S1011 datasheet(39/43 Pages) SII

39 / 43 page

HIGH-WITHSTAND VOLTAGE BUILT-IN DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING) VOLTAGE DETECTOR

Rev.1.2_00

S-1011 Series

Seiko Instruments Inc.



Thermal Characteristics

1. SOT-23-6

1.0

0.8

0.6

0.4

0.2

100

150

Ambient temperature (Ta) [

C]

Tj =

125C max.

Board 2

0.81 W

Board 1

0.63 W

Figure 55 Power Dissipation of Package (When Mounted on Board)

1. 1 Board 1

76.2 mm

Figure 56

Table 21

Item

Specification

Thermal resistance value

(

θja)

159

°C/W

Size

114.3 mm

× 76.2 mm × t1.6 mm

Material

FR-4

Number of copper foil layer

Copper foil layer

Land pattern and wiring for testing: t0.070 mm

−

74.2 mm

× 74.2 mm × t0.070 mm

Thermal via

−

1. 2 Board 2

76.2 mm

Figure 57

Table 22

Item

Specification

Thermal resistance value

(

θja)

124

°C/W

Size

114.3 mm

× 76.2 mm × t1.6 mm

Material

FR-4

Number of copper foil layer

Copper foil layer

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

Thermal via

−

*1.

The board is same in SOT-23-3, SOT-23-5 and SOT-23-6.

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