Philips Semiconductors
UHF power transistor
Product specification
BLU99
BLU99/SL
handbook, h4alfpage
Zi
(Ω)
2
0
MDA379
ri
xi
−2
400
440
480
VCE = 12,5 V; PL = 5 W; Th = 25 °C;
f = 400-520 MHz; typical values.
520
560
f (MHz)
Fig.12 Input impedance (series components).
10
handbook, halfpage
ZL
(Ω)
8
MDA380
RL
6
4
2
0
400
440
480
VCE = 12,5 V; PL = 5 W; Th = 25 °C;
f = 400-520 MHz; typical values.
XL
520
560
f (MHz)
Fig.13 Load impedance (series components).
15
handbook, halfpage
Gp
(dB)
14
MDA381
13
12
11
10
400
440
480
VCE = 12,5 V; PL = 5 W; Th = 25 °C;
f = 400-520 MHz; typical values.
520
560
f (MHz)
Fig.14 Power gain.
March 1993
9