TOSHIBA MT4S32U

MT4S32U
TOSHIBA Transistor Silicon NPN Epitaxial Planar Type
MT4S32U
VHF~UHF Band Low Noise Amplifier Applications
•
•
Low Noise Figure: NF = 1.4 dB (f = 2 GHz)
High Gain: |S21e|2 = 13.5 dB (f = 2 GHz)
Maximum Ratings (Ta = 25°C)
Characteristics
Symbol
Rating
Unit
Collector-base voltage
VCBO
8
V
Collector-emitter voltage
VCEO
4.5
V
Emitter-