MRF137 Datasheet, PDF (7/9 Pages) Motorola, Inc – N-CHANNEL MOS BROADBAND RF POWER FET

+āj50
+āj25
+āj100
+āj10
800
400
0
10
25
50
150
f = 50 MHz
-āj10
S₁₁
+āj150
100 150 250 500
+āj250
+āj500
-āj500
-āj250
-āj150
-āj25
-āj100
-āj50
Figure 16. S₁₁, Input Reflection Coefficient
versus Frequency
V_DS = 28 V I_D = 0.75 A
+120°
+ā90°
+ā60°
f = 50 MHz
+150°
150
400
180° _{10 8 6 4 2}
800
+ā30°
0°
S₂₁
-150°
-ā30°
-120°
-ā60°
-ā90°
Figure 18. S₂₁, Forward Transmission Coefficient
versus Frequency
V_DS = 28 V I_D = 0.75 A
+ā90°
+120°
+150°
180°_{0.1 .08 .06 .04 .02}
+ā60°
800
+ā30°
600
400
f = 50 MHz
0°
S₁₂
-150°
-ā30°
-120°
-ā60°
-ā90°
Figure 17. S₁₂, Reverse Transmission Coefficient
versus Frequency
V_DS = 28 V I_D = 0.75 A
+āj50
+āj25
+āj100
+āj10
0 ⁸⁰⁰
25
50
400 ¹⁵⁰
f = 50 MHz
-āj10
S₂₂
+āj150
100 150 250 500
+āj250
+āj500
-āj500
-āj250
-āj150
-āj25
-āj100
-āj50
Figure 19. S₂₂, Output Reflection Coefficient
versus Frequency
V_DS = 28 V I_D = 0.75 A
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