IR21531SPBF. Assembly/installation: surface-mounted component (SMD). Equivalents: IR21531STRPBF. Housing (according to data sheet): SO-8. Housing: SO. Note: Voffset 600V, Vclamp 15.6V. Number of terminals: 8. RoHS: yes. Original product from manufacturer: International Rectifier. Quantity in stock updated on 13/11/2025, 16:31