1-794455-1

$1.23

Description：CONN HEADER VERT 20POS 4.2MM
Series：AMP-DUAC
Mfr：TE Connectivity AMP Connectors
Package：Tray,Tray

SKU:37a6d9ff1d75 Category: Headers, Male Pins Brand: TE Connectivity AMP Connectors

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Product introduction

1-794455-1 is listed in the Headers, Male Pins range at ChipApex. The manufacturer field lists TE Connectivity AMP Connectors. Its product description is CONN HEADER VERT 20POS 4.2MM. Review the specifications below when checking this part for your BOM.

Headers, Male Pins specifications for 1-794455-1

Description：CONN HEADER VERT 20POS 4.2MM
Series：AMP-DUAC
Mfr：TE Connectivity AMP Connectors
Package：Tray,Tray
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
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：118.1µin (3.00µm)
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-0
Insulation Color：Natural
Current Rating (Amps)：-
Voltage Rating：600VAC

Headers, Male Pins datasheet and documents for 1-794455-1

1-794455-1

Headers, Male Pins Overview

The TE Connectivity AMP Connectors part number 1-794455-1 is a vertical pin header connector belonging to the AMP-DUAC series. It features a 20-position configuration with a 4.2mm (0.165 inch) mating pitch. The connector utilizes through-hole termination for PCB mounting and includes board lock features for secure installation. The housing is constructed from white polyamide (PA/nylon) material, rated UL94 V-0 for flammability. Contact surfaces are tin-plated copper alloy.

Headers, Male Pins Feature Summary

Vertical orientation design for standard PCB integration
Board lock mechanism ensures stable mechanical connection
Tin-plated contacts provide reliable electrical conductivity

Headers, Male Pins Applications

General electronic equipment interconnections
Industrial control system circuit boards
Consumer electronics internal wiring

Headers, Male Pins Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheets. Confirm that the specific suffix matches the required pin count and pitch specifications. Ensure storage conditions comply with moisture sensitivity level requirements to maintain solderability before assembly.

Headers, Male Pins Selection Notes

Select this component when a vertical 20-pin layout with 4.2mm spacing is required. Consider the tin plating for general applications rather than high-corrosion environments. Verify that the through-hole footprint on the target PCB aligns with the specified terminal dimensions.

Headers, Male Pins Part Context

This connector belongs to the AMP-DUAC family of rectangular connectors designed for versatile board-to-board or cable connections. The series offers various position counts and orientations to support diverse electronic assembly needs within compact form factors.