BT138-600,127 View Datasheet(PDF) - NXP Semiconductors.

Part Name

Description

MFG CO.

BT138-600,127

4Q Triac

NXP Semiconductors. 

NXP Semiconductors

BT138-600

4Q Triac

8. Thermal characteristics

Table 5.

Symbol

Rth(j-mb)

Rth(j-a)

Thermal characteristics

Parameter

thermal resistance

from junction to

mounting base

thermal resistance

from junction to

ambient

Conditions

full cycle; Fig. 6

half cycle; Fig. 6

in free air

Min Typ Max Unit

-

-

1.5 K/W

-

-

2

K/W

-

60

-

K/W

10

Zth(j-mb)

(K/W)

1

(1)

10-1

(2)

10-2

003aaj343

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

BT138-600

Product data sheet

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29 August 2013

© NXP N.V. 2013. All rights reserved

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