| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | TE Connectivity |
| Manufacturer Part Number: | TE Connectivity 1757839-4 |
| Amperage: | 5 A |
| Gender: | Plug |
| Contact Material: | Brass or Beryllium Copper |
| Pitch: | .109 in, 2.77 mm |
| Shell Size: | 4 |
| Contact Size: | 20 |
| Contact Type: | Pin |
| Shell Plating: | Zinc |
| Mount Hole Diameter: | .115 - .125 in (2.92 - 3.18 mm), 2.92 - 3.18 mm (0.115 - 0.125 in) |
| Number of Positions: | 37 |
| Mount Orientation: | Right Angle |
| GPL: | 243 |
| Shell Material: | Steel |
| Packaging: | Package |
| Operating Temperature Range: | -22 - 257 °F, -50 - 125 °C |
| Circuit Application: | Signal |
| Contact Mating Area Plating: | Gold |
| Contact Mating Area Plating Thickness: | 10 µin |
| PCB Contact Termination 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 90 |
| Termination Post Length: | .188 in, 4.78 mm |
| Non Magnetic: | Yes |
| Power Signal Coax Combination: | No |
| Insert Arrangement: | MS18276-1 |
| Post Diameter: | .03 in, .76 mm |
| NASA Qualification: | No |
| Ultra-Lite Connector: | No |
| Blind Mate: | No |
| Part Aliases: | 1757839-4 |
| SKU: | AMP1757839-4 |
1757839-4
Specifications
Detailed Description
The 1757839-4 is a high-performance AMPLIMITE plug assembly designed for robust connectivity in demanding environments. Featuring a right-angle orientation and 37 positions, this connector is engineered for efficient cable-to-board applications. Constructed with durable steel shell material and zinc plating, it ensures reliable performance even in aerospace, defense, and marine settings. The brass or beryllium copper contacts with gold plating offer excellent signal transmission and longevity. With a low amperage rating of 5A and operating temperature range of -50 to 125°C, this connector is suitable for signal applications in harsh conditions. Fully RoHS compliant, the 1757839-4 guarantees both performance and environmental responsibility.

