BLT52 Philips Semiconductors, BLT52 Datasheet - Page 7

• Manufacturer Part Number: BLT52
• Description: UHF power transistor
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1998 Jan 28
handbook, halfpage
handbook, halfpage
UHF power transistor
CW, class-B operation; V
Fig.11 Input impedance as a function of frequency
CW, class-B operation; V
Fig.13 Input impedance as a function of frequency
( )
Z i
( )
1.2
Z i
0.8
0.4
0
4
2
0
2
4
6
400
100
(series components); typical values.
(series components); typical values.
150
420
x i
r i
CE
CE
= 7.5 V; P
= 7.5 V; P
x i
r i
440
200
L
L
= 7 W; T mb
= 7 W; T mb
460
250
f (MHz)
f (MHz)
MBK254
MGD260
60 C.
60 C.
480
300
7
handbook, halfpage
handbook, halfpage
CW, class-B operation; V
Fig.12 Load impedance as a function of frequency
CW, class-B operation; V
Fig.14 Load impedance as a function of frequency
( )
Z L
( )
Z L
4
3
2
1
0
6
4
2
0
2
400
100
(series components); typical values.
(series components); typical values.
420
150
R L
X L
CE
CE
= 7.5 V; P
= 7.5 V; P
440
200
L
L
= 7 W; T mb
= 7 W; T mb
Product specification
460
250
R L
X L
f (MHz)
f (MHz)
MGD261
MBK255
60 C.
60 C.
BLT52
480
300