XC6133 Datasheet, PDF (26/28 Pages) Torex Semiconductor – Delay capacitor adjustable voltage detectors with sense pin isolation

XC6133 Series
■PACKAGING INFORMATION (Continued)
●USP-6C Power Dissipation (Toprmax+125℃)
Power dissipation data for the USP-6C is shown in this page.
The value of power dissipation varies with the mount board conditions.
Please use this data as the reference data taken in the following condition.
1. Measurement Condition
Condition: Mount on a board
Ambient: Natural convection
Soldering: Lead (Pb) free
Board: Dimensions 40 x 40 mm (1600 mm² in one side)
Copper (Cu) traces occupy 50% of the board
area
In top and back faces
(Board of SOT-26 is used)
Material: Glass Epoxy (FR-4)
Thickness: 1.6mm
2. Power Dissipation vs. Ambient Temperature
Board Mount (Tjmax=125℃)
Ambient Temperature (℃)
25
85
Power Dissipation Pd (mW)
1000
400
Evaluation Board (Unit: mm)
Thermal Resistance (℃/W)
100.00
1200
1000
800
600
400
200
0
25
Pd vs Ta (Ta=125℃)
45
65
85
105
125
Ambient Temperature : Ta（℃）
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