ART150FE

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Product data sheet

Rev. 1 — 4 January 2021

3 of 17

ART150FE

Power LDMOS transistor

5.

Thermal characteristics

[1]

[2]

See Figure 1.

Table 5.

Thermal characteristics

Symbol

Parameter

Conditions

Typ

Unit

thermal resistance from junction to case

[1] 0.72

K/W

transient thermal impedance from

junction to case

 =10 %

0.21

K/W

(1)

 = 1 %

(2)

 = 2 %

(3)

 = 5 %

(4)

 = 10 %

(5)

 = 20 %

(6)

 = 50 %

(7)

 = 100 % (DC)

Fig 1.

Transient thermal impedance from junction to case as a function of pulse

duration

amp01579

1

10

0

0.2

0.4

0.6

0.8

1

th(j-c)

(K/W)

(K/W)

(K/W)

(7)

(7)

(7)

(6)

(6)

(6)

(5)

(5)

(5)

(4)

(4)

(4)

(3)

(3)

(3)

(2)

(2)

(2)

(1)

(1)

(1)