PBSS4250X Philips Semiconductors, PBSS4250X Datasheet - Page 5

• Manufacturer Part Number: PBSS4250X
• Description: NPN low VCEsat (BISS) transistor
• Manufacturer: Philips Semiconductors

Philips Semiconductors
2004 Nov 08
50 V, 2 A
NPN low V
Mounted on FR4 printed-circuit board; mounting pad for collector 6 cm
(1)
(2)
(K/W)
Z
10
th
10
10
10
= 1.
= 0.75.
1
3
2
1
10
(10)
5
(1)
(3)
(5)
(6)
(7)
(8)
(9)
(2)
(4)
CEsat
(3)
(4)
Fig.4 Transient thermal impedance as a function of pulse time; typical values.
10
4
= 0.5.
= 0.33.
(BISS) transistor
10
(5)
(6)
3
= 0.2.
= 0.1.
10
2
(7)
(8)
2
= 0.05.
= 0.02.
.
10
5
1
(9)
(10) = 0.
1
= 0.01.
10
10
2
PBSS4250X
Product specification
t
p
006aaa245
(s)
10
3