Datasheet

EMX4 / UMX4N / IMX4
Transistors
Rev.C 2/3
zElectrical characteristic curves
0.1 0.2 0.5 1 2 5 10 20 50
10
COLLECTOR CURRENT : I C (mA)
Fig.1 DC current gain vs. collector current
DC CURRENT TRANSFER RATIO :h
FE
100
20
50
200
500
Ta=25 °C
V CE =10V
0.1 0.2 0.5 1 2 5 10 20 50
0.1
COLLECTOR TO BASE VOLTAGE : V CB (V)
Fig.3 Capacitance vs. reverse bias voltage
OUTPUT CAPACITANCE :C
oB
(pF)
FEEDBACK CAPACITANCE :C
re
(pF)
1.0
0.2
0.5
2.0
5.0
Ta=25 °C
f=1MHz
I
E =0A
Cob
Cre
−0.1 −0.2 −0.5 −1 −2 −5 −10 −20 −50
100
EMITTER CURRENT : I E (mA)
Fig.4 Gain bandwidth product vs. emitter current
TRANSITION FREQUENCY : f
T
(MHz)
1000
200
500
2000
5000
Ta=25 °C
V CE =10V
0.1 0.2 0.5 1 2 5 10
0
FREQUENCY : f (GHz)
Fig.6 Insertion gain vs. frequency
INSERTION GAIN : IS
21el
2
(dB)
5
10
15
20
25
Ta=25 °C
V CE =10V
I
C =10mA
COLLECTOR CURRENT : Ic (mA)
Fig.7 Insertion gain vs. collector current
INSERTION GAIN : IS
21el
2
(dB)
0.5 1 2 5 10 20 50
0
5
10
15
20
25
Ta=25 °C
V CE =12V
f=200MHz
02 4 6 81012
0
COLLECTOR TO EMITTER VOLTAGE : VCE (V)
Fig.8 Insertion gain vs. collector voltage
INSERTION GAIN : IS
21el
2
(dB)
5
10
15
20
25
30
Ta=25 °C
IC=2mA
f=200MHz
0.1 0.2 0.5 1 2 5 10 20 50
0
COLLECTOR CURRENT : I C (mA)
Fig.9 Noise factor vs. collector current
NOISE FIGURE : NF(dB)
10
20
Ta=25 °C
V CE =12V
f=200MHz
0.1 0.2 0.5 1 2 5 10 20 50
10
COLLECTOR CURRENT : IC (mA)
Fig.2 Collector-emitter saturation voltage
vs. collector current
COLLECTOR SATURATION VOLTAGE :VCE(sat) (mV)
100
20
50
200
500
Ta=25 °C
IC/IB=5
0.1 0.2 0.5 1 2 5 10 20 50
1
COLLECTOR CURRENT : I C (mA)
Fig.5 Collector to base time constance
vs. collector current
COLLECTOR TO BASE TIME CONSTANT : C
c
rbb' (ps)
10
2
5
20
50
Ta=25 °C
V CE =10V
f=31.8MHz