2PB709ART

©

Nexperia B.V. 2007. All rights reserved.

Product data sheet

Rev. 01 — 19 March 2007

3 of 10

Nexperia

2PB709ART

45 V, 100 mA PNP general-purpose transistor

6.

Thermal characteristics

[1]

Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.

FR4 PCB, standard footprint

Fig 1.

Power derating curve

Tamb (°C)

−75

175

125

25

75

−25

006aaa990

100

200

300

Ptot

(mW)

0

Table 6.

Thermal characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Rth(j-a)

thermal resistance from

junction to ambient

in free air

[1] -

-

500

K/W

Rth(j-sp)

thermal resistance from

junction to solder point

-

-

140

K/W