| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | TE Connectivity |
| Manufacturer Part Number: | TE Connectivity 1-1757820-0 |
| Amperage: | 7.5 A |
| Gender: | Receptacle |
| Number of Contacts: | 50 |
| Contact Material: | Copper Alloy |
| Contact Plating: | Gold Over Nickel |
| Pitch: | .109 in, 2.77 mm |
| Shell Size: | 5 |
| Contact Size: | 20 |
| Contact Type: | Socket |
| Shell Plating: | Zinc |
| Mount Hole Diameter: | .12 in (3.05 mm), 3.05 mm (0.12 in) |
| Number of Positions: | 50 |
| GPL: | 243 |
| Shell Material: | Steel |
| Packaging: | Package |
| Operating Temperature Range: | -22 - 257 °F, -50 - 125 °C |
| Circuit Application: | Signal |
| Contact Mating Area Plating: | Gold over Nickel |
| Sealable: | No |
| GPL Description: | Aerospace Defense & Marine |
| Connector and Contact Terminate To: | Wire & Cable |
| Product Code: | 4778 |
| Connector System: | Cable-to-Cable |
| Connector Product Type: | Connector |
| Contact Style: | Crimp Snap-In |
| Non Magnetic: | Yes |
| Retainer Clip Material: | Stainless Steel |
| Power Signal Coax Combination: | No |
| Insert Arrangement: | MS18277-1 |
| NASA Qualification: | No |
| Ultra-Lite Connector: | No |
| Blind Mate: | No |
| Part Aliases: | M24308/2-5 |
| SKU: | AMP1-1757820-0 |
1-1757820-0
Specifications
Detailed Description
The 1-1757820-0 is a high-performance AMPLIMITE D-Sub Connector featuring a standard 109 position layout with a durable zinc shell and 5 CT (circuit termination) design. With a current rating of 7.5 A, this receptacle connector is suitable for signal applications in aerospace, defense, and marine industries. Constructed with a copper alloy contact material and gold over nickel plating, it ensures reliable and low-resistance connections. The 2.77 mm pitch and #20 contact size accommodate wire and cable terminations with a secure crimp snap-in style. Operating in a wide temperature range from -50 to 125 °C, this connector is ideal for harsh environments. With a non-magnetic stainless steel retainer clip and UL94V-0 rated shell material, it guarantees high reliability and safety. The 1-1757820-0 is RoHS compliant, offering a sustainable and environmentally friendly connectivity solution.
Product Change Notice
| Effective Date | Description of Change | Download | |||
|---|---|---|---|---|---|
| 02/29/2024 | P-24-025807 - Remove CSA and UL logos. Remove CSA and UL logos from the front metal AMPLIMITE D-Sub shell. Removal will not affect M24308 compliance/qualification or design, nor change fit and function. CSA certification will not be pursued; UL recognition will be retained but removed from the shells. Packaging will show UL recognition/approval on labels. | Download | |||

