4-position 2x2 grid at 0.200" pitch
The 390102-1: It belongs to the AMPMODU series, a long-running interconnect family for wire-to-board and board-to-board applications. The open-top grip style allows easy access for probing or secondary locking.

TE Connectivity AMPMODU, Female Socket, 4 (2 x 2) positions, 0.200" (5.08 mm) pitch, 2.5 A, Gold 30.0 µin (0.76 µm) contact finish, Bulk, Black polyester glass-filled housing, UL94 V-0.
| Parameter | Value |
|---|---|
| Type | Open Top, Grip |
| Series | AMPMODU |
| Current rating | 2.5A |
| Color | Black |
| Height | 0.550\" (13.97mm) |
| Housing material | Polyester, Glass Filled |
| Material flammability rating | UL94 V-0 |
| Pitch | 0.200\" (5.08mm) |
| Gender | Female Sockets |
| Package | Bulk |
| Contact finish | Gold |
| Contact finish thickness | 30.0µin (0.76µm) |
| Number of positions or pins | 4 (2 x 2) |
The 390102-1: It belongs to the AMPMODU series, a long-running interconnect family for wire-to-board and board-to-board applications. The open-top grip style allows easy access for probing or secondary locking.
The 390102-1 is a female socket — it mates with a corresponding 0.200" pitch AMPMODU male header (e.g., 390101 series). The 2x2 grid arrangement requires a matching 4-position header with the same pin layout.