1.50 mm Pitch and 4-Position Layout
The S4B-ZR-SM4A-TF(LF)(SN): This JST ZH series header carries 4 positions on a 1.50 mm pitch — the tightest spacing in the ZH family, which means the PCB footprint is compact and the mating wire housing is correspondingly narrow. The single-row layout keeps the board-edge real estate small.
