2sc4901yk-tl-e Renesas Electronics Corporation., 2sc4901yk-tl-e Datasheet - Page 3

• Manufacturer Part Number: 2sc4901yk-tl-e
• Description: Silicon Npn Epitaxial
• Manufacturer: Renesas Electronics Corporation.

2SC4901
Main Characteristics
Rev.3.00 Aug 10, 2005 page 3 of 7
120
100
80
60
40
20
20
16
12
12
10
0
8
6
4
2
8
4
0
Maximum Collector Dissipation Curve
0
1
1
V
f = 900 MHz
Power Gain vs. Collector Current
Ambient Temperature Ta (°C)
CE
= 5V
Collector Current I
Gain Bandwidth Product
2
2
Collector Current I
vs. Collector Current
50
5
5
10
10
100
V
CE
C
20
20
C
(mA)
= 5 V
(mA)
150
50
50
200
160
120
1.6
1.4
1.2
1.0
0.8
0.6
80
40
0
5
4
3
2
1
0
0.1
0.5
1
Noise Figure vs. Collector Current
V
Collector Output Capacitance vs.
Collector to Base Voltage V
CE
0.2
DC Current Transfer Ratio
Collector Current I
= 5V
Collector Current I
Collector to Base Voltage
2
1
0.5 1
vs. Collector Current
2
5
2
10
5
5
V
f = 900MHz
CE
C
10 20
C
I
f = 1 MHz
E
20
(mA)
(mA)
= 0
10
= 5V
CB
(V)
50
20
50