Board Fit and Mated Stack Height
The BM03B-XASS-TF(LF)(SN): The 2.50mm pitch sets the PCB footprint for a single-row, 3-position layout.
Position Count and Series Siblings
Within the XA series SMT header family, the 3-position BM03B-XASS-TF(LF)(SN) sits between the 2-position BM02B-XASS-TF(LF)(SN) and the 4-position BM04B-XASS-TF(LF)(SN) — all sharing the same 2.50mm pitch, 3 A rating, 11.9mm stack height, and natural UL94 V-0 housing. A 5-position variant (BM05B-XASS-TF) is also available in the same SMT format if the application requires additional circuits.
