S-19100N12A-M5T2U Datasheet, PDF (30/39 Pages) Seiko Instruments Inc – BUILT-IN DELAY CIRCUIT

FOR AUTOMOTIVE 125°C OPERATION VOLTAGE DETECTOR BUILT-IN DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING)
S-19100xxxA Series
Rev.1.2_01
 Thermal Characteristics
1. SOT-23-5
1.0
Tj = 125C max.
0.8
Board 2
0.63 W
0.6
Board 1
0.4 ^{0.52 W}
0.2
0
0
50
100
150
Ambient temperature (Ta) [C]
Figure 32 Power Dissipation of Package (When Mounted on Board)
1. 1 Board 1^*1
76.2 mm
Figure 33
Table 12
Item
Thermal resistance value
(θja)
Size
Material
Number of copper foil layer
1
Copper foil layer
2
3
4
Thermal via
Specification
192°C/W
114.3 mm × 76.2 mm × t1.6 mm
FR-4
2
Land pattern and wiring for testing: t0.070 mm
−
−
74.2 mm × 74.2 mm × t0.070 mm
−
1. 2 Board 2^*1
76.2 mm
Figure 34
Table 13
Item
Thermal resistance value
(θja)
Size
Material
Number of copper foil layer
1
Copper foil layer
2
3
4
Thermal via
Specification
160°C/W
114.3 mm × 76.2 mm × t1.6 mm
FR-4
4
Land pattern and wiring for testing: t0.070 mm
74.2 mm × 74.2 mm × t0.035 mm
74.2 mm × 74.2 mm × t0.035 mm
74.2 mm × 74.2 mm × t0.070 mm
−
*1. The board is same in SOT-23-3, SOT-23-5 and SOT-23-6.
30