SANYO 2SC4673

Ordering number : EN3927
NPN Epitaxial Planar Silicon Transistor
2SC4673
UHF Low-Noise Amp, Wide-Band Amp
Applications
Features
Package Dimensions
• Low noise figure : NF=1.5dB typ (f=0.9GHz).
unit: mm
• High power gain : S2le2=8.0dB typ (f=0.9GHz).
• High cutoff frequency : fT=4.5GHz typ.
2038-PCP
[2SC4673]
E : Emitter
C : Collector
B : Base
SANYO : PCP
Specifications
Absolute Maximum Ratings at Ta=25°C
Parameter
Collector-to-Base Voltage
Collector-to-Emitter Voltage
Emitter-to-Base Voltage
Collector Current
Base Current
Collector Dissipation
Symbol
VCBO
VCEO
VEBO
IC
IB
PC
Conditions
Ratings
20
12
3
100
30
400
800
Mounted on ceramic board
(250mm2×0.8mm)
Junction Temperature
Storage Temperature
Tj
Tstg
150
–55 to +150
Unit
V
V
V
mA
mA
mW
mW
°C
°C
Electrical Characteristics at Ta=25°C
Parameter
Symbol
Collector Cutoff Current
Emitter Cutoff Current
DC Current Gain
Gain-Bandwidth Product
Output Capacitance
Reverse Transfer Capacitance
Forward Transfer Gain
Noise Figure
ICBO
IEBO
hFE
fT
Cob
Cre
S2le2
NF
Conditions
VCB=12V, IE=0
VEB=2V, IC=0
VCE=10V, IC=20mA
VCE=10V, IC=20mA
VCB=10V, f=1MHz
VCB=10V, f=1MHz
VCE=10V, IC=20mA, f=0.9GHz
VCE=10V, IC=5mA, f=0.9GHz
Ratings
min
typ
40*
4.5
1.1
0.75
8.0
1.5
max
1.0
10
200*
3.0
Unit
µA
µA
GHz
pF
pF
dB
dB
* : The 2SC4673 is classified by 20mA hFE as follows :
40
C
80
60
D
120
100
E
200
Making : CD
hFE rank : C, D, E
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
11697YK (KOTO) 8-6790 No.3927-1/4
2SC4673
NT Test Circuit
No.3927-2/4
2SC4673
S Parameters
No.3927-3/4
2SC4673
S Parameters (Common emitter)
VCE=10V, IC=20mA, Zo=50Ω
Freq
(MHz)
100
200
400
600
800
900
1000
1200
S21
S11
MAG ANG MAG ANG
0.414 –112.1 18.300 115.9
0.372 –147.5 10.148
99.2
0.364 –175.7 5.274
84.8
0.369 170.1 3.619
75.6
0.379 158.7 2.764
67.8
0.366 153.6 2.504
66.4
0.388 148.5 2.279
60.8
0.399 140.5 1.914
54.2
S12
MAG ANG
0.024
61.1
0.037
66.4
0.064
72.9
0.093
75.3
0.123
76.6
0.139
75.4
0.152
75.1
0.184
74.0
S22
MAG ANG
0.605 –26.4
0.492 –23.5
0.458 –23.0
0.460 –27.3
0.468 –32.6
0.475 –35.7
0.478 –38.5
0.487 –44.4
S12
MAG ANG
0.021
66.4
0.035
72.5
0.064
77.3
0.094
77.9
0.125
77.3
0.142
76.8
0.155
76.1
0.186
74.7
S22
MAG ANG
0.535 –25.3
0.452 –20.6
0.438 –21.1
0.444 –25.9
0.454 –31.7
0.462 –35.1
0.465 –37.7
0.474 –43.8
VCE=10V, IC=40mA, Zo=50Ω
Freq
(MHz)
100
200
400
600
800
900
1000
1200
S11
S21
MAG ANG MAG ANG
0.730 –133.7 19.714 109.3
0.363 –161.5 10.534
95.3
0.366 177.6 5.411
82.8
0.371 166.7 3.690
74.3
0.380 156.9 2.823
66.8
0.389 153.1 2.562
63.5
0.391 148.3 2.329
59.9
0.404 141.3 1.982
53.6
No products described or contained herein are intended for use in surgical implants, life-support systems,
aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and
the like, the failure of which may directly or indirectly cause injury, death or property lose.
Anyone purchasing any products described or contained herein for an above-mentioned use shall:
Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates,
subsidiaries and distributors and all their officers and employees, jointly and severally, against any
and all claims and litigation and all damages, cost and expenses associated with such use:
Not impose any responsibilty for any fault or negligence which may be cited in any such claim or
litigation on SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of
their officers and employees jointly or severally.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. SANYO believes information herein is accurate and reliable, but no guarantees
are made or implied regarding its use or any infringements of intellectual property rights or other rights of
third parties.
This catalog provides information as of January, 1997. Specifications and information herein are subject
to change without notice.
No.3927-4/4