TE Connectivity AMP Connectors 794662-6 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 794662-6 is a rectangular connector header designed for through-hole mounting applications. This connector features a vertical orientation with 6 positions arranged in 2 rows at 0.165" (4.20mm) pitch spacing. The connector is classified as obsolete, which necessitates identification of active equivalent parts for ongoing procurement and design requirements. The 794662-6 operates within a temperature range of -55°C to 105°C and carries a voltage rating of 600VAC, making it suitable for industrial and commercial applications requiring board-to-board or cable interconnection.

Substiute Parts

794662-6
TE Connectivity AMP ConnectorsIn Stock: 975794662-6 Datasheet
794662-6
Current Part
1586489-6
TE Connectivity AMP ConnectorsIn Stock: 9921586489-6 Datasheet
1586489-6
Direct

Key Parameters

Parameter Value
Manufacturer Part Number 794662-6
Manufacturer TE Connectivity AMP Connectors
Category Rectangular Connectors
Series AMP-DUAC
Connector Type Header
Contact Type Male Pin
Number of Positions 6
Number of Rows 2
Pitch - Mating 0.165" (4.20mm)
Row Spacing - Mating 0.165" (4.20mm)
Mounting Type Through Hole
Shrouding Shrouded - 4 Wall
Termination Solder
Fastening Type Locking Ramp
Insulation Height 0.504" (12.80mm)
Contact Shape Square
Contact Material Copper Alloy
Insulation Material Polyamide (PA), Nylon
Operating Temperature -55°C ~ 105°C
Voltage Rating 600VAC
Material Flammability Rating UL94 V-2
Insulation Color Natural
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution of the 794662-6 rectangular connector is determined by strict equivalence across the following critical parameters:

Mechanical Compatibility Parameters:

  • Number of positions: 6
  • Number of rows: 2
  • Pitch spacing (mating): 0.165" (4.20mm)
  • Row spacing (mating): 0.165" (4.20mm)
  • Mounting type: Through Hole
  • Shrouding configuration: Shrouded - 4 Wall
  • Fastening type: Locking Ramp
  • Insulation height: 0.504" (12.80mm)
  • Contact shape: Square

Electrical Compatibility Parameters:

  • Connector type: Header
  • Contact type: Male Pin
  • Termination method: Solder
  • Voltage rating: 600VAC
  • Operating temperature range: -55°C ~ 105°C
  • Material flammability rating: UL94 V-2

Material Parameters:

  • Contact material: Copper Alloy
  • Insulation material: Polyamide (PA), Nylon
  • Insulation color: Natural

The substitute part 1586489-6 maintains full equivalence across all mechanical and electrical parameters. The primary distinction between the main part and substitute relates to product status (obsolete versus active) and regulatory compliance certifications (RoHS status and REACH classification).

Parameter Comparison

Parameter 794662-6 (Main Part) 1586489-6 (Substitute) Compatibility
Manufacturer Part Number 794662-6 1586489-6 Different part numbers
Manufacturer TE Connectivity AMP Connectors TE Connectivity AMP Connectors Identical
Series AMP-DUAC AMP-DUAC Identical
Connector Type Header Header Identical
Contact Type Male Pin Male Pin Identical
Number of Positions 6 6 Identical
Number of Rows 2 2 Identical
Pitch - Mating 0.165" (4.20mm) 0.165" (4.20mm) Identical
Row Spacing - Mating 0.165" (4.20mm) 0.165" (4.20mm) Identical
Mounting Type Through Hole Through Hole Identical
Shrouding Shrouded - 4 Wall Shrouded - 4 Wall Identical
Termination Solder Solder Identical
Fastening Type Locking Ramp Locking Ramp Identical
Insulation Height 0.504" (12.80mm) 0.504" (12.80mm) Identical
Contact Shape Square Square Identical
Contact Finish - Mating Tin-Lead Tin Different finish composition
Contact Finish Thickness - Mating 118.1µin (3.00µm) 118.1µin (3.00µm) Identical
Contact Material Copper Alloy Copper Alloy Identical
Insulation Material Polyamide (PA), Nylon Polyamide (PA), Nylon Identical
Features Board Lock Board Lock Identical
Operating Temperature -55°C ~ 105°C -55°C ~ 105°C Identical
Material Flammability Rating UL94 V-2 UL94 V-2 Identical
Insulation Color Natural Natural Identical
Voltage Rating 600VAC 600VAC Identical
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) Identical
Product Status Obsolete Active Different status
RoHS Status RoHS non-compliant RoHS Compliant Different compliance
REACH Status Vendor Undefined REACH Unaffected Different classification

Engineering Selection Recommendations

The TE Connectivity 1586489-6 serves as the direct substitute for the obsolete 794662-6 rectangular connector header. Both parts maintain identical mechanical and electrical specifications across all critical parameters including position count, pitch spacing, mounting configuration, and operating characteristics.

The primary distinction between these parts is regulatory and product lifecycle status. The 1586489-6 is classified as an active product with RoHS compliance certification, whereas the 794662-6 is obsolete and RoHS non-compliant. The 1586489-6 carries REACH Unaffected classification, providing clarity on regulatory substance compliance.

A secondary difference exists in the contact finish composition at the mating interface. The 794662-6 employs Tin-Lead plating, while the 1586489-6 uses Tin plating. Both finishes maintain identical thickness specifications of 118.1µin (3.00µm). This transition from Tin-Lead to Tin reflects industry-wide compliance with lead-free manufacturing standards.

For new designs and ongoing procurement, the 1586489-6 is the appropriate selection. For legacy system maintenance where the 794662-6 is currently deployed, the 1586489-6 provides direct functional and mechanical compatibility with enhanced regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Are the 794662-6 and 1586489-6 mechanically interchangeable?

A: Yes. Both connectors share identical mechanical specifications including 6-position, 2-row configuration with 0.165" (4.20mm) pitch spacing, through-hole mounting, shrouded 4-wall design, and locking ramp fastening. The insulation height, contact shape, and overall form factor are identical.

Q: What is the significance of the contact finish difference between Tin-Lead and Tin?

A: The contact finish composition does not affect electrical or mechanical compatibility. Both finishes are applied at identical thickness (118.1µin / 3.00µm) to the copper alloy contact material. The transition from Tin-Lead to Tin reflects compliance with lead-free manufacturing requirements. Electrical performance and mating characteristics remain equivalent.

Q: Why is the 794662-6 listed as obsolete?

A: The 794662-6 has been superseded by the 1586489-6 in the manufacturer's product line. The 1586489-6 provides equivalent functionality with active product status and improved regulatory compliance (RoHS compliant, REACH Unaffected).

Q: Can the 1586489-6 be used as a direct replacement in existing designs using the 794662-6?

A: Yes. The 1586489-6 is a direct substitute with identical electrical and mechanical specifications. No design modifications are required for substitution. The connector will mate with existing mating components and perform identically across the specified operating temperature range (-55°C to 105°C) and voltage rating (600VAC).

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

A: Both the 794662-6 and 1586489-6 operate across the identical temperature range of -55°C to 105°C, suitable for industrial and commercial applications.

Q: Are both connectors rated for the same voltage?

A: Yes. Both connectors carry a voltage rating of 600VAC and maintain identical material flammability rating (UL94 V-2).

Q: What is the moisture sensitivity level for these connectors?

A: Both connectors are classified as MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

Q: How do the RoHS compliance statuses differ between these parts?

A: The 794662-6 is RoHS non-compliant, while the 1586489-6 is RoHS Compliant. For applications subject to RoHS regulations or customer requirements, the 1586489-6 is the appropriate selection.

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