Headers, Male Pins 1-794449-1 product image

1-794449-1

  • Description:CONN HEADER R/A 20POS 4.2MM
  • Series:AMP-DUAC
  • Mfr:TE Connectivity AMP Connectors
  • Package:Box

SKU:5a1220a1d15c Category: Brand:

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1-794449-1 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists TE Connectivity AMP Connectors. Its product description is CONN HEADER R/A 20POS 4.2MM. Review the specifications below when checking this part for your BOM.

Headers, Male Pins specifications for 1-794449-1

  • Description:CONN HEADER R/A 20POS 4.2MM
  • Series:AMP-DUAC
  • Mfr:TE Connectivity AMP Connectors
  • Package:Box
  • Connector Type:Header
  • Contact Type:Male Pin
  • Pitch - Mating:0.165" (4.20mm)
  • Number of Positions:20
  • Number of Rows:2
  • Row Spacing - Mating:0.165" (4.20mm)
  • Number of Positions Loaded:All
  • Style:Board to Board or Cable
  • Shrouding:Shrouded - 4 Wall
  • Mounting Type:Through Hole, Right Angle
  • Termination:Solder
  • Fastening Type:Locking Ramp
  • Contact Length - Mating:-
  • Contact Length - Post:0.138" (3.50mm)
  • Overall Contact Length:-
  • Insulation Height:0.394" (10.00mm)
  • Contact Shape:Square
  • Contact Finish - Mating:Tin
  • Contact Finish Thickness - Mating:150.0µin (3.81µm)
  • Contact Finish - Post:Tin
  • Contact Material:Copper Alloy
  • Insulation Material:Polyamide (PA), Nylon
  • Features:Board Lock
  • Operating Temperature:-55°C ~ 105°C
  • Ingress Protection:-
  • Material Flammability Rating:UL94 V-2
  • Insulation Color:Natural
  • Current Rating (Amps):-
  • Voltage Rating:600VAC

Headers, Male Pins datasheet and documents for 1-794449-1

1-794449-1

Headers, Male Pins Overview

The TE Connectivity AMP Connectors part number 1-794449-1 is a shrouded, four-wall header connector designed for board-to-board or cable applications. It features a dual-row configuration with 24 positions and a pitch of 0.165 inches (4.20 mm). The component utilizes through-hole termination and square pin contacts. Rated for 600 VAC and operating within a temperature range of -55°C to 105°C, it is constructed from nylon insulation with UL 94 V-0 flammability rating.

Headers, Male Pins Feature Summary

  • Shrouded four-wall design provides physical protection and alignment during mating
  • Dual-row configuration supports high-density interconnection requirements
  • Through-hole termination ensures secure mechanical attachment to printed circuit boards

Headers, Male Pins Applications

  • Industrial control systems requiring robust signal transmission
  • Consumer electronics utilizing board-to-board interconnects
  • Automotive electronic modules needing reliable signal routing

Headers, Male Pins Procurement Notes

Verify the obsolete status of this specific part number before initiating procurement processes. Confirm availability of authorized distributors or surplus suppliers if inventory is required. Ensure that any replacement components meet identical electrical ratings and mechanical dimensions to maintain system integrity and compliance with original design specifications.

Headers, Male Pins Selection Notes

Select this component only when its specific 24-position dual-row layout matches the design constraints. Verify that the 0.165-inch pitch aligns with existing board spacing. Consider the shrouded four-wall feature for necessary alignment assistance. Evaluate the thermal and voltage ratings against the operational environment to ensure long-term reliability under specified conditions.

Headers, Male Pins Part Context

This connector belongs to the MATE-N-LOK series by TE Connectivity AMP Connectors, a well-established line known for reliable power and signal connections. The series is widely used in industrial and commercial applications where durability and consistent performance are critical. This specific model represents a standard header solution within that broader product ecosystem.

Headers, Male Pins Replacement Considerations

The manufacturer has marked this item as obsolete. Identify equivalent parts from the same series or compatible alternatives that match the 24-position count, 4.20mm pitch, and shrouded housing style. Validate that substitute components offer identical voltage ratings and termination methods to ensure seamless integration.

1-794449-11-794449-1

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