BLW98 NXP Semiconductors, BLW98 Datasheet - Page 4

• Manufacturer Part Number: BLW98
• Description: Uhf Linear Power Transistor
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Example
Nominal class-A operation (without r.f. signal): V
August 1986
handbook, full pagewidth
Fig.4 shows:
Typical device: R
UHF linear power transistor
R th j-h
(K/W)
Fig.4
6.5
5.5
4.5
6
5
4
5
Maximum thermal resistance from junction to heatsink as a function of power dissipation, with heatsink
and junction temperature as parameters. (R
R
T
T
j
j
th j-h
th j-h
T h = 120 C
max. 6,05 K/W
max.
typ.
typ.
100 C
15
75 C
5,35 K/W
200
183
C
C
80 C
100 C
CE
= 25 V; I
60 C
125 C
th mb-h
25
4
C
= 0,6 K/W.)
= 850 mA; T
150 C
40 C
175 C
h
= 70 C.
20 C
T j = 200 C
35
0 C
P tot (W)
Product specification
MGP719
BLW98
45