Electronic Components Datasheet Search
  British  ▼
ALLDATASHEET.CO.UK

X  

Preview PDF HTML

LMBT5087LT1 Datasheet(PDF) 3 Page - Leshan Radio Company

Part # LMBT5087LT1
Description  Low Noise Transistor
PDF  6 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  LRC [Leshan Radio Company]
Direct Link  http://www.lrc.cn/
Logo LRC - Leshan Radio Company

LMBT5087LT1 Datasheet(HTML) 3 Page - Leshan Radio Company

  LMBT5087LT1 Datasheet HTML 1Page - Leshan Radio Company LMBT5087LT1 Datasheet HTML 2Page - Leshan Radio Company LMBT5087LT1 Datasheet HTML 3Page - Leshan Radio Company LMBT5087LT1 Datasheet HTML 4Page - Leshan Radio Company LMBT5087LT1 Datasheet HTML 5Page - Leshan Radio Company LMBT5087LT1 Datasheet HTML 6Page - Leshan Radio Company  
Zoom Inzoom in Zoom Outzoom out
 3 / 6 page
background image
LESHAN RADIO COMPANY, LTD.
M17–3/6
Noise Figure is Defined as:
NF = 20 log
10 ( –––––––––––––––)
1/ 2
e
n = Noise Voltage of the Transistor referred to the input. (Figure 3)
I
n
= Noise Current of the Transistor referred to the input. (Figure 4)
K
= Boltzman’s Constant (1.38 x 10 –23 j/°K)
T
= Temperature of the Source Resistance (°K)
R
s = Source Resistance ( Ω )
e
n
2 + 4KTR
S + I n
2 R
S
2
4KTR
S
LMBT5087LT1
TYPICAL NOISE CHARACTERISTICS
(V
CE = – 5.0 Vdc, T A = 25°C)
f, FREQUENCY (Hz)
Figure 1. Noise Voltage
f, FREQUENCY (Hz)
Figure 2. Noise Current
I
C , COLLECTOR CURRENT (µA)
Figure 3. Narrow Band, 100 Hz
I
C , COLLECTOR CURRENT (µA)
Figure 5. Wideband
I
C , COLLECTOR CURRENT (µA)
Figure 4. Narrow Band, 1.0 kHz
BANDWIDTH = 1.0 Hz
R
S
0
I
C=10 µA
100
µA
30
µA
300
µA
1.0mA
BANDWIDTH = 1.0 Hz
R
S
I
C=1.0mA
300
µA
100
µA
30
µA
BANDWIDTH = 1.0 Hz
BANDWIDTH = 1.0 Hz
NOISE FIGURE CONTOURS
(V
CE = – 5.0 Vdc, T A = 25°C)
10
7.0
5.0
3.0
2.0
1.0
10
20
50
100
200
500
1.0k
2.0k
5.0k
10k
10
20
50
100
200
500
1.0k
2.0k
5.0k
10k
10.0
7.0
5.0
3.0
2.0
1.0
0.7
0.5
0.3
0.2
0.1
1.0M
500k
200k
100k
50k
20k
10k
5.0k
2.0k
1.0k
500
200
100
10
20
30
50
70
100
200
300
500
700 1.0K
10
20
30
50
70
100
200
300
500
700 1.0K
10
20
30
50
70
100
200
300
500
700 1.0K
0.5dB
1.0dB
2.0dB
3.0dB
1.0dB
2.0dB
3.0dB
5.0dB
0.5dB
1.0dB
2.0dB
3.0 dB
5.0dB
10 Hz to 15.7kHz
10
µA
0.5dB
1.0M
500k
200k
100k
50k
20k
10k
5.0k
2.0k
1.0k
500
200
100
1.0M
500k
200k
100k
50k
20k
10k
5.0k
2.0k
1.0k
500
200
100
5.0dB
~
~
~
~



Html Pages

1 2 3 4 5 6


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com