BTA312B-800ET 查看數據表（PDF） - WeEn Semiconductors

零件编号

产品描述 (功能)

生产厂家

BTA312B-800ET

3Q Hi-Com Triac

WeEn Semiconductors 

WeEn Semiconductors

BTA312B-800ET

3Q Hi-Com 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

printed circuit board mounted; minimum

footprint

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

003aab775

PD

10-3

10-5

10-4

10-3

10-2

10-1

tp

t

1

10

tp (s)

(1) Unidirectional (half cycle)

(2) Bidirectional (full cycle)

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

BTA312B-800ET

Product data sheet

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29 April 2019

© WeEn Semiconductors Co., Ltd. 2019. All rights reserved

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