參數(shù)資料
型號: MPS6521RL
廠商: ON SEMICONDUCTOR
元件分類: 小信號晶體管
英文描述: 100 mA, 25 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92
封裝: TO-226AA, 3 PIN
文件頁數(shù): 6/11頁
文件大?。?/td> 480K
代理商: MPS6521RL
NPN MPS6521 PNP MPS6523
http://onsemi.com
829
NPN
MPS6521
NOISE FIGURE CONTOURS
(VCE = 5.0 Vdc, TA = 25°C)
Figure 5. Narrow Band, 100 Hz
IC, COLLECTOR CURRENT (A)
500k
Figure 6. Narrow Band, 1.0 kHz
IC, COLLECTOR CURRENT (A)
10
2.0 dB
BANDWIDTH = 1.0 Hz
R S
,SOURCE
RESIST
ANCE
(OHMS)
R S
,SOURCE
RESIST
ANCE
(OHMS)
Figure 7. Wideband
IC, COLLECTOR CURRENT (A)
10
10 Hz to 15.7 kHz
R S
,SOURCE
RESIST
ANCE
(OHMS)
Noise Figure is defined as:
NF
+ 20 log10
en2 ) 4KTRS ) In
2RS2
4KTRS
1 2
= Noise Voltage of the Transistor referred to the input. (Figure 3)
= Noise Current of the Transistor referred to the input. (Figure 4)
= Boltzman’s Constant (1.38 x 10–23 j/
°K)
= Temperature of the Source Resistance (
°K)
= Source Resistance (Ohms)
en
In
K
T
RS
3.0 dB 4.0 dB
6.0 dB
10 dB
50
100
200
500
1k
10k
5k
20k
50k
100k
200k
2k
20 30
50 70 100
200 300
500 700 1k
10
20 30
50 70 100
200 300
500 700 1k
500k
100
200
500
1k
10k
5k
20k
50k
100k
200k
2k
1M
500k
50
100
200
500
1k
10k
5k
20k
50k
100k
200k
2k
20 30
50 70 100
200 300
500 700 1k
BANDWIDTH = 1.0 Hz
1.0 dB
2.0 dB
3.0 dB
5.0 dB
8.0 dB
1.0 dB
2.0 dB
3.0 dB
5.0 dB
8.0 dB
相關PDF資料
PDF描述
MPS6521RLRM 100 mA, 25 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92
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MPS6523RLRA 100 mA, 25 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92
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MPS6523RL 100 mA, 25 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92
相關代理商/技術參數(shù)
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