Contact system and duty rating
The 0428194213 is the 4-circuit member of Molex's Mini-Fit Sr 42819 header line, carrying gold-plated mating contacts rated for repeated mate cycles in automotive, industrial, and telecom environments.

Molex Mini-Fit Sr 42819 header, order code 0428194213, 4 positions, single row, 0.394" (10.00mm) pitch, gold-plated mating contacts, through-hole, solder termination, shrouded - 4 wall, locking ramp.
| Parameter | Value |
|---|---|
| Series | Mini-Fit Sr 42819 |
| Type | Male Blade |
| Mounting | Through Hole |
| Connector type | Header |
| Fastening type | Locking Ramp |
| Contact material | Copper Zirconium Alloy |
| Insulation color | Black |
| Insulation height | 0.827\" (21.00mm) |
| Insulation material | Polyamide (PA46), Nylon 4/6, Glass Filled |
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Features | Board Lock |
| Parameter | Value |
|---|---|
| Package | Tray |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Applications | Automotive, General Purpose, Industrial, Medical, Telecommunications |
| Contact shape | Rectangular |
| Rows | 1 |
| Pitch | 0.394\" (10.00mm) |
| Positions | 4 |
| Contact finish - post | Tin |
| Contact length - post | 0.138\" (3.50mm) |
| Contact finish - mating | Gold |
| Contact finish thickness - post | 100.0µin (2.54µm) |
| Contact finish thickness - mating | 30.0µin (0.76µm) |
The 0428194213 is the 4-circuit member of Molex's Mini-Fit Sr 42819 header line, carrying gold-plated mating contacts rated for repeated mate cycles in automotive, industrial, and telecom environments.
RoHS and REACH compliance documentation is available from Molex.