S-57P1NBL9S-M3T4U Datasheet, PDF (12/16 Pages) Seiko Instruments Inc – HIGH-SPEED BIPOLAR HALL EFFECT LATCH

FOR AUTOMOTIVE 150°C OPERATION HIGH-WITHSTAND VOLTAGE HIGH-SPEED BIPOLAR HALL EFFECT LATCH
S-57P1 S Series
Rev.1.1_01
 Thermal Characteristics
1. SOT-23-3S
1.0
Tj = 170C max.
0.8
Board 2
0.88 W
Board 1
0.6 ^{0.73 W}
0.4
0.2
0
0
50
100
150
Ambient temperature (Ta) [C]
Figure 12 Power Dissipation of Package (When Mounted on Board)
1. 1 Board 1^*1
76.2 mm
Figure 13
Table 11
Item
Thermal resistance value (θja)
Size
Material
Number of copper foil layer
1
Copper foil layer
2
3
4
Thermal via
Specification
200°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
Table 12
Item
Thermal resistance value (θja)
Size
Material
Number of copper foil layer
1
Copper foil layer
2
3
4
Thermal via
Specification
165°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
−
Figure 14
*1. The board is same in SOT-23-3, SOT-23-5 and SOT-23-6.
12