2SC5665
No.7351-1/7
High-Frequency Low-Noise Amplifier
and OSC Applications
Features
Low-noise use
: NF=1.5dB typ (f=2GHz).
High cut-off frequency : fT=6.5GHz typ (VCE=1V).
: fT=11.2GHz typ (VCE=3V).
Low operating voltage.
Specifications
Absolute Maximum Ratings
at Ta=25
C
Parameter
Symbol
Conditions
Ratings
Unit
Collector-to-Base Voltage
VCBO
9
V
Collector-to-Emitter Voltage
VCEO
4
V
Emitter-to-Base Voltage
VEBO
2
V
Collector Current
IC
70
mA
Collector Dissipation
PC
100
mW
Junction Temperature
Tj
150
C
Storage Temperature
Tstg
--55 to +150
C
Marking : NK
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Ordering number : ENN7351
2SC5665
Package Dimensions
unit : mm
2106A
[2SC5665]
62503 TS IM TA-3753
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft's
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
NPN Epitaxial Planar Silicon Transistor
1 : Base
2 : Emitter
3 : Collector
SANYO : SMCP
0.8
0.4
0.4
2
3
1.6
0.2
1.6
0.3
0.5
1
0.5
0.75
0.6
0~0.1
0.1
0.1max
This product adopts a
high-frequency process.
Please be careful when
handling it beause it is
susceptible to static
electricity.
2SC5665
No.7351-2/7
0
0
10
IC -- VCE
IT04829
IT04831
IT04833
IT04830
IT04832
IT04834
20
30
40
50
1
3
2
4
5
0
0
IC -- VBE
0.2
0.4
0.6
0.8
1.0
1.2
20
70
60
40
30
50
10
10
hFE -- IC
1.0
2
3
5
7
2
3
5
7
3
5
7
10
100
100
2
3
5
1000
7
2
3
5
7
1.0
f T -- IC
2
3
5
7
10
2
3
5
7
100
1.0
2
3
2
3
5
7
10
0.1
0.1
Cob -- VCB
1.0
2
3
5
7
2
3
5
7
10
2
3
5
7
2
3
5
7
10
1.0
0.1
Cre -- VCB
2
3
5
7
2
3
5
7
1.0
10
0.1
2
3
5
7
2
3
5
7
10
1.0
IB=0
0.25mA
0.30mA
0.20mA
0.15mA
0.10mA
0.05mA
V
CE
=3V
1V
VCE=3V
1V
VCE=3V
1V
f=1MHz
f=1MHz
Collector-to-Emitter Voltage, VCE -- V
Collector Current, I
C
-
-
mA
Base-to-Emitter Voltage, VBE -- V
Collector Current, I
C
-
-
mA
Collector Current, IC -- mA
DC Current Gain, h
FE
Collector Current, IC -- mA
Gain-Bandwidth Product, f
T
-
-
GHz
Collector-to-Base Voltage, VCB -- V
Output Capacitance, Cob -
-
pF
Collector-to-Base Voltage, VCB -- V
Re
v
erse
T
ransfer Capacitance, Cre -
-
pF
Electrical Characteristics
at Ta=25
C
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Collector Cutoff Current
ICBO
VCB=5V, IE=0
1.0
A
Emitter Cutoff Current
IEBO
VEB=1V, IC=0
10
A
DC Current Gain
hFE
VCE=1V, IC=5mA
100
160
Gain-Bandwidth Product
fT1
VCE=1V, IC=5mA
5
6.5
GHz
fT2
VCE=3V, IC=30mA
9.5
11.2
GHz
Output Capacitance
Cob
VCB=1V, f=1MHz
0.95
1.2
pF
Reverse Transfer Capacitance
Cre
VCB=1V, f=1MHz
0.7
0.9
pF
Forward Transfer Gain
S21e
2
1
VCE=1V, IC=5mA, f=2GHz
5
6
dB
S21e
2
2
VCE=3V, IC=30mA, f=2GHz
7.0
8.5
dB
Noise Figure
NF
VCE=1V, IC=5mA, f=2GHz
1.5
2.3
dB
2SC5665
No.7351-3/7
0
0
20
PC -- Ta
IT04839
40
60
100
80
120
40
20
100
120
60
80
140
160
1.0
0
1.0
0.5
1.5
NF -- IC
IT04837
2.0
2.5
3.0
4.0
3.5
5.0
4.5
5
3
2
7
10
5
3
2
7
100
Zs=50
Zs=
Zsopt
VCE=1V
f=2GHz
1.0
0
1.0
0.5
1.5
NF -- IC
IT04838
2.0
2.5
3.0
4.0
3.5
5.0
4.5
5
3
2
7
10
5
3
2
7
100
VCE=3V
f=2GHz
Zs=50
Zs=
Zsopt
Ambient Temperature, Ta --
C
Collector Dissipation, P
C
-
-
mW
Collector Current, IC -- mA
Noise Figure, NF -
-
dB
Collector Current, IC -- mA
