2sc2545ftz-e Renesas Electronics Corporation., 2sc2545ftz-e Datasheet - Page 4

• Manufacturer Part Number: 2sc2545ftz-e
• Description: Silicon Npn Epitaxial
• Manufacturer: Renesas Electronics Corporation.

2SC2545, 2SC2546, 2SC2547
Rev.3.00 Aug 10, 2005 page 4 of 5
0.03
0.01
100
100
1.0
0.5
0.2
0.1
1.0
0.3
0.1
10
50
20
10
30
10
5
2
5
2
1
3
0.01
0.5
1
Base to Emitter Saturation Voltage
Collector to Base Voltage V
Contours of Constant Noise Figure
Collector Output Capacitance vs.
0.03
Collector Current I
1.0
2
Collector Current I
Collector to Base Voltage
vs. Collector Current
0.1
10
NF = 0.5 dB
1
2
4
6
2
5
0.3 1.0
10
5
20
3
10
C
C
I
f = 1 MHz
E
I
(mA)
10
C
V
f = 120 Hz
(mA)
= 0
CE
= 10 I
20
50
CB
= 6 V
30 100
(V)
B
100
50
2,000
1,000
0.03
0.01
0.03
0.01
500
200
100
100
100
1.0
0.3
0.1
1.0
0.3
0.1
30
10
50
20
30
10
3
3
0.01
0.01
1
Contours of Constant Noise Figure
Contours of Constant Noise Figure
V
f = 1 kHz
CE
0.03
0.03
Gain Bandwidth Product vs.
Collector Current I
2
Collector Current I
= 6 V
Collector Current I
0.1
0.1
10
Collector Current
1
2
4
6
NF = 0.5 dB
NF = 0.5 dB
0.3 1.0
0.3 1.0
5
10
3
3
1 2
20
C
C
C
V
4
CE
10
10
(mA)
(mA)
(mA)
V
f = 10 Hz
6 10
CE
= 12 V
50
30 100
30 100
= 6 V
100