yes. The substitute maintains identical connector type, position count, row configuration, pitch spacing, mounting methodology, and operating temperature range. All critical electrical parameters including current rating and voltage specifications are preserved. The substitute is mechanically and electrically compatible with mating connectors and PCB layouts designed for the original part.

Q: What is the significance of the product status change from obsolete to active?

A: The transition from obsolete to active status ensures long-term manufacturing availability, supply chain continuity, and ongoing technical support. Active products receive priority in manufacturing schedules and maintain consistent quality control standards. This status change eliminates supply risk associated with obsolete components.

Q: How do the material composition changes affect performance?

A: The insulation material change from thermoplastic to Liquid Crystal Polymer (LCP) provides improved thermal stability and dimensional consistency. The contact material change from phosphor bronze to copper alloy with tin finish maintains electrical conductivity and contact reliability while aligning with contemporary manufacturing practices. Both material changes preserve performance within the specified operating temperature range of -65°C to 105°C and current rating of 3A.

Q: Are there packaging differences between the main part and substitute?

A: The main part 1-104434-7 does not specify packaging information. The substitute 7-146250-0 is supplied in bulk packaging. Packaging configuration should be confirmed with the supplier based on specific procurement requirements.

Q: What is the difference between kinked pin and standard solder termination?

A: Kinked pin termination, used in the original part, features a bent pin configuration designed for specific PCB hole geometries. Standard solder termination, used in the substitute, employs straight pins suitable for conventional through-hole soldering processes. Both termination methods provide equivalent mechanical and electrical connection reliability when used with appropriately designed PCB layouts.

Q: Are both parts RoHS compliant?

A: Yes. Both the 1-104434-7 and 7-146250-0 are RoHS compliant. The contact finish change from tin-lead to tin reflects RoHS compliance requirements, as lead content is restricted in compliant components.

Q: What is the current inventory status for the substitute part?

A: The substitute part 7-146250-0 has 1,025 pieces in new original stock, compared to 949 pieces for the obsolete main part. The substitute's active product status supports ongoing inventory replenishment.