Noise Figure, NF -
-
dB
IT04835
IT04836
S21e
2
-- IC
1.0
S21e
2
-- IC
2
3
5
7
2
3
5
7
10
100
2
4
6
8
16
14
12
10
0
2
4
6
8
12
10
1.0
10
2
3
5
7
2
3
5
7
100
f=1GHz
VCE=3V
1V
VCE=3V
1V
f=2GHz
Collector Current, IC -- mA
F
orw
ard T
ransfer
Gain,
S21e
2
-
-
dB
Collector Current, IC -- mA
F
orw
ard T
ransfer
Gain,
S21e
2
-
-
dB
2SC5665
No.7351-4/7
S Parameters (Common emitter)
VCE=1V, IC=1mA, ZO=50
Freq(MHz)
S
11
S
11
S
21
S
21
S
12
S
12
S
22
S
22
100
0.973
--15.90
3.638
167.29
0.050
79.91
0.977
--9.40
200
0.948
--31.19
3.482
155.57
0.095
70.33
0.946
--18.29
400
0.881
--58.99
3.073
134.82
0.166
54.39
0.847
--32.76
600
0.817
--82.35
2.684
117.37
0.205
41.95
0.745
--43.72
800
0.751
--100.32
2.310
103.16
0.226
33.75
0.660
--51.78
1000
0.716
--115.88
2.051
91.40
0.241
27.55
0.608
--57.99
1200
0.676
--128.75
1.832
80.86
0.245
22.89
0.562
--63.64
1400
0.645
--139.90
1.623
71.76
0.244
20.24
0.535
--67.36
1600
0.622
--149.21
1.484
63.80
0.243
18.33
0.521
--71.36
1800
0.597
--157.60
1.375
56.78
0.235
17.45
0.510
--75.10
2000
0.576
--165.50
1.265
50.45
0.232
17.98
0.502
--79.16
2200
0.561
--172.48
1.189
44.29
0.231
19.25
0.496
--83.13
2400
0.544
--178.67
1.096
39.32
0.226
20.11
0.497
--85.82
2600
0.537
174.51
1.044
35.03
0.226
23.31
0.497
--89.94
2800
0.526
168.64
0.985
30.51
0.230
26.53
0.498
--94.15
3000
0.524
162.85
0.945
27.09
0.237
29.18
0.500
--98.39
VCE=1V, IC=5mA, ZO=50
Freq(MHz)
S
11
S
11
S
21
S
21
S
12
S
12
S
22
S
22
100
0.866
--32.91
12.661
156.28
0.045
72.01
0.898
--23.29
200
0.779
--60.72
10.936
137.67
0.078
58.69
0.765
--41.46
400
0.636
--99.74
7.611
113.72
0.112
46.99
0.544
--63.29
600
0.566
--124.52
5.620
99.23
0.128
43.52
0.419
--76.06
800
0.524
--139.66
4.366
89.54
0.145
42.78
0.351
--84.07
1000
0.513
--151.48
3.632
81.28
0.160
42.91
0.314
--90.89
1200
0.493
--161.01
3.087
74.54
0.174
43.71
0.286
--97.65
1400
0.483
--168.73
2.667
68.39
0.188
43.77
0.269
--101.52
1600
0.475
--175.51
2.387
62.84
0.206
43.96
0.260
--106.33
1800
0.464
178.02
2.155
57.63
0.220
43.91
0.254
--109.97
2000
0.456
172.06
1.961
52.90
0.235
43.59
0.256
--113.34
2200
0.448
166.58
1.823
48.32
0.255
43.40
0.251
--117.73
2400
0.433
161.66
1.680
44.30
0.267
42.03
0.240
--119.28
2600
0.434
156.29
1.591
40.69
0.285
42.26
0.245
--123.90
2800
0.426
151.59
1.498
36.47
0.305
41.45
0.242
--127.36
3000
0.429
147.16
1.426
33.28
0.322
40.63
0.243
--131.22
VCE=1V, IC=10mA, ZO=50
Freq(MHz)
S
11
S
11
S
21
S
21
S
12
S
12
S
22
S
22
100
0.760
--47.73
19.641
147.15
0.042
66.87
0.814
--34.53
200
0.643
--82.37
14.907
126.09
0.064
55.24
0.622
--57.00
400
0.529
--121.66
9.114
104.56
0.090
49.92
0.405
--80.69
600
0.493
--142.40
6.406
92.74
0.109
49.93
0.311
--94.97
800
0.470
--154.81
4.890
84.83
0.128
52.01
0.264
--104.53
1000
0.467
--164.08
4.015
77.98
0.150
52.31
0.246
--111.58
1200
0.460
--171.57
3.386
72.18
0.168
52.82
0.232
--119.56
1400
0.453
--178.17
2.916
66.85
0.189
52.14
0.224
--123.80
1600
0.451
176.26
2.601
61.96
0.211
51.27
0.221
--128.76
1800
0.444
170.62
2.345
57.29
0.229
50.17
0.220
--131.99
2000
0.439
165.17
2.130
53.05
0.250
49.26
0.223
--135.27
2200
0.434
