40-position unshrouded header for board-to-board stacking
The 57202-G52-20ULF is the 40-position member of Amphenol ICC's Minitek 2.00mm header line, a dual-row unshrouded board-to-board style connector.

Amphenol ICC (FCI) Minitek® 2.00mm header, order code 57202-G52-20ULF, 40 positions, dual row, 0.079" (2.00mm) pitch, 2A, 200V (AC/DC), gold GXT™ mating contacts, surface-mount, solder termination, unshrouded.
| Parameter | Value |
|---|---|
| Series | Minitek® 2.00mm |
| Gender | Male Pin |
| Mounting type | Surface Mount |
| Connector type | Header |
| Fastening type | Push-Pull |
| Voltage rating | 200V (AC/DC) |
| Current rating | 2A (AC/DC) |
| Contact material | Copper Alloy |
| Insulation color | Black |
| Insulation material | Thermoplastic |
| Material flammability rating | UL94 V-0 |
| Style | Board to Board |
| Package | Tube |
| Shrouding | Unshrouded |
| Termination | Solder |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.079\" (2.00mm) |
| Positions | 40 |
| Row spacing - mating | 0.079\" (2.00mm) |
| Contact finish - post | Tin |
| Contact finish - mating | Gold, GXT™ |
| Contact length - mating | 0.157\" (4.00mm) |
| Contact finish thickness - post | 78.7µin (2.00µm) |
| Contact finish thickness - mating | 30.0µin (0.76µm) |
The 57202-G52-20ULF is the 40-position member of Amphenol ICC's Minitek 2.00mm header line, a dual-row unshrouded board-to-board style connector.
Sourced to order through independent distribution against an RFQ — availability and pricing confirmed at quote time, no stock-holding claim.
Same-series members share the 2.00mm pitch, dual-row footprint, and SMT footprint — the position count is the primary differentiator. Confirm the exact circuit count against the BOM before selecting a sibling.
Board to Board — a dual-row header designed for vertical board-to-board stacking in the Minitek 2.00mm series.
Minitek® 2.00mm, a dual-row board-to-board connector family with 2.00mm pitch throughout.