
A wide range of OEMs require high current, high density power connectors that also support design flexibility. To meet these needs, Mini-Fit™ Jr, Mini-Fit™ Plus, Mini-Fit™ blind mate interface (BMI) and Mini-Fit™ TPA2 connectors offer polarized housings with isolated terminals, positive locks and low engagement forces. All versions of Mini-Fit™ Jr and Mini-Fit™ Plus connectors are compatible with each other, including with Mini-Fit™ TPA2 and Mini-Fit™ BMI components, bringing flexibility to the toughest design dilemmas. Customers with blind mate applications require connectors that make assembly easier, protect against mismating and prevent potential damage to terminals. Mini-Fit™ BMI connectors allow misalignment and provide up to 2.54 mm of float between mating surfaces for easy blind mate connections. Furthermore, they feature flanges that help gather the mating receptacle for more accurate mating. Incorrectly assembled connectors can lead to terminal back outs, causing end product failure. The impact of terminal back outs can result in liability costs to manufacturers and harm to individuals. Mini-Fit™ TPA2 connectors prevent end product failure by offering terminal position assurance (TPA), which reduces terminal back out by providing locking redundancy. Mini-Fit™ TPA2 receptacles are backward compatible with Mini-Fit™ Jr headers, eliminating the need for customers to make major revisions or investments in their applications.
Molex® Mini-Fit Jr. Receptacle Housing, Series: 5557, 12 Positions, 2 Rows, 4.2 mm Pitch/Row Spacing, 24 to 16 AWG Wire, Receptacle Connector, -40 to 105 deg C, For Use With: 5556 Mini-Fit™ Female Crimp Terminal, 45750 Mini-Fit™ Plus HCS Crimp Terminal, 797580001/797580009 Mini-Fit™ Pre-Crimped Leads and 204723 Mini-Fit™ Jr Backshell, Specifications: 600 VAC/VDC, 13 A, 10 mOhm Contact, 1000 MOhm Insulation, 14.7 Mating, Unmating, Nylon, Nickel Plated, Natural, 1.039 in L x 0.77 in H Dimensions
| Color | : | Natural |
| Connector Type | : | Receptacle |
| Dimensions | : | 1.039 in L x 0.77 in H |
| Finish | : | Nickel Plated |
| Series | : | 5557 |
| Specifications | : | 600 VAC/VDC, 13 A, 10 mOhm Contact, 1000 MOhm Insulation, 14.7 Mating, Unmating |
| Suitable For Use With | : | 5556 Mini-Fit™ Female Crimp Terminal, 45750 Mini-Fit™ Plus HCS Crimp Terminal, 797580001/797580009 Mini-Fit™ Pre-Crimped Leads and 204723 Mini-Fit™ Jr Backshell |
| Temperature Rating | : | -40 to 105 deg C |
| Number of Positions | : | 12 |
| Number of Rows | : | 2 |
| Pitch/Row Spacing | : | 4.2 mm |
| Wire Size | : | 24 to 16 AWG |
| Material | : | Nylon |
https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Molex_39_01_2120_Full_Engineering_Drawing.pdf
https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Molex_39_01_2120_RoHS.pdf
https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Molex_39_01_2120_Specification_Sheet.pdf
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