TE Connectivity 794624-8 Equivalent & Substitute Parts

Part Overview

The TE Connectivity 794624-8 is a Rectangular Connector Header, Surface Mount, Right Angle configuration with 8 positions in the Micro MATE-N-LOK series. This connector is designed for board-to-cable/wire applications with solder termination and locking ramp fastening. The part is currently listed as Obsolete, making identification of equivalent and substitute components necessary for ongoing design support, maintenance, and production continuity. Substitute parts maintain functional compatibility while offering improved product status and compliance certifications.

Substiute Parts

794624-8
TE Connectivity AMP ConnectorsIn Stock: 1224794624-8 Datasheet
794624-8
Current Part
3-794624-8
TE Connectivity AMP ConnectorsIn Stock: 12203-794624-8 Datasheet
3-794624-8
Direct

Key Parameters

Parameter Value
Connector Type Header
Contact Type Male Pin
Number of Positions 8
Number of Rows 2
Pitch - Mating 0.118" (3.00mm)
Row Spacing - Mating 0.118" (3.00mm)
Mounting Type Surface Mount, Right Angle
Shrouding Shrouded - 4 Wall
Termination Solder
Fastening Type Locking Ramp
Operating Temperature Range -40°C ~ 105°C
Voltage Rating 250V
Material Flammability Rating UL94 V-0
Series Micro MATE-N-LOK

Substitute Part Grouping Explanation

Substitution eligibility for the TE Connectivity 794624-8 is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

  • Connector Type: Header
  • Contact Type: Male Pin
  • Number of Positions: 8
  • Number of Rows: 2
  • Pitch - Mating: 0.118" (3.00mm)
  • Row Spacing - Mating: 0.118" (3.00mm)
  • Mounting Type: Surface Mount, Right Angle
  • Shrouding: Shrouded - 4 Wall
  • Termination: Solder
  • Fastening Type: Locking Ramp
  • Operating Temperature Range: -40°C ~ 105°C
  • Voltage Rating: 250V
  • Material Flammability Rating: UL94 V-0
  • Series: Micro MATE-N-LOK

The substitute part 3-794624-8 maintains full electrical and mechanical compatibility with the original 794624-8 across all critical parameters. Differences in contact finish material (Tin-Lead versus Tin) and packaging format (Cut Tape versus standard packaging) do not affect functional interchangeability in the application circuit.

Parameter Comparison

Parameter 794624-8 (Main Part) 3-794624-8 (Substitute) Compatibility
Manufacturer TE Connectivity AMP Connectors TE Connectivity AMP Connectors Identical
Series Micro MATE-N-LOK Micro MATE-N-LOK Identical
Connector Type Header Header Identical
Contact Type Male Pin Male Pin Identical
Number of Positions 8 8 Identical
Number of Rows 2 2 Identical
Pitch - Mating 0.118" (3.00mm) 0.118" (3.00mm) Identical
Row Spacing - Mating 0.118" (3.00mm) 0.118" (3.00mm) Identical
Mounting Type Surface Mount, Right Angle Surface Mount, Right Angle Identical
Shrouding Shrouded - 4 Wall Shrouded - 4 Wall Identical
Termination Solder Solder Identical
Fastening Type Locking Ramp Locking Ramp Identical
Insulation Height 0.290" (7.37mm) 0.290" (7.37mm) Identical
Contact Shape Square Square Identical
Contact Finish - Mating Tin-Lead Tin Compatible
Contact Finish Thickness - Mating 100.0µin (2.54µm) 100.0µin (2.54µm) Identical
Contact Material Brass Brass Identical
Insulation Material Polyamide (PA), Nylon Polyamide (PA), Nylon Identical
Operating Temperature -40°C ~ 105°C -40°C ~ 105°C Identical
Material Flammability Rating UL94 V-0 UL94 V-0 Identical
Voltage Rating 250V 250V Identical
Current Rating Varies by Wire Gauge Varies by Wire Gauge Identical
Insulation Color Black Black Identical
Features Board Lock Board Lock Identical
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) Identical
Product Status Obsolete Active Substitute is Active
RoHS Status Not applicable ROHS3 Compliant Substitute offers improved compliance
Packaging Standard Cut Tape (CT) Different format, same component

