SST3904 Rohm, SST3904 Datasheet - Page 4

• Manufacturer Part Number: SST3904
• Description: NPN General Purpose Transistor
• Manufacturer: Rohm

Transistors
100k
100n
100
10k
100
0.1n
1.0
0.1
10µ
10n
1k
10
1µ
1n
0.01
0.1
Fig.19 Noise characteristics ( ΙV )
100MHz 200MHz 400MHz
0
Fig.13 Gain bandwidth product
Fig.16 Noise characteristics ( Ι )
V
ANBIENT TEMPERATURE : Ta ( °C)
COLLECTOR CURRENT : I
COLLECTOR CURRENT : I
CB
25
=25V
0.1
1.0
50
300 MHz
200MHz
75
300MHz
500MHz
10
100
1
C
C
(
(
100MHz
mA)
Ta=25 °C
V
f=10Hz
Ta=25 °C
mA)
125
CE
=5V
100
10
150
1000
100
100k
12
10
10
10k
100
8
6
4
2
0
1.0
10
UMT3904 / SST3904 / MMST3904 / 2N3904
1k
Fig.14 Gain bandwidth product
0.01
Fig.17 Noise characteristics ( ΙΙ )
COLLECTOR CURRENT : I
COLLECTOR CURRENT : I
vs. collector current
0.1
10
100
Fig.20 Noise vs. collector current
1
C
FREQUENCY : f (
(
Ta=25 °C
V
mA)
C
CE
(
mA)
Ta=25 °C
V
f=10kHz
=5V
CE
=5V
100
1k
10
Fig.15 h parameter vs. collector current
Hz)
100k
100
0.1
100
10k
10
1k
1
0.1
0.01
Fig.18 Noise characteristics ( ΙΙΙ )
COLLECTOR CURRENT : I
COLLECTOR CURRENT : I
hie
10k
0.1
1
Ta=25 °C
V
I
R
C
CE
=100µA
S
=10kΩ
hfe
hre
=5V
hoe
10
100k
Ta=25 °C
I
hie=3.84kΩ
hfe=141
hre=5.03 × 10
hoe=5.58µS
1
C
=1mA
C
C
(
(
mA)
V
f=270Hz
mA)
Ta=25 °C
V
f=1kHz
CE
CE
=5V
=5V
100
− 5
10