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PDTB1XXXU_SER

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Product data sheet

Rev. 1 — 6 May 2014

4 of 27

Nexperia

PDTB1xxxU series

500 mA, 50 V PNP resistor-equipped transistors

[1]

Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard

footprint.

[2]

Device mounted on an FR4 PCB, 4-layer copper, tin-plated and standard footprint.

6.

Thermal characteristics

[1]

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

[2]

Device mounted on an FR4 PCB, 4-layer copper, tin-plated and standard footprint.

Ptot

total power dissipation

Tamb  25 C

[1] -

300

mW

[2] -

425

mW

Tj

junction temperature

-

175

C

Tamb

ambient temperature

55

+175

C

Tstg

storage temperature

55

+175

C

(1) FR4 PCB, 4-layer copper, standard footprint

(2) FR4 PCB, single-sided copper, standard footprint.

Fig 1.

Power derating curves

Table 6.

Limiting values …continued

In accordance with the Absolute Maximum Rating System (IEC 60134).

Symbol

Parameter

Conditions

Min

Max

Unit

aaa-012426

Tamb (°C)

-75

225

125

25

200

300

100

400

500

Ptot

(mW)

0

(1)

(2)

Table 7.

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

[2] -

-

353

K/W