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MOLEX - KK® Connectors and Terminals |
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| Molex KK® Connectors and Terminals |
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3.96(.156") Pitch KK® Crimp Terminals 2478/2578 |

Above Drawing For Reference Only
Ordering Information and Dimensions
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|---|---|---|---|---|---|---|---|---|---|
| Wire Size | Maximum Insulation Outside Diameter | Series | Material | Tin Plating | Gold Plating No. 1 | Gold Plating No. 2 | |||
| Loose | Chain | Loose | Chain | Loose | Chain | ||||
| 18-20 | 2.79 (.110) | 2478 | Phosphor Bronze | 08-52-0072* | 08-52-0071* | 08-58-0122* | 08-58-0121* | 08-65-0115* | 08-65-0114* |
| Brass | 08-50-0106 | 08-50-0105 | 08-56-0106 | 08-56-0105 | 08-55-0104 | 08-55-0103 | |||
| 18-22 | 2878 | Phosphor Bronze | 08-52-0127* | 08-52-0126* | 08-58-0128* | 08-58-0127* | 08-65-0119* | 08-65-0118* | |
| Brass | 08-50-0116 | 08-50-0115 | |||||||
| 22-26 | 1.65 (.065) | 2578 | Phosphor Bronze | 08-50-0134* | 08-50-0133* | 08-58-0126* | 08-58-0125* | 08-65-0117* | 08-65-0116* |
| Brass | 08-50-0108 | 08-50-0107 | 08-56-0108 | 08-56-0107 | 08-55-0106 | 08-55-0105 | |||
| Terminal Engineering No. | Hand Tools | Crimp Machine | ||
|---|---|---|---|---|
| Crimping Order and Engineering No. | Extraction Order and Engineering No. | Bench Order and Engineering No. | Automatic Type | |
| (JHTR-2445-A) | (HTA-2174) | (TM-40D) | ||
| 2478 | 11-01-0026 | 11-03-0016 | 11-04-0418 | KM40S |
| 2578(a) | 11-04-0420 | |||
| 2878 | 11-04-0418 | |||
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US Standard Product available through Molex franchised distributors. Recommended wire range assumes stranded wire. Plating No.1: 20µ" min. Gold in contact area with a flash overall Plating No.2: 15µ" min. Gold in contact area only. |