TE Connectivity AMP Connectors 794619-2 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 794619-2 is a rectangular connector header designed for through-hole, right-angle mounting applications. This connector is part of the Micro MATE-N-LOK series and features a 2-position, 2-row configuration with shrouded 4-wall design for board-to-cable/wire connections. The 794619-2 is classified as obsolete, making identification of active equivalent parts essential for ongoing procurement and design continuity.

Substiute Parts

794619-2
TE Connectivity AMP ConnectorsIn Stock: 737794619-2 Datasheet
794619-2
Current Part
3-794619-2
TE Connectivity AMP ConnectorsIn Stock: 9533-794619-2 Datasheet
3-794619-2
Direct

Key Parameters

Parameter Value
Manufacturer Part Number 794619-2
Manufacturer TE Connectivity AMP Connectors
Series Micro MATE-N-LOK
Connector Type Header
Number of Positions 2
Number of Rows 2
Row Spacing - Mating 0.118" (3.00mm)
Mounting Type Through Hole, Right Angle
Shrouding Shrouded - 4 Wall
Contact Type Male Pin
Voltage Rating 250V
Operating Temperature -40°C ~ 105°C
Material Flammability Rating UL94 V-0

Substitute Part Grouping Explanation

Substitution of the obsolete 794619-2 is determined by strict equivalence across the following critical parameters:

Mechanical Compatibility Parameters:

  • Connector type (Header)
  • Number of positions (2)
  • Number of rows (2)
  • Row spacing (0.118" / 3.00mm)
  • Mounting type (Through Hole, Right Angle)
  • Shrouding configuration (Shrouded - 4 Wall)
  • Contact type (Male Pin)
  • Insulation height (0.290" / 7.37mm)
  • Contact shape (Square)

Electrical Compatibility Parameters:

  • Voltage rating (250V)
  • Operating temperature range (-40°C ~ 105°C)
  • Material flammability rating (UL94 V-0)

Termination Parameters:

  • Termination method (Solder)
  • Fastening type (Locking Ramp)

The substitute part 3-794619-2 maintains full equivalence across all mechanical and electrical parameters. The primary differences are product status (Active vs. Obsolete), packaging format (Tray vs. standard), contact finish post material (Tin vs. Tin-Lead), and regulatory compliance status (RoHS Compliant vs. RoHS non-compliant).

Parameter Comparison

Parameter 794619-2 (Main Part) 3-794619-2 (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
Number of Positions 2 2 Identical
Number of Rows 2 2 Identical
Row Spacing - Mating 0.118" (3.00mm) 0.118" (3.00mm) Identical
Mounting Type Through Hole, Right Angle Through Hole, Right Angle Identical
Shrouding Shrouded - 4 Wall Shrouded - 4 Wall Identical
Contact Type Male Pin Male Pin Identical
Insulation Height 0.290" (7.37mm) 0.290" (7.37mm) Identical
Contact Shape Square Square Identical
Contact Finish - Mating Gold Gold Identical
Contact Finish Thickness - Mating 15.0µin (0.38µm) 15.0µin (0.38µm) Identical
Contact Finish - Post Tin-Lead Tin Functionally Equivalent
Contact Material Brass Brass Identical
Insulation Material Polyamide (PA), Nylon Polyamide (PA), Nylon Identical
Features Board Lock Board Lock Identical
Voltage Rating 250V 250V Identical
Operating Temperature -40°C ~ 105°C -40°C ~ 105°C Identical
Material Flammability Rating UL94 V-0 UL94 V-0 Identical
Insulation Color Black Black Identical
Termination Solder Solder Identical
Fastening Type Locking Ramp Locking Ramp Identical
Product Status Obsolete Active Substitute is Active
RoHS Status RoHS non-compliant RoHS Compliant Substitute offers improved compliance
Packaging Standard Tray Different packaging format

Engineering Selection Recommendations

The 3-794619-2 is the direct active equivalent for the obsolete 794619-2. Both parts maintain identical mechanical and electrical specifications across all critical parameters including connector configuration, voltage rating, operating temperature range, and flammability certification.

Product Status Consideration: The 794619-2 is classified as obsolete, while the 3-794619-2 is active. For new designs and ongoing procurement, the 3-794619-2 is the appropriate selection to ensure long-term component availability and supply chain continuity.

Regulatory Compliance: The 3-794619-2 is RoHS Compliant, whereas the 794619-2 is RoHS non-compliant. For applications subject to RoHS requirements, the 3-794619-2 is the mandated choice. Both parts carry UL94 V-0 flammability certification and operate across the identical temperature range of -40°C to 105°C.

Contact Finish Difference: The primary technical distinction is the contact finish post material. The 794619-2 uses Tin-Lead finish, while the 3-794619-2 uses Tin finish. Both finishes provide equivalent solder joint reliability and electrical performance for through-hole solder termination applications. The Tin finish in the 3-794619-2 aligns with lead-free manufacturing standards.

Packaging: The 3-794619-2 is supplied in Tray packaging, whereas the 794619-2 uses standard packaging. Packaging format does not affect electrical or mechanical compatibility.

Frequently Asked Questions (FAQ)

Q: Can the 3-794619-2 be used as a direct replacement for the 794619-2 in existing designs?

A: Yes. The 3-794619-2 is mechanically and electrically equivalent to the 794619-2 across all critical parameters. Both connectors feature identical 2-position, 2-row configurations with 0.118" (3.00mm) row spacing, through-hole right-angle mounting, shrouded 4-wall design, and 250V voltage rating. The parts are interchangeable in circuit applications.

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

A: Both Tin-Lead and Tin finishes provide reliable solder joint formation and electrical conductivity for through-hole termination. The Tin finish in the 3-794619-2 represents a lead-free alternative that complies with modern manufacturing standards. For solder joint reliability and electrical performance, both finishes are functionally equivalent.

Q: Why is the 794619-2 listed as obsolete?

A: The 794619-2 has been superseded by the 3-794619-2, which is the active production part. The 3-794619-2 offers improved regulatory compliance (RoHS Compliant status) and lead-free contact finish while maintaining full mechanical and electrical equivalence.

Q: Are there any temperature or voltage limitations when substituting the 3-794619-2 for the 794619-2?

A: No. Both parts operate across the identical temperature range of -40°C to 105°C and carry the same 250V voltage rating. There are no thermal or electrical limitations associated with substitution.

Q: Does the Tray packaging of the 3-794619-2 affect its performance or compatibility?

A: No. Packaging format is a logistics and handling consideration only. It does not affect the electrical performance, mechanical fit, or functional compatibility of the connector. The 3-794619-2 in Tray packaging is fully compatible with applications designed for the 794619-2.

Q: What certifications do both parts carry?

A: Both the 794619-2 and 3-794619-2 carry UL94 V-0 material flammability certification. The 3-794619-2 additionally carries RoHS Compliance certification, whereas the 794619-2 is RoHS non-compliant. Both parts are classified as Moisture Sensitivity Level (MSL) 1 (Unlimited).

Q: Is the 3-794619-2 suitable for applications requiring RoHS compliance?

A: Yes. The 3-794619-2 is RoHS Compliant and is the appropriate choice for applications subject to RoHS requirements. The 794619-2 is RoHS non-compliant and cannot be used in RoHS-mandated applications.

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