Engineering Selection Recommendations

The substitute part 3-794624-8 is the direct equivalent for the obsolete TE Connectivity 794624-8. Selection of the substitute part is based on the following engineering criteria:

Product Status: The main part 794624-8 carries Obsolete status, indicating discontinued production and limited availability. The substitute part 3-794624-8 maintains Active product status, ensuring ongoing availability and manufacturer support.

Compliance and Certifications: The substitute part 3-794624-8 is ROHS3 Compliant, providing enhanced environmental compliance compared to the main part, which lists RoHS Status as Not applicable. Both parts maintain UL94 V-0 material flammability rating and identical electrical specifications.

Electrical and Mechanical Equivalence: All critical electrical parameters (voltage rating, current capacity, operating temperature range) and mechanical parameters (pitch, row spacing, mounting configuration, shrouding, termination method) are identical between the main part and substitute. The contact finish difference (Tin-Lead versus Tin) does not affect functional performance in the application circuit.

Packaging Consideration: The substitute part is supplied in Cut Tape (CT) packaging format, which differs from the main part's standard packaging. This packaging difference does not affect component functionality and is a supply chain consideration only.

For new designs and production continuity, the substitute part 3-794624-8 is the appropriate selection.

Frequently Asked Questions (FAQ)

Q: Can the 3-794624-8 be used as a direct replacement for the 794624-8 in existing designs?

A: Yes. The 3-794624-8 is a direct functional equivalent. All electrical and mechanical parameters are identical, including connector type, position count, pitch, mounting configuration, operating temperature range, and voltage rating. The parts are interchangeable at the circuit level.

Q: What is the difference between Tin-Lead and Tin contact finishes?

A: The main part 794624-8 uses Tin-Lead contact finish, while the substitute 3-794624-8 uses Tin contact finish. Both finishes provide equivalent electrical conductivity and contact reliability. The Tin finish in the substitute part aligns with modern RoHS3 compliance requirements and does not affect functional performance in the application.

Q: Why is the main part listed as Obsolete?

A: The 794624-8 is classified as Obsolete, indicating that TE Connectivity has discontinued production of this specific part number. The substitute part 3-794624-8 remains in Active production status, ensuring continued availability and manufacturer support for new orders and production requirements.

Q: Does the Cut Tape (CT) packaging of the substitute part affect compatibility?

A: No. Cut Tape packaging is a supply format used for automated assembly processes. The physical component itself is identical to the main part. Packaging format does not affect electrical or mechanical performance in the application circuit.

Q: Are both parts RoHS compliant?

A: The main part 794624-8 lists RoHS Status as Not applicable. The substitute part 3-794624-8 is ROHS3 Compliant, meeting current environmental and regulatory standards. This represents an improvement in compliance status for new designs and production.

Q: What is the inventory status of these parts?

A: The main part 794624-8 has 1164 pieces in stock. The substitute part 3-794624-8 has 1126 pieces in stock. Both parts are available as new original components.

Q: Can the 3-794624-8 be used in applications requiring Tin-Lead contact finish?

A: The Tin contact finish of the 3-794624-8 provides equivalent electrical performance to the Tin-Lead finish of the 794624-8. If the application specifically requires Tin-Lead finish for documented technical reasons, this requirement should be evaluated against the functional performance of the Tin finish alternative.

Q: Are there any temperature or voltage limitations when using the substitute part?

A: No. The substitute part 3-794624-8 maintains identical operating temperature range (-40°C ~ 105°C) and voltage rating (250V) as the main part 794624-8. There are no additional limitations or derating requirements.

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