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參數(shù)資料
| 型號： | MRF587 |
| 元件分類： | 小信號晶體管 |
| 英文描述： | UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR |
| 封裝： | CASE 244A-01, 4 PIN |
| 文件頁數(shù)： | 2/8頁 |
| 文件大小： | 198K |
| 代理商： | MRF587 |
ELECTRICAL CHARACTERISTICS — continued (TC = 25°C unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
DYNAMIC CHARACTERISTICS
Current–Gain — Bandwidth Product (2)
(IC = 90 mAdc, VCE = 15 Vdc, f = 0.5 GHz)
fT
—
5.5
—
GHz
Collector–Base Capacitance
(VCB = 10 Vdc, IE = 0, f = 1.0 MHz)
Ccb
—
1.7
2.2
pF
FUNCTIONAL TESTS
Narrowband — Figure 15
(IC = 90 mA, VCC = 15 V, f = 0.5 GHz)
Noise Figure
Power Gain at Optimum Noise Figure
NF
GNF
—
11
3.0
13
4.0
—
dB
Broadband — Figure 16
(IC = 90 mA, VCC = 15 V, f = 0.3 GHz)
Noise Figure
Power Gain at Optimum Noise Figure
NF
GNF
—
6.3
11
—
dB
Triple Beat Distortion
(IC = 50 mA, VCC = 15 V, PRef = 50 dBmV)
(IC = 90 mA, VCC = 15 V, PRef = 50 dBmV)
TB3
—
–70
—
dB
DIN 45004
(IC = 90 mA, VCC = 15 V)
DIN
—
125
—
dB
V
Maximum Available Power Gain (3)
(IC = 90 mA, VCE = 15 Vdc, f = 0.5 GHz)
GUmax
—
16.5
—
dB
NOTES:
2. Characterized on HP8542 Automatic Network Analyzer
3. GUmax =
Figure 1. Typical Noise Figure and
Associated Gain versus Frequency
Figure 2. Noise Figure versus Collector Current
10
0.2
0.1
f, FREQUENCY (GHz)
0.3
0.5
0.7
10
G
NF
,GAIN
AT
NOISE
FIGURE
(dB)
NF
,NOISE
FIGURE
(dB)
3
0
GNF
VCE = 15 V
IC = 90 mA
9
8
7
6
5
4
3
2
1
0
0.9
6
9
12
15
18
21
24
27
30
50
0
IC, COLLECTOR CURRENT (mA)
NF
,NOISE
FIGURE
(dB)
6
5
4
3
2
1
100
150
200
VCE = 15 V
f = 300 MHz
N.F.
|S21|2
(1
–|S11|2)(1–|S22|2)
2
REV 7
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