* UMH3N_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 UMH3N_TH Tj Ta C1 Tj Ta 46.5u C2 2 Ta 61.8u C3 3 Ta 616u C4 4 Ta 139m R1 Tj 2 8.54 R2 2 3 48.4 R3 3 4 223 R4 4 Ta 90.4 .ENDS UMH3N_TH