| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | TE Connectivity |
| Manufacturer Part Number: | TE Connectivity 1757829-3 |
| Amperage: | 5 A |
| Gender: | Plug |
| Number of Contacts: | 25 |
| Contact Material: | Brass or Beryllium Copper |
| Contact Plating: | Gold |
| Body Orientation: | Straight |
| Pitch: | .109 in, 2.77 mm |
| Shell Size: | 3 |
| Contact Size: | 20 |
| Contact Type: | Pin |
| Shell Plating: | Zinc |
| Mount Hole Diameter: | .12 in (3.05 mm), 3.05 mm (0.12 in) |
| Number of Positions: | 25 |
| Mount Orientation: | Vertical |
| GPL: | 243 |
| Shell Material: | Steel |
| Packaging: | Package |
| Operating Temperature Range: | -22 - 257 °F, -50 - 125 °C |
| Circuit Application: | Signal |
| Contact Mating Area Plating: | Gold |
| Sealable: | No |
| GPL Description: | Aerospace Defense & Marine |
| Connector and Contact Terminate To: | Printed Circuit Board |
| Product Code: | 4949 |
| Connector System: | Cable-to-Board |
| Connector Product Type: | Connector |
| Contact Style: | Posted |
| Termination Post Length: | .188 in, 4.78 mm |
| Non Magnetic: | Yes |
| Power Signal Coax Combination: | No |
| Insert Arrangement: | MS18275-1 |
| Post Diameter: | .03 in, .76 mm |
| NASA Qualification: | No |
| Ultra-Lite Connector: | No |
| Blind Mate: | No |
| Part Aliases: | 1757829-3 |
| SKU: | AMP1757829-3 |
1757829-3
Specifications
Detailed Description
This AMPLIMITE Plug Assembly features a straight body orientation with 25 gold-plated contacts, designed for high-speed signal transmission in aerospace, defense, and marine applications. The contact material options include brass or beryllium copper, ensuring reliable conductivity. With a 2.77mm pitch and a shell size of 3, this connector is suitable for cable-to-board connections in harsh environments, thanks to its zinc shell plating and steel construction. Operating within a wide temperature range of -50 to 125°C, it meets stringent performance requirements. The termination post length of 4.78mm and 5A amperage rating make it ideal for power and signal applications. Compliant with RoHS standards, this connector guarantees both performance and environmental responsibility.
Product Change Notice
| Effective Date | Description of Change | Download | |||
|---|---|---|---|---|---|
| 01/16/2026 | P-25-029050 - Manufacturing Chemical Change at Supplier. A chemical used in the supplemental topcoat treatment applied to Zinc Plated AMPLIMITE Connector Components has been discontinued and a new replacement chemical, recommended by the chemical manufacturer will be used. The validation of the new chemical will be executed by following a strict procedure, which mitigates risk of negative influence on quality, and form-fit-function of the products concerned. | Download | |||
Availability
In Stock:
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Stock Location:
In Stock
Factory Stock:
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Factory Lead:
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Unit Of Measure:
Each
Minimum/Multiple:
1/1
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Documents & Media
Environmental & Export Classifications
| Attribute | Value |
|---|---|
| RoHS Compliant: | Unkown |