MRF544 Datasheet, PDF (3/4 Pages) Microsemi Corporation – RF & MICROWAVE DISCRETE LOW POWER TRANSISTORS

FUNCTIONAL
Symbol
G
U max
MAG
|S₂₁|²
Test Conditions
Maximum Unilateral Gain
Maximum Available Gain
Insertion Gain
IC = 50 mAdc, VCE = 25Vdc,
f = 200 MHz
IC = 50 mAdc, VCE = 25Vdc,
f = 200 MHz
IC = 50 mAdc, VCE = 25Vdc,
f = 200 MHz
MRF544
Value
Min.
Typ.
Max.
Unit
-
13.5
-
dB
-
13.5
-
dB
11.7
12.7
-
dB
Table 1. Common Emitter S-Parameters, @ VCE = 25 V, IC = 50 mA
f
(MHz)
100
200
300
400
500
600
700
800
900
1000
S11
|S11|
0.221
0.219
0.250
0.329
0.338
0.348
0.371
0.374
0.402
0.438
∠φ
-143
-108
-72
-34
9
51
94
140
-170
-126
S21
|S21|
8.54
4.36
2.98
2.39
2.11
1.83
1.61
1.44
1.45
1.56
∠φ
97
87
79
72
70
65
61
59
63
64
S12
|S12|
0.047
0.091
0.141
0.178
0.237
0.292
0.35
0.383
0.428
0.503
∠φ
82
87
87
84
87
86
86
85
88
86
S22
|S22|
0.508
∠φ
14
0.413
49
0.406
82
0.445
108
0.409
140
0.412
176
0.411
-147
0.413
-112
0.386
-78
0.405
-42
MSC1314.PDF 10-25-99