DATA SHEET
SILICON TRANSISTOR
NPN EPITAXIAL SILICON TRANSISTOR
FOR MICROWAVE LOW-NOISE AMPLIFICATION
2SC3604
The 2SC3604 is an NPN epitaxial transistor designed for lownoise amplification at 1.0 to 6.0 GHz. This transistor has low-noise
and high-gain characteristics in a wide collector current region, and
has a wide dynamic range.
FEATURES
• Low noise : NF = 1.6 dB TYP. @ f = 2.0 GHz
• High power gain: G
ABSOLUTE MAXIMUM RATINGS (TA = 25
PARAMETER SYMBOL RATING UNIT
Collector to Base Voltage VCBO 20 V
Collector to Emitter Voltage VCEO 10 V
Emitter to Base Voltage VEBO 1.5 V
Collector Current IC 65 mA
Total Power Dissipation PT (TC = 25 °C) 580 mW
Junction Temperature Tj 200 °C
Storage Temperature Tstg
A = 12 dB TYP. @ f = 2.0 GHz
°°
°C)
°°
-
65 to +150 °C
PACKAGE DIMENSIONS (in mm)
E
3.8 MIN.
3.8 MIN.
CB
E
2.55 ± 0.2
2.1
φ
3.8 MIN.
3.8 MIN.
0.5 ± 0.05
0.5 ± 0.05
45 °
PIN CONNECTIONS
E: Emitter
C: Collector
B: Base
0.55
1.8 MAX.
+0.06
-0.03
0.1
ELECTRICAL CHARACTERISTICS (TA = 25
PARAMETER SYMBOL TEST CONDITIONS MIN. TYP. MAX. UNIT
Collector Cut-off Current ICBO VCB = 10 V, IE = 0 1.0
Emitter Cut-off Current IEBO VEB = 1 V, IC = 0 1.0
DC Current Gain hFE VCE = 8 V, IC = 20 mA Pulse 50 100 250
Gain Bandwidth Product fT VCE = 8 V, IC = 20 mA 8 GHz
Reverse Transfer Capacitance Cre VCB = 10 V, IE = 0, f = 1 MHz 0.2 0.7 pF
Noise Figure NF
Insertion Gain |S21e|2VCE = 8 V, IC = 20 mA, f = 2.0 GHz 9.0 11 dB
Maximum Available Gain MAG VCE = 8 V, IC = 20 mA, f = 2.0 GHz 13 dB
Power Gain GA VCE = 8 V, IC = 7 mA, f = 2.0 GHz 12 dB
Document No. P11675EJ2V0DS00 (2nd edition)
Date Published August 1996 P
Printed in Japan
Note
°°
°C)
°°
VCE = 8 V, IC = 7 mA, f = 2.0 GHz 1.6 2.3 dB
©
µ
A
µ
A
1996
Note Test block diagram
Coax. SW Coax. SW
Noise Diode
Stub
Tuner
Bias
Tee
Transistor
Under
Test
Bias
Tee
Post Amp Mixer
Network
Analyzer
2SC3604
NF Meter
Coax. SW
Sweeper
TYPICAL CHARACTERISTICS (TA = 25
TOTAL POWER DISSIPATION vs.
AMBIENT TEMPERATURE
0.8
0.6
0.4
0.2
- Total Power Dissipation - W
T
P
0
with heat sink
R
th(j−e)
90 °C/W
th(j−a)
R
590 °C/W
50 100
A
- Ambient Temperature - °C
T
150 0.1
°°
°C)
°°
*
To test 1 GHz or lower, insert a bandpass filter.
*
MAG AND INSERTION GAIN vs.
FREQUENCY
25
20
15
10
5
- Insertion Gain - dB
2
|
21e
0
MAG - Maximum Available Gain - dB
|S
−5
0.2 0.5 1
f - Frequency - GHz
MAG
|S
21e
2
|
CE
= 8 V
V
I
C
= 20 mA
2510200
REVERSE TRANSFER CAPACITANCE vs.
COLLECTOR TO BASE VOLTAGE
3
2
1
0.7
0.5
0.3
0.2
- Reverse Transfer Capacitance - pF
re
C
0.1
1235
V
CB
- Collector to Base Voltage -V
2
f = 1.0 MHz
710 2030
DC CURRENT GAIN vs.
COLLECTOR CURRENT
200
100
50
- DC Current Gain
FE
h
20
10
0.5 1 5
I
C
- Collector Current - mA
V
CE
= 8 V
10 50
2SC3604
INSERTION GAIN vs.
15
10
- Insertion Gain - dB
2
5
|
21e
|S
V
CE
0
0.5 1
30
20
COLLECTOR CURRENT
= 8 V
IC - Collector Current - mA
GAIN BANDWIDTH PRODUCT vs.
COLLECTOR CURRENT
f = 2 GHz
5
10 50 70
V
CE
= 8 V
3 GHz
4 GHz
NOISE FIGURE vs. COLLECTOR CURRENT
6
5
4
3
NF - Noise Figure -dB
2
1
2 5 10 20 50
IC - Collector Current - mA
VCE = 8 V
f = 2 GHz
10
7
5
3
2
- Gain Bandwidth Product - GHz
T
f
12357102030
IC - Collector Current - mA
S PARAMETER
CE = 6 V, IC = 10 mA, ZO = 50 Ω
V
f (MHz) |S
500 .463
1000 .432
11| ∠S11 |S21| ∠S21 |S12| ∠S12 |S22| ∠S22
-
125.3 13.822 106.8 .027 37.9 .516
-
162.7 7.901 86.2 .0424 48.2 .463
1500 .416 178.7 5.250 71.1 .0606 53.1 .421
2000 .439 165.0 3.949 59.7 .0758 52.0 .396
2500 .451 153.6 3.151 51.7 .097 49.3 .372
3000 .470 143.6 2.809 39.6 .111 45.1 .345
3500 .482 135.2 2.337 28.6 .124 39.5 .320
4000 .494 129.1 2.022 21.3 .132 35.5 .321
-
-
-
-
-
-
-
-
36.6
40.7
46.2
50.9
56.5
63.7
73.2
82.0
3