* QS8K21_TH THERMAL model * Model Generated by ROHM * All Rights Reserved * Commercial Use or Resale Restricted * Date: 2011/04/19 * Mounted on 25mm x 25mm x 0.8mm * glass epoxy board with both side copper * Tj-Junction Ta-Ambient .SUBCKT QS8K21_TH Tj Ta C1 Tj Ta 411u C2 2 Ta 276u C3 3 Ta 4.09m C4 4 Ta 216m R1 Tj 2 1.27 R2 2 3 6.45 R3 3 4 50.1 R4 4 Ta 80.9 .ENDS QS8K21_TH