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PDF C4905 Data sheet ( Hoja de datos )
| Número de pieza | C4905 | |
| Descripción | Silicon NPN Bipolar Transistor | |
| Fabricantes | Hitachi Semiconductor | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de C4905 (archivo pdf) en la parte inferior de esta página. Total 6 Páginas | ||
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2SC4905
Silicon NPN Bipolar Transistor
Application
VHF & UHF wide band amplifire
Features
• High gain bandwidth product
fT = 5.8 GHz typ
• High gain, low noise figure
PG = 12.0 dB typ,
NF = 1.6 dB typ at f = 900 MHz
CMPAK
3
1
2
1. Emitter
2. Base
3. Collector
Table 1 Absolute Maximum Ratings (Ta = 25°C)
Item
Symbol
Ratings
Unit
———————————————————————————————————————————
Collector to base voltage
VCBO
20
V
———————————————————————————————————————————
Collector to emitter voltage
VCEO
12
V
———————————————————————————————————————————
Emitter to base voltage
VEBO
2
V
———————————————————————————————————————————
Collector current
IC 50 mA
———————————————————————————————————————————
Collector power dissipation
PC
100 mW
———————————————————————————————————————————
Junction temperature Tj 150 °C
———————————————————————————————————————————
Storage temperature
Tstg
–55 to +150
°C
———————————————————————————————————————————
1 page  
S11 parameter vs. frequency
.8 1
.6
.4
.2
1.5
2
3
4
5
10
0 .2 .4 .6 1 1.5 2 3 4 5 10
–10
–.2
–.4
–.6
–.8 –1
–5
–4
–3
–2
–1.5
Condition: VCE = 5 V , Zo = 50 Ω
100 MHz to 1000 MHz (100 MHz step)
(I C = 5 mA)
(I C = 20 mA)
2SC4905
S21 parameter vs. frequency
120°
90° Scale: 6 / div.
60°
150°
30°
180°
0°
–150°
–30°
–120°
–90°
–60°
Condition: VCE= 5 V , Zo = 50 Ω
100 MHz to 1000 MHz (100 MHz step)
(I C = 5 mA)
(I C = 20 mA)
S12 parameter vs. frequency
120°
90° Scale: 0.04 / div.
60°
150°
30°
180°
0°
–150°
–30°
–120°
–90°
–60°
Condition: VCE = 5 V , Zo = 50 Ω
100 MHz to 1000 MHz (100 MHz step)
(I C = 5 mA)
(I C = 20 mA)
S22 parameter vs. frequency
.8 1
.6
.4
.2
1.5
2
3
4
5
10
0 .2 .4 .6 .8 1 1.5 2 3 4 5 10
–10
–.2
–.4
–.6
–.8 –1
–5
–4
–3
–2
–1.5
Condition: VCE = 5 V , Zo = 50 Ω
100 MHz to 1000 MHz (100 MHz step)
(IC = 5 mA)
(IC = 20 mA)
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet C4905.PDF ] | |
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