The B5B-PH-SM4-TBT: This is the 5-position surface-mount header from JST's PH series, pitched at 2.00mm and shrouded on all four walls.
SMT footprint and stack height
The header includes pick-and-place pads and solder retention features for reflow assembly.
Current and environment limits
Rated 2A per contact at 100V — signal-level duty, not power distribution. The tin-on-tin contact system is rated for the standard PH-series mating cycle life.
