BM10 FPC-to-Board Connectors Hirose BM10 Series FPC-to-Board Connectors feature stacking heights of 0.6mm or 0.8mm and a 0.4mm pitch for a space savings of 2.98mm depth. The clipping contact design gives a clear, tactile click and provides a highly reliable contact and retention force with metal fittings. The BM10 series features a dimple on the contact for shock-absorption and robustness. Hirose BM10 series FPC-to-Board Connectors offer solder wicking prevention, protection against dust, are RoHS compliant, and halogen-free.