S-19244A12H-E8T1U Datasheet, PDF (46/68 Pages) Seiko Instruments Inc – CMOS VOLTAGE REGULATOR WITH SOFT-START FUNCTION

(4) Board D
(5) Board E
TO-252-5S Test Board
IC Mount Area
Item
Size [mm]
Material
Number of copper foil layer
1
Copper foil layer [mm] ²
3
4
Thermal via
Specification
114.3 x 76.2 x t1.6
FR-4
4
Pattern for heat radiation: 2000mm² t0.070
74.2 x 74.2 x t0.035
74.2 x 74.2 x t0.035
74.2 x 74.2 x t0.070
-
Item
Size [mm]
Material
Number of copper foil layer
1
2
Copper foil layer [mm]
3
4
Thermal via
Specification
114.3 x 76.2 x t1.6
FR-4
4
Pattern for heat radiation: 2000mm² t0.070
74.2 x 74.2 x t0.035
74.2 x 74.2 x t0.035
74.2 x 74.2 x t0.070
Number: 4
Diameter: 0.3 mm
enlarged view
No. TO252-5S-A-Board-SD-1.0
SII Semiconductor Corporation