Molex Micro-One 205971 series, 2059710033, 3-circuit single-row header, 2.00 mm pitch, SMT, shrouded 4-wall, latch lock, tin-bismuth contacts, rated 4 A per contact at 250 VAC/DC, UL94 V-0 housing.
| Parameter | Value |
|---|---|
| Series | Micro-One 205971 |
| Type | Male Pin |
| Mounting | Surface Mount |
| Connector type | Header |
| Fastening type | Latch Lock |
| Voltage rating | 250VAC/DC |
| Current rating | 4A per Contact |
| Operating temperature | -40°C ~ 105°C |
| Contact material | Brass |
| Insulation color | Black |
| Insulation height | 0.390\" (9.91mm) |
| Insulation material | Polyamide (PA), Nylon |
| Parameter | Value |
|---|---|
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Package | Tape & Reel (TR) Cut Tape (CT) |
| Features | Solder Retention |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Applications | General Purpose, Industrial |
| Contact shape | Square |
| Rows | 1 |
| Pitch | 0.079\" (2.00mm) |
| Positions | 3 |
| Contact finish - post | Tin-Bismuth |
| Contact finish - mating | Tin-Bismuth |
| Contact finish thickness - post | 39.4µin (1.00µm) |
| Contact finish thickness - mating | 39.4µin (1.00µm) |
The 2.00 mm pitch sets the PCB footprint and the per-contact current ceiling — at 4 A the temperature rise stays within the UL94 V-0 polyamide housing limit.
The mating receptacle accepts crimp terminals for 20-24 AWG wire; the terminal part number is 2059690001 (tin-bismuth) or 2059690002 (gold). Confirm the receptacle order code and terminal part number before committing the BOM line.
Yes, 2059710033 is ROHS3 compliant per the supplier's declaration.