August 1986

8

Philips Semiconductors

Product specification

VHF power transistor

BLV21

handbook, halfpage

01

2

25

0

20

15

10

5

MGP288

PL

(W)

PS (W)

70

°C

Th = 25 °C

handbook, halfpage

510

15

25

15

0

5

10

20

MGP289

0

50

100

Gp

(dB)

Gp

PL (W)

Th = 25 °C

70

°C

Th = 25 °C

70

°C

η

(%)

η

The graph shows the permissible output power under

nominal conditions (VSWR = 1) as a function of the

expected VSWR during short-time mismatch conditions

with heatsink temperatures as parameter.

handbook, halfpage

20

15

10

MGP290

110

VSWR

PLnom

(W)

(VSWR = 1)

Th = 50 °C

70

°C

90

°C