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PDF MMBR941 Data sheet ( Hoja de datos )
| Número de pieza | MMBR941 | |
| Descripción | 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 MMBR941 (archivo pdf) en la parte inferior de esta página. Total 14 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
• 9 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
T3 suffix = 10,000 units per reel
Order this document
by MMBR941LT1/D
MMBR941
MRF947
SERIES
IC = 50 mA
LOW NOISE
HIGH–FREQUENCY
TRANSISTORS
CASE 318–08, STYLE 6
SOT–23
LOW PROFILE
MMBR941LT1, T3, MMBR941BLT1
CASE 419–02, STYLE 3
MRF947AT1, MRF947BT1,
MRF947T1, T3
REV 10
© MMoOtorToOla,RInOc.L1A99R9 F DEVICE DATA
MMBR941 MRF947 SERIES
1
1 page  
TYPICAL CHARACTERISTICS
MRF947 SERIES
150
130
1
Cob
0.5
Ccb
0.2
0.1
12
5 10 20 30
REVERSE VOLTAGE (V)
Figure 9. Capacitance versus Voltage
8
6 VCE = 6 V
4
2
110
90
70
50
0.1
0.5 1 2
5 10 20 30
IC, COLLECTOR CURRENT (mA)
Figure 10. DC Current Gain versus Collector Current
15 5
GNF
13 VCE = 6 V 4
f = 1 GHz
11 3
NF
9
2
71
0
1
2 3 45
10 15 20 30
IC, COLLECTOR CURRENT (mA)
Figure 11. Gain–Bandwidth Product
versus Collector Current
5
12
5 10 20 30
IC, COLLECTOR CURRENT (mA)
Figure 12. Associated Gain and Minimum
Noise Figure versus Collector Current
0
32
28 MSG
24
VCE = 6 V
IC = 5 mA
20 MAG
16
12
MSG
8
ťS21ť 2
4
0
0.1 0.2 0.3 0.5
1
23
5
f, FREQUENCY (GHz)
Figure 13. Forward Insertion Gain and Maximum
Stable/Available Power Gain versus Frequency
MOTOROLA RF DEVICE DATA
MMBR941 MRF947 SERIES
5
5 Page 
+ j1
+ j0.5 + j2
+ j0.2
– j0.2
21
20
19
18
– j0.5
1.0
2.0
3.0
4.0
5.0
– j2
VCE = 6.0 V
IC = 5.0 mA
— AREA OF INSTABILITY
f (GHz) NF OPT (dB) ΓMS NF OPT
0.5 1.0 0.43 ∠ 30°
RN
18
– j1
Figure 16. MMBR941LT1, T3 Constant Gain and Noise Figure Contours
(f = 0.5 GHz)
K
0.58
+ j0.5
INPUT
+ j1
+ j2
OUTPUT
+ j0.2
1.5
16
15
2.0
– j0.2 14
13 3.0
4.0
5.0
– j0.5
– j1
– j2
VCE = 6.0 V
IC = 5.0 mA
— AREA OF INSTABILITY
f (GHz) NF OPT (dB) ΓMS NF OPT
1.0 1.5 0.22 ∠ 64°
RN
13
K
0.93
Figure 17. MMBR941LT1, T3 Constant Gain and Noise Figure Contours
(f = 1.0 GHz)
MOTOROLA RF DEVICE DATA
MMBR941 MRF947 SERIES
11
11 Page | ||
| Páginas | Total 14 Páginas | |
| PDF Descargar | [ Datasheet MMBR941.PDF ] | |
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