MRF18085ALR3 View Datasheet(PDF) - Freescale Semiconductor

Part Name

Description

MFG CO.

MRF18085ALR3

RF Power Field Effect Transistors

Freescale Semiconductor 

Zo = 10 Ω

f = 1990 MHz

Zload

f = 1710 MHz

f = 1990 MHz

f = 1710 MHz

Zsource

VDD = 26 V, IDQ = 800 mA, Pout = 85 W CW

f

MHz

Zsource

Ω

Zload

Ω

1710

1785

1805

1880

1930

1960

1990

1.13 - j3.62

1.61 - j4.23

1.69 - j4.34

2.83 - j5.25

3.00 - j5.18

4.39 - j4.97

6.59 - j4.74

1.79 - j2.88

1.82 - j3.15

1.90 - j2.66

2.09 - j2.77

2.01 - j2.44

2.01 - j2.57

1.79 - j2.37

Zsource = Test circuit impedance as measured from

gate to ground.

Zload = Test circuit impedance as measured

from drain to ground.

Input

Matching

Network

Device

Under Test

Output

Matching

Network

RF Device Data

Freescale Semiconductor

Z source

Z load

Figure 9. Series Equivalent Source and Load Impedance

MRF18085ALR3 MRF18085ALSR3

5

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