1-794449-1
CONN HEADER R/A 20POS 4.2MMManufacturer: TE Connectivity AMP Connectors
Categories: Headers, Male Pins
Quality Control: Learn More
The TE Connectivity AMP Connectors AMP-DUAC series connector, part number 1-794449-1, is a 20-position, right-angle header designed for through-hole mounting. This shrouded connector features a 4.20mm pitch and utilizes male pin contacts with a square shape, constructed from copper alloy. The mating contacts offer a tin finish with a thickness of 150.0µin (3.81µm), while the post contacts also feature a tin finish. With a 0.138" (3.50mm) post length and a locking ramp fastening type, this header includes board lock features for enhanced assembly security. The polyamide (PA) insulation, rated UL94 V-2, is natural in color and provides an insulation height of 0.394" (10.00mm). Operating within a temperature range of -55°C to 105°C, this connector is suitable for board-to-board or cable applications and has a voltage rating of 600VAC. This component is commonly found in industrial automation and telecommunications equipment.
Additional Information
Series: AMP-DUACRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Features | Board Lock |
| Packaging | Bulk |
| Connector Type | Header |
| Voltage Rating | 600VAC |
| Current Rating (Amps) | - |
| Mounting Type | Through Hole, Right Angle |
| Number of Positions | 20 |
| Number of Rows | 2 |
| Style | Board to Board or Cable |
| Operating Temperature | -55°C ~ 105°C |
| Contact Type | Male Pin |
| Fastening Type | Locking Ramp |
| Number of Positions Loaded | All |
| Termination | Solder |
| Ingress Protection | - |
| Material Flammability Rating | UL94 V-2 |
| Contact Material | Copper Alloy |
| Insulation Color | Natural |
| Pitch - Mating | 0.165"" (4.20mm) |
| Contact Finish - Mating | Tin |
| Contact Finish Thickness - Mating | 150.0µin (3.81µm) |
| Contact Finish - Post | Tin |
| Contact Shape | Square |
| Contact Length - Post | 0.138"" (3.50mm) |
| Insulation Height | 0.394"" (10.00mm) |
| Shrouding | Shrouded - 4 Wall |
| Overall Contact Length | - |
| Insulation Material | Polyamide (PA), Nylon |
| Row Spacing - Mating | 0.165"" (4.20mm) |
| Contact Length - Mating | - |
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