BT138B-600E Ver la hoja de datos (PDF) - WeEn Semiconductors

Número de pieza

componentes Descripción

Fabricante

BT138B-600E

4Q Triac

WeEn Semiconductors 

WeEn Semiconductors

BT138B-600E

4Q Triac

8. Thermal characteristics

Table 5. Thermal characteristics

Symbol

Parameter

Rth(j-mb)

thermal resistance

from junction to

mounting base

Rth(j-a)

thermal resistance

from junction to

ambient free air

Conditions

full cycle; Fig. 6

half cycle; Fig. 6

minimum footprint: FR4 board

Min Typ Max Unit

-

-

1.5 K/W

-

-

2

K/W

-

55

-

K/W

10

Zth(j-mb)

(K/W)

1

(1)

10-1

(2)

10-2

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PD

10-3

10-5

10-4

10-3

10-2

10-1

(1) Unidirectional (half cycle)

(2) Bidirectional (full cycle)

tp

t

1

10

tp (s)

Fig. 6. Transient thermal impedance from junction to mounting base as a function of pulse duration

BT138B-600E

Product data sheet

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22 August 2017

© WeEn Semiconductors Co., Ltd. 2017. All rights reserved

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