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2SC4955 Datasheet(PDF) 3 Page - NEC

Part No. 2SC4955
Description  HIGH FREQUENCY LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR MINI MOLD
Download  6 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

2SC4955 Datasheet(HTML) 3 Page - NEC

  2SC4955 Datasheet HTML 1Page - NEC 2SC4955 Datasheet HTML 2Page - NEC 2SC4955 Datasheet HTML 3Page - NEC 2SC4955 Datasheet HTML 4Page - NEC 2SC4955 Datasheet HTML 5Page - NEC 2SC4955 Datasheet HTML 6Page - NEC  
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2SC4955
3
COLLECTOR CURRENT vs.
COLLECTOR TO EMITTER VOLTAGE
DC CURRENT GAIN vs.
COLLECTOR CURRENT
60
0
1
500 A
400 A
300 A
200 A
IB = 100 A
50
40
30
20
10
2
3
4
5
6
0.1
200
100
0
0.2
0.5 1
2
5
10 20
50 100
5 V
VCE = 3 V
VCE - Collector to Emitter Voltage - V
IC - Collector Current - mA
µ
µ
µ
µ
µ
GAIN BANDWIDTH PRODUCT
vs. COLLECTOR CURRENT
INSERTION GAIN vs.
COLLECTOR CURRENT
1
12
14
0.5
12
10
8
6
4
2
1
2
5
10
20
50
5 V
3 V
VCE = 1 V
10
8
6
4
2
5
10
20
50
IC - Collector Current - mA
IC - Collector Current - mA
f = 2 GHZ
5 V
f = 2 GHZ
3 V
VCE = 1 V
0.1
0.5
4
0.5
3
2
1
0
1
2
5
10
20
50
0.2
0.3
0.4
0.5
1
2
5
10
20
FEED-BACK CAPACITANCE vs.
COLLECTOR TO BASE VOLTAGE
NOISE FIGURE vs.
COLLECTOR CURRENT
f = 2 GHZ
VCE = 3 V
IC - Collector Current - mA
VCB - Collector to Base Voltage - V
f = 1 MHZ


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