| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | TE Connectivity |
| Manufacturer Part Number: | TE Connectivity 66399-1 |
| Series: | AMP Type III+ |
| Accessory Type: | Contact |
| Termination Method: | Crimp |
| Contact Material: | Brass |
| Contact Size: | 16 |
| Contact Type: | Socket |
| Package Quantity: | 1000 |
| Cable Type: | Discrete Wire |
| Contact Amperage: | 13 A |
| Termination Type: | Crimp |
| GPL: | 230 |
| Packaging: | Carton, Loose Piece |
| Operating Temperature Range: | -55 - 90 °C, -67 - 194 °F |
| Circuit Application: | Power & Signal |
| Contact Mating Area Plating: | Tin-Lead |
| Contact Mating Area Plating Thickness: | 100 µin, 2.54 µm |
| Contact Termination Plating Thickness: | 100 µin, 2.540 µm |
| Contact Underplating Material: | Nickel |
| GPL Description: | Industrial |
| Connector and Contact Terminate To: | Wire & Cable |
| Product Code: | 5023 |
| Wire Size: | 20 - 24 AWG, .2 - .6 mm² |
| Contact Termination Plating: | Tin-Lead |
| ECCN: | EAR99 |
| Contact Underplating Thickness: | 30 µin, .76 µm |
| Wire Insulation Support: | With |
| Accepts Wire Insulation Diameter: | .08 - .1 in, 2.03 - 2.54 mm |
| Contact Termination Area Plating Finish: | Bright |
| Test Current: | 13 A |
| Color Code: | Yellow |
| Contact Product Type: | Contact |
| Mating Pin Diameter: | .062 in, 1.57 mm |
| Part Aliases: | 66399-1 |
| Replacement Part: | 1-66399-0 |
| SKU: | AMP66399-1 |
66399-1
Specifications
Detailed Description
III+ SKT,24-20,TIN-LEAD,LP: Featuring a durable brass construction and a tin-lead plating, these Type III+ socket contacts are designed for reliable power and signal applications. With a contact size of 16, they offer a secure and efficient connection for 20-24 AWG wires. Each package includes 1000 contacts, making them ideal for bulk installations. The low-profile termination method allows for easy crimping, while the operating temperature range of -55 to 90°C ensures performance in harsh environments. Suitable for industrial use, these yellow-coded contacts have a test current of 13 A and accept wire insulation diameters between 2.03 and 2.54 mm. RoHS non-compliant.
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Application Tooling
| Product | Part # | Description | Stock |
|---|---|---|---|
| TE Connectivity 200893-2 | TE Connectivity 66399-1 Application Tooling | ![]() |
| TE Connectivity 305183 | TE Connectivity 66399-1 Application Tooling | ![]() |
| TE Connectivity 539972-1 | TE Connectivity 66399-1 Application Tooling | ![]() |
| TE Connectivity 58495-1 | TE Connectivity 66399-1 Application Tooling | ![]() |
| TE Connectivity 58495-2 | TE Connectivity 66399-1 Application Tooling | ![]() |
| TE Connectivity 91523-1 | TE Connectivity 66399-1 Application Tooling | ![]() |