159.62
1.968
48.98
0.271
48.40
0.221
--140.67
2400
0.418
155.46
1.819
45.02
0.288
46.39
0.210
--142.60
2600
0.420
150.61
1.718
41.86
0.306
45.52
0.220
--145.84
2800
0.413
146.05
1.617
37.82
0.326
43.96
0.216
--150.89
3000
0.418
142.11
1.540
34.56
0.344
42.94
0.217
--154.44
2SC5665
No.7351-5/7
VCE=1V, IC=30mA, ZO=50
Freq(MHz)
S
11
S
11
S
21
S
21
S
12
S
12
S
22
S
22
100
0.564
--78.88
27.793
132.50
0.035
59.72
0.635
--54.80
200
0.499
--117.16
17.678
112.56
0.050
55.31
0.430
--81.31
400
0.469
--148.48
9.719
96.01
0.074
58.68
0.287
--108.63
600
0.466
--162.54
6.623
86.79
0.099
61.11
0.245
--124.23
800
0.458
--170.76
5.014
80.54
0.122
61.57
0.228
--134.22
1000
0.462
--177.08
4.087
74.56
0.147
61.13
0.224
--139.82
1200
0.458
177.39
3.430
69.50
0.171
59.97
0.228
--147.14
1400
0.455
172.21
2.957
64.66
0.197
59.16
0.226
--150.62
1600
0.456
167.74
2.629
60.38
0.221
56.51
0.231
--153.81
1800
0.450
162.98
2.368
56.01
0.242
55.02
0.233
--157.12
2000
0.446
158.06
2.144
52.06
0.265
53.62
0.237
--159.69
2200
0.445
153.26
1.987
48.32
0.288
51.32
0.239
--163.69
2400
0.426
149.46
1.839
44.39
0.306
48.60
0.230
--167.13
2600
0.432
144.79
1.737
41.66
0.328
47.68
0.239
--168.79
2800
0.425
140.76
1.636
37.82
0.349
45.49
0.241
--173.69
3000
0.430
137.35
1.560
34.71
0.369
43.34
0.244
--176.60
VCE=3V, IC=1mA, ZO=50
Freq(MHz)
S
11
S
11
S
21
S
21
S
12
S
12
S
22
S
22
100
0.976
--14.07
3.602
168.75
0.040
81.40
0.981
--7.61
200
0.957
--27.92
3.521
158.07
0.077
72.40
0.959
--14.89
400
0.898
--53.12
3.162
138.86
0.138
57.73
0.880
--27.16
600
0.838
--75.05
2.823
122.46
0.175
46.08
0.789
--36.89
800
0.772
--92.77
2.443
108.76
0.197
38.15
0.715
--43.80
1000
0.734
--108.47
2.209
97.05
0.210
31.60
0.666
--49.31
1200
0.691
--121.27
1.969
86.65
0.215
27.46
0.619
--54.14
1400
0.655
--132.71
1.763
77.42
0.217
24.67
0.586
--57.82
1600
0.629
--142.67
1.619
69.41
0.217
22.52
0.571
--61.40
1800
0.599
--151.50
1.499
62.32
0.211
21.77
0.555
--64.88
2000
0.577
--159.75
1.383
55.54
0.209
22.72
0.554
--68.05
2200
0.557
--167.05
1.290
49.38
0.207
23.85
0.545
--71.45
2400
0.538
--173.71
1.190
44.12
0.205
25.28
0.539
--74.21
2600
0.531
179.47
1.140
39.85
0.205
27.97
0.540
--78.45
2800
0.517
173.31
1.063
34.90
0.210
32.21
0.542
--82.00
3000
0.511
166.83
1.024
31.52
0.218
34.96
0.543
--85.49
VCE=3V, IC=5mA, ZO=50
Freq(MHz)
S
11
S
11
S
21
S
21
S
12
S
12
S
22
S
22
100
0.885
--27.59
12.804
158.98
0.036
72.81
0.919
--18.67
200
0.806
--51.67
11.316
141.97
0.065
62.97
0.806
--33.45
400
0.649
--87.77
8.294
118.38
0.097
51.37
0.600
--51.61
600
0.561
--112.50
6.258
103.49
0.115
46.54
0.472
--61.44
800
0.507
--128.21
4.928
93.38
0.129
45.93
0.394
--67.46
1000
0.484
--141.12
4.122
85.20
0.143
46.14
0.350
--72.22
1200
0.460
--151.51
3.508
78.17
0.158
46.72
0.319
--77.35
1400
0.446
--160.21
3.037
72.04
0.173
46.78
0.299
--80.01
1600
0.437
--167.47
2.718
66.44
0.187
46.84
0.286
--83.67
1800
0.423
--174.51
2.451
61.29
0.202
46.90
0.279
--86.94
2000
0.415
179.14
2.234
56.62
0.217
47.19
0.274
--90.29
2200
0.407
172.97
2.069
51.91
0.233
46.61
0.265
--94.06
2400
0.392
167.89
1.900
47.68
