MRF557

MRF557G

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Rev A 9/2005

FUNCTIONAL

Symbol

Test Conditions

Value

Min.

Typ.

Max.

Unit

Power Gain

Test Circuit-Figure 1

Pout = 1.5 W, VCE =12.5Vdc

f = 870 MHz

8

9

-

dB

η

Collector Efficiency

Test Circuit-Figure 1

Pout = 1.5 W, VCE =12.5Vdc

f = 870 MHz

55

60

-

%

ψ

Load Mismatch

VSWR

≥ 10:1 All Phase Angles

Test Circuit-Figure 1

Pout = 1.5 W, VCE =12.5Vdc

f = 870 MHz

No Degradation in Output Power

-