Contact system and board fit
The 55510-144LF is the 44-circuit member of Amphenol's Minitek 2.00mm board-to-board receptacle line, a dual-row surface-mount socket with gold-plated mating contacts rated 2 A per circuit at 200 V.

Amphenol Minitek® 2.00mm receptacle, order code 55510-144LF, 44 positions, dual row, 2.00 mm pitch, 2 A, 200 V, gold-plated mating contacts, surface-mount, solder termination.
| Parameter | Value |
|---|---|
| Series | Minitek® 2.00mm |
| Gender | Female Socket |
| Mounting type | Surface Mount |
| Connector type | Receptacle |
| Fastening type | Push-Pull |
| Voltage rating | 200V |
| Current rating | 2A |
| Operating temperature | -55°C~125°C |
| Contact material | Phosphor Bronze |
| Insulation color | Black |
| Insulation height | 0.177\" (4.50mm) |
| Insulation material | Plastic |
| Material flammability rating | UL94 V-0 |
| Style | Board to Board |
| Package | Tube |
| Termination | Solder |
| Applications | General Purpose, Industrial, Medical |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.079\" (2.00mm) |
| Positions | 44 |
| Row spacing - mating | 0.079\" (2.00mm) |
| Contact finish - post | Tin |
| Contact finish - mating | Gold |
| Contact finish thickness - mating | 30.0µin (0.76µm) |
The 55510-144LF is the 44-circuit member of Amphenol's Minitek 2.00mm board-to-board receptacle line, a dual-row surface-mount socket with gold-plated mating contacts rated 2 A per circuit at 200 V.
Available through independent surplus channels.