MRF136 Datasheet, PDF (9/11 Pages) Motorola, Inc – N-CHANNEL MOS BROADBAND RF POWER FETs

+j50
+j25
+j100
+j150
+j10
f = 800 MHz
0
10
25
400
150
+j250
+j500
50
100 150 250 500
– j500
– j10 ₇₀
S11
– j250
– j150
– j25
– j100
– j50
Figure 19. S11, Input Reflection Coefficient
versus Frequency
VDS = 28 V ID = 0.5 A
+150°
+120°
+90°
70
100
S21
150
+60°
+30°
400
180° ^{8 6 4 2}
f = 800 MHz
0°
–150°
– 30°
–120°
– 60°
– 90°
Figure 21. S21, Forward Transmission Coefficient
versus Frequency
VDS = 28 V ID = 0.5 A
+90°
+120°
+60°
+150°
S12
180° ^{0.18 0.14 0.10 0.06 0.02}
0.16 0.12 0.08 0.04
f = 800 MHz
600
400
70
+30°
0°
–150°
– 30°
–120°
– 60°
–90°
Figure 20. S12, Reverse Transmission Coefficient
versus Frequency
VDS = 28 V ID = 0.5 A
+j50
+j25
+j100
+j150
+j10
0
10
25
50
f = 800 MHz
150
400
– j10 ⁷⁰
S22
– j25
100 150 250 500
+j250
+j500
– j500
– j250
– j150
– j100
– j50
Figure 22. S22, Output Reflection Coefficient
versus Frequency
VDS = 28 V ID = 0.5 A
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