Molex Mini-Fit Jr 5566 series, 0039299206, Board to Cable/Wire header, 20 circuits, 2 rows, 4.20mm pitch, shrouded, through hole, tin-plated contacts, locking ramp, board lock, UL94 V-0.
| Parameter | Value |
|---|---|
| Series | Mini-Fit Jr 5566 |
| Type | Male Pin |
| Mounting | Through Hole |
| Connector type | Header |
| Fastening type | Locking Ramp |
| Contact material | Brass |
| Insulation color | Natural |
| Insulation height | 0.504\" (12.80mm) |
| Insulation material | Polyamide (PA66), Nylon 6/6 |
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Package | Tray |
| Parameter | Value |
|---|---|
| Features | Board Lock |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Applications | General Purpose, Industrial, Telecommunications |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.165\" (4.20mm) |
| Positions | 20 |
| Row spacing - mating | 0.165\" (4.20mm) |
| Contact finish - post | Tin |
| Contact length - post | 0.138\" (3.50mm) |
| Contact finish - mating | Tin |
| Contact finish thickness - post | 35.0µin (0.90µm) |
| Contact finish thickness - mating | 35.4µin (0.90µm) |
The 0039299206: The 4.20mm pitch and 0.165" row spacing match the standard Mini-Fit Jr footprint, compatible with the full range of 5566-series crimp housings and terminals. Mating contacts are tin-plated to 35.4 µinch (0.90 µm) over brass. The post finish is tin at 35.0 µinch.
No stock-holding claim is made — each order is sourced per the BOM line.
The mating pitch is 0.165" (4.20mm), with the same 0.165" row spacing between the two rows. This is the standard Mini-Fit Jr pitch.