0.248
46.16
0.254
--95.15
2600
0.392
162.21
1.803
44.31
0.265
45.33
0.257
--99.53
2800
0.383
157.32
1.688
39.78
0.283
44.75
0.249
--102.43
3000
0.390
152.58
1.607
36.62
0.300
44.54
0.249
--105.80
2SC5665
No.7351-6/7
VCE=3V, IC=10mA, ZO=50
Freq(MHz)
S
11
S
11
S
21
S
21
S
12
S
12
S
22
S
22
100
0.795
--38.83
20.116
150.98
0.034
71.48
0.850
--27.09
200
0.667
--68.89
16.006
130.98
0.055
59.34
0.677
--45.00
400
0.517
--106.98
10.232
108.83
0.081
53.97
0.454
--63.68
600
0.457
--129.59
7.307
96.42
0.098
53.52
0.345
--73.72
800
0.424
--143.24
5.632
88.34
0.117
54.12
0.287
--80.01
1000
0.417
--153.63
4.623
81.35
0.137
54.80
0.256
--84.72
1200
0.404
--162.53
3.919
75.61
0.154
55.07
0.235
--91.08
1400
0.397
--169.68
3.377
70.16
0.173
54.91
0.222
--94.48
1600
0.394
--175.88
3.005
65.29
0.193
53.77
0.216
--98.90
1800
0.386
178.14
2.707
60.74
0.211
53.13
0.210
--102.78
2000
0.382
172.14
2.457
56.49
0.229
52.13
0.210
--105.89
2200
0.378
165.97
2.275
52.14
0.249
50.73
0.203
--110.23
2400
0.360
161.52
2.086
48.28
0.266
48.89
0.194
--112.42
2600
0.367
156.28
1.973
45.29
0.283
48.55
0.198
--117.32
2800
0.359
151.26
1.850
41.08
0.304
47.16
0.191
--121.17
3000
0.364
147.35
1.757
38.08
0.321
45.84
0.193
--125.07
VCE=3V, IC=30mA, ZO=50
Freq(MHz)
S
11
S
11
S
21
S
21
S
12
S
12
S
22
S
22
100
0.610
--59.72
30.149
138.49
0.029
64.74
0.708
--40.43
200
0.490
--95.34
20.431
117.93
0.044
61.00
0.494
--61.10
400
0.404
--131.27
11.585
100.08
0.067
60.86
0.306
--79.35
600
0.385
--149.05
7.980
90.46
0.090
62.74
0.235
--90.20
800
0.371
--159.04
6.070
83.97
0.110
63.56
0.200
--98.49
1000
0.375
--166.62
4.943
78.09
0.134
63.10
0.188
--103.89
1200
0.371
--173.58
4.162
73.16
0.156
62.14
0.179
--112.07
1400
0.370
--179.09
3.590
68.34
0.179
61.01
0.174
--115.63
1600
0.370
175.69
3.177
63.92
0.201
59.02
0.174
--121.09
1800
0.366
170.49
2.862
59.86
0.219
57.50
0.174
--124.53
2000
0.365
165.26
2.596
55.95
0.241
55.78
0.177
--127.77
2200
0.365
159.72
2.401
52.04
0.264
53.87
0.176
--133.31
2400
0.348
155.45
2.206
48.51
0.281
51.40
0.166
--136.62
2600
0.353
150.78
2.083
45.71
0.302
50.38
0.176
--139.63
2800
0.349
146.26
1.949
41.64
0.321
48.56
0.171
--145.90
3000
0.357
142.59
1.853
38.66
0.342
46.93
0.174
--149.31
2SC5665
No.7351-7/7
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer's
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer's products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any or all SANYO products(including technical data,services) described or
contained herein are controlled under any of applicable local export control laws and regulations,
such products must not be expor ted without obtaining the expor t license from the author ities
concerned in accordance with the above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co. , Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification"
for the SANYO product that you intend to use.
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 June, 2003. Specifications and information herein are subject
to change without notice.
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