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PDF MRF957 Data sheet ( Hoja de datos )
| Número de pieza | MRF957 | |
| Descripción | (MRF9511 / MRF957) NPN Silicon Low Noise / High-Frequency Transistors | |
| Fabricantes | Motorola Semiconductors | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de MRF957 (archivo pdf) en la parte inferior de esta página. Total 16 Páginas | ||
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MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
The RF Line
NPN Silicon
Low Noise, High-Frequency
Transistors
Designed for use in high gain, low noise small–signal amplifiers. This series
features excellent broadband linearity and is offered in a variety of packages.
• Fully Implanted Base and Emitter Structure
• 18 Finger, 1.25 Micron Geometry with Gold Top Metal
• Gold Sintered Back Metal
• Available in tape and reel packaging options:
T1 suffix = 3,000 units per reel
Order this document
by MMBR951ALT1/D
MMBR951
MRF957
MRF9511
SERIES
IC = 100 mA
LOW NOISE
HIGH–FREQUENCY
TRANSISTORS
DataSheet4U.com
CASE 318–08, STYLE 6
SOT–23
LOW PROFILE
MMBR951LT1, MMBR951ALT1
DataShee
CASE 419–02, STYLE 3
MRF957T1
CASE 318A–05, STYLE 1
SOT–143
LOW PROFILE
MRF9511LT1
DataSheet4U.com
REV 9
© MMoOtorToOla,RInOc.L1A99R7 F DEVICE DATA
DataSheet4 U .com
MMBR951 MRF957 MRF9511 SERIES
1
1 page  
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TYPICAL FORWARD INSERTION GAIN AND
MAXIMUM UNILATERAL GAIN versus FREQUENCY
30 30
MMBR951LT1
25 25 VCE = 8 V
MRF9511LT1
IC = 30 mA
20
GUmax
VCE = 8 V
IC = 30 mA
20
GUmax
15 |S21|2
15 |S21|2
10 10
5
0
0.1 0.2 0.3 0.5 0.7 1
23 5
f, FREQUENCY (GHz)
Figure 5. MRF9511LT1
5
0
0.1 0.2 0.3 0.5 0.7 1
23 5
f, FREQUENCY (GHz)
Figure 6. MMBR951LT1
et4U.com
24 6
VCE = 6 V
20
MRF9511LT1
IC = 5 mA
5
MRF9511LT1
MMBR951LT1
MMBR951LT1
16
12
8 CIRCUIT — FIGURE 9
4
0
0.1 0.2 0.3 0.5
4 CIRCUIT — FIGURE 9
GNF
63
NF50 Ω
DataSheet54U.com
42
3
NFmin
21
1
0.7 1
23
0
5
0
1 23 57
VCE = 6 V
NFmin at 2 GHz
NFmin at 1 GHz
10 20 30 50
f, FREQUENCY, (GHz)
IC, COLLECTOR CURRENT (mA)
Figure 7. Typical Noise Figure and Associated
Gain versus Frequency
Figure 8. Typical Noise Figure versus
Collector Current
VCE = 6 Vdc
VBE
DataShee
RF INPUT
*BIAS **SLUG TUNER
NETWORK
D.U.T.
**SLUG TUNER *BIAS
NETWORK
RF OUTPUT
DataSheet4U.com
Figure 9. Functional Circuit Schematic (All Devices)
*HP11590B
**MICROLAB/FXR
**SF – 11N < 1 GHz
**SF – 31IN ≥ 1 GHz
MOTOROLA RF DEVICE DATA
DataSheet4 U .com
MMBR951 MRF957 MRF9511 SERIES
5
5 Page 
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VCE
(Vdc)
6.0
IC
(mA)
5.0
f
(MHz)
NFmin
(dB)
Γo
(MAG, ANG)
1000
1500
1.7 0.27 ∠ 97
2.0 0.21 ∠ 54
Table 3. MRF957T1 Typical Noise Parameters
rN
(ohms)
0.2
0.28
TYPICAL CHARACTERISTICS
MRF957T1
et4U.com
3
2
Cib
1
0.5
Cob
Ccb
200
100
50
VCE = 6 V
0.2 20
0.1
12
5 10 20 30
VR, REVERSE VOLTAGE (VOLTS)
10
12
5 10 20 30
IC, COLLECTOR CURRENT (mA)
100
Figure 14. Capacitance versus Voltage
Figure 15. DC Current Gain versus Collector Current DataShee
DataSheet4U.com
DataSheet4U.com
MOTOROLA RF DEVICE DATA
DataSheet4 U .com
MMBR951 MRF957 MRF9511 SERIES
11
11 Page | ||
| Páginas | Total 16 Páginas | |
| PDF Descargar | [ Datasheet MRF957.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| MRF951 | NPN SILICON RF TRANSISTOR |  ASI |
| MRF951 | RF & MICROWAVE DISCRETE LOW POWER TRANSISTORS |  Microsemi Corporation |
| MRF9511 | (MRF9511 / MRF957) NPN Silicon Low Noise / High-Frequency Transistors | Motorola Semiconductors |
| MRF957 | (MRF9511 / MRF957) NPN Silicon Low Noise / High-Frequency Transistors | Motorola Semiconductors |
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