* UMX1N_TH THERMAL model * Model Generated by ROHM * All Rights Reserved * Commercial Use or Resale Restricted * Date: 2011/05/23 * Mounted on 25mm x 25mm x 0.8mm * glass epoxy board with both side copper * Tj-Junction Ta-Ambient .SUBCKT UMX1N_TH Tj Ta C1 Tj Ta 46.0u C2 2 Ta 56.1u C3 3 Ta 640u C4 4 Ta 143m R1 Tj 2 9.48 R2 2 3 47.0 R3 3 4 226 R4 4 Ta 89.5 .ENDS UMX1N_TH