PBSS5140T_4 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 04 — 29 July 2008 3 of 13
NXP Semiconductors
PBSS5140T
40 V, 1 A PNP low V
CEsat
BISS transistor
[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, single-sided copper, tin-plated, mounting pad for collector 1 cm
2
.
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, single-sided copper, tin-plated, mounting pad for collector 1 cm
2
.
P
tot
total power dissipation T
amb
≤ 25 °C
[1]
- 300 mW
[2]
- 450 mW
T
j
junction temperature - 150 °C
T
amb
ambient temperature −65 +150 °C
T
stg
storage temperature −65 +150 °C
(1) FR4 PCB, mounting pad for collector 1 cm
2
(2) FR4 PCB, standard footprint
Fig 1. Power derating curves
Table 5. Limiting values
…continued
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
T
amb
(°C)
−75 17512525 75−25
006aab308
0.5
0.25
0.75
1
P
tot
(W)
0
(1)
(2)
Table 6. Thermal characteristics
Symbol Parameter Conditions Min Typ Max Unit
R
th(j-a)
thermal resistance from
junction to ambient
in free air
[1]
- - 417 K/W
[2]
- - 278 K/W