1997 Feb 21

6

Philips Semiconductors

Product specification

NPN microwave power transistor

LTE42012R

APPLICATION INFORMATION

Note

1. Circuit consists of prematching circuit boards in combination with complementary input and output slug tuners.

MODE OF OPERATION

f

(GHz)

(V)

(mA)

(W)

(dB)

(

Ω)

(

Ω)

Class-A

4.2

16

400

>1

typ. 1.25

>6

typ. 7

7.5 + j12

4

− j8

Fig.4 Prematching test circuit board.

Dimensions in mm.

Input striplines on a double copper-clad printed-circuit board with PTFE fibreglass dielectric (

handbook, full pagewidth

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6

2

6

2.2 2.5 2

2.5

1.5

1

5.5 8.5

30

11.3

6

12.8

6

11.2

30

2.5

MSA102