TE Connectivity AMP Connectors 794631-6 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 794631-6 is a rectangular connector header designed for through-hole mounting applications. This connector is a vertical 6-position header with 3.00mm pitch spacing, part of the Micro MATE-N-LOK series. The part is classified as obsolete, necessitating identification of active equivalent components for ongoing design and procurement requirements. Substitute parts maintain identical electrical and mechanical specifications while offering improved product status and compliance certifications.

Substiute Parts

794631-6
TE Connectivity AMP ConnectorsIn Stock: 755794631-6 Datasheet
794631-6
Current Part
3-794631-6
TE Connectivity AMP ConnectorsIn Stock: 18563-794631-6 Datasheet
3-794631-6
Direct

Key Parameters

Parameter Value
Manufacturer Part Number 794631-6
Manufacturer TE Connectivity AMP Connectors
Category Rectangular Connectors
Series Micro MATE-N-LOK
Connector Type Header
Number of Positions 6
Number of Rows 2
Pitch - Mating 0.118" (3.00mm)
Row Spacing - Mating 0.118" (3.00mm)
Mounting Type Through Hole
Contact Type Male Pin
Voltage Rating 250V
Operating Temperature -40°C ~ 105°C

Substitute Part Grouping Explanation

Substitution of the obsolete 794631-6 with active equivalent components is based on strict electrical and mechanical parameter matching. The substitute part 3-794631-6 maintains identical specifications across all critical dimensions and electrical characteristics:

Key Parameters Determining Substitution:

  • Connector type, contact type, and gender (Header, Male Pin)
  • Number of positions and row configuration (6 positions, 2 rows)
  • Pitch and row spacing (0.118" / 3.00mm)
  • Mounting method (Through Hole)
  • Voltage and temperature ratings (250V, -40°C ~ 105°C)
  • Shrouding configuration (Shrouded - 4 Wall)
  • Termination methods (Press-Fit, Solder)
  • Fastening type (Locking Ramp)
  • Insulation material and flammability rating (Polyamide/Nylon, UL94 V-0)

The substitute part differs only in product status (Active vs. Obsolete), packaging format (Tray), RoHS compliance status, and contact finish material on the post (Tin vs. Tin-Lead).

Parameter Comparison

Parameter 794631-6 (Main Part) 3-794631-6 (Substitute)
Manufacturer Part Number 794631-6 3-794631-6
Manufacturer TE Connectivity AMP Connectors TE Connectivity AMP Connectors
Series Micro MATE-N-LOK Micro MATE-N-LOK
Product Status Obsolete Active
Connector Type Header Header
Contact Type Male Pin Male Pin
Number of Positions 6 6
Number of Rows 2 2
Pitch - Mating 0.118" (3.00mm) 0.118" (3.00mm)
Row Spacing - Mating 0.118" (3.00mm) 0.118" (3.00mm)
Mounting Type Through Hole Through Hole
Termination Press-Fit, Solder Press-Fit, Solder
Fastening Type Locking Ramp Locking Ramp
Shrouding Shrouded - 4 Wall Shrouded - 4 Wall
Contact Length - Post 0.125" (3.18mm) 0.125" (3.18mm)
Insulation Height 0.364" (9.25mm) 0.364" (9.25mm)
Contact Shape Square Square
Contact Finish - Mating Gold Gold
Contact Finish Thickness - Mating 15.0µin (0.38µm) 15.0µin (0.38µm)
Contact Finish - Post Tin-Lead Tin
Contact Finish Thickness - Post 100.0µin (2.54µm) 100.0µin (2.54µm)
Contact Material Brass Brass
Insulation Material Polyamide (PA), Nylon Polyamide (PA), Nylon
Operating Temperature -40°C ~ 105°C -40°C ~ 105°C
Material Flammability Rating UL94 V-0 UL94 V-0
Insulation Color Black Black
Current Rating (Amps) Varies by Wire Gauge Varies by Wire Gauge
Voltage Rating 250V 250V
Applications General Purpose General Purpose
RoHS Status RoHS non-compliant RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
ECCN EAR99 EAR99
HTSUS 8536.69.4040 8536.69.4040

Engineering Selection Recommendations

The substitute part 3-794631-6 is the direct equivalent for the obsolete 794631-6. Selection of the substitute part is based on the following engineering criteria:

Product Status: The main part 794631-6 carries an obsolete status, limiting availability for new procurement and ongoing production requirements. The substitute part 3-794631-6 maintains active product status with confirmed inventory availability (1839 pieces in stock).

Compliance and Certifications: The substitute part 3-794631-6 achieves RoHS compliance, whereas the main part is RoHS non-compliant. Both parts maintain identical UL94 V-0 flammability ratings and EAR99 export classification. The substitute part's RoHS compliance status aligns with current regulatory requirements for electronic component procurement in regulated industries.

Electrical and Mechanical Compatibility: All critical electrical parameters (voltage rating, operating temperature range, current rating methodology) and mechanical specifications (pitch, row spacing, mounting type, contact configuration) are identical between the main part and substitute. The connector maintains the same Micro MATE-N-LOK series designation, ensuring compatibility with existing mating connectors and cable assemblies.

Contact Finish Consideration: The substitute part features Tin contact finish on the post, compared to Tin-Lead on the main part. Both finishes maintain the specified 100.0µin (2.54µm) thickness and are suitable for solder and press-fit termination methods. The Tin finish on the substitute part aligns with lead-free manufacturing standards.

Packaging: The substitute part is supplied in Tray packaging, compared to unspecified packaging for the main part. This packaging format is standard for production and assembly operations.

Frequently Asked Questions (FAQ)

Q: Can the 3-794631-6 substitute directly replace the 794631-6 in existing designs?

A: Yes. The 3-794631-6 maintains identical electrical and mechanical specifications across all critical parameters including connector type, position count, pitch spacing, voltage rating, temperature range, and mounting configuration. Direct substitution is supported without design modification.

Q: What is the significance of the RoHS compliance difference between the two parts?

A: The main part 794631-6 is RoHS non-compliant, while the substitute 3-794631-6 is RoHS compliant. RoHS compliance restricts the use of hazardous substances in electrical and electronic equipment. For applications subject to RoHS regulations or customer requirements, the substitute part is the appropriate selection.

Q: Are there differences in contact finish that affect performance?

A: The main part features Tin-Lead contact finish on the post, while the substitute features Tin finish. Both finishes are applied at identical thickness (100.0µin / 2.54µm) and support the same termination methods (Press-Fit, Solder). The Tin finish on the substitute part represents a lead-free alternative aligned with current manufacturing standards.

Q: Is the substitute part compatible with existing mating connectors?

A: Yes. Both parts belong to the Micro MATE-N-LOK series with identical pitch (0.118" / 3.00mm), row spacing, shrouding configuration, and contact geometry. Existing mating connectors and cable assemblies designed for the 794631-6 are fully compatible with the 3-794631-6.

Q: What is the inventory status for each part?

A: The main part 794631-6 has 711 pieces in stock. The substitute part 3-794631-6 has 1839 pieces in stock, providing greater availability for procurement and production planning.

Q: Does the packaging format affect compatibility or performance?

A: No. The substitute part's Tray packaging is a standard format for production and assembly operations. Packaging format does not affect electrical performance, mechanical compatibility, or functional characteristics of the connector.

Q: Are both parts suitable for the same operating temperature range?

A: Yes. Both parts maintain an identical operating temperature range of -40°C to 105°C, supporting the same thermal environment requirements and applications.

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