1997 Feb 19

8

Philips Semiconductors

Product specification

NPN microwave power transistors

PZ1418B30U; PZ1721B25U;

PZ2024B20U

Fig.11 Input impedance as a function of frequency; typical values for PZ1721B25U.

handbook, full pagewidth

MGL026

0.2

0.5

1

2

5

0.2

0.5

1

2

5

∞

0

0.2

0.5

1

2

5

10

5

Ω

1.7 GHz

1.9

2.1

10

10

Fig.12 Optimum load impedance as a function of frequency; typical values for PZ1721B25U.

handbook, full pagewidth

MGL027

0.2

0.5

1

2

5

0.2

0.5

1

2

5

∞

0

0.2

0.5

1

2

5

10

1.9

1.7 GHz

5

Ω

2.1

10

10