| 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
AMERGINT's AMPLIMITE 1757829-3 is a high-performance D-Sub connector, featuring a straight body orientation and 25 gold-plated brass or beryllium copper contacts for reliable signal transmission. With a low amperage rating of 5 A, this connector is ideal for signal applications in harsh environments, meeting operating temperature ranges of -50 to 125 °C. The zinc-plated steel shell offers durability, while the 20-pin contact design ensures secure connections. Suitable for vertical mounting on printed circuit boards, this connector is RoHS compliant and is commonly used in aerospace, defense, and marine industries. Trust in the AMPLIMITE 1757829-3 for your critical connectivity needs.
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 | |||

