1.20 mm pitch, 5 positions — the BOM-fit check
The BM05B-ACHSS-A-GAN-ETF(LF)(SN): This is a JST ACH series 5-position header on a 1.20 mm pitch, surface-mount right-angle orientation. The 0.047" (1.20 mm) pitch and 5 circuits set the board footprint — confirm the mating half is a 5-position ACH receptacle before placing the order. The detent lock keeps the mated pair engaged under vibration — a real advantage in moving assemblies or handheld devices where a loose connector means intermittent signal loss.
Active production — sourcing without obsolescence risk
Solder retention features help hold the part during reflow, and the shrouded 3-wall design protects the male blades during handling and mating.
RoHS compliance note
This part is listed as RoHS non-compliant. If your BOM requires RoHS compliance, verify the exemption or consider the variant BM04B-ACHSS-A-GAN-TF(LF)(SN) — same series, 4 positions, RoHS-compliant suffix.
