* RB520ZS8A30_TH THERMAL model * Model Generated by ROHM * All Rights Reserved * Commercial Use or Resale Restricted * Date: 2011/05/24 * Mounted on 25mm x 25mm x 0.8mm * glass epoxy board with both side copper * Tj-Junction Ta-Ambient .SUBCKT RB520ZS8A30_TH Tj Ta C1 Tj Ta 18.9u C2 2 Ta 54.7u C3 3 Ta 1.15m C4 4 Ta 1.50 R1 Tj 2 38.1 R2 2 3 334 R3 3 4 421 R4 4 Ta 56.3 .ENDS RB520ZS8A30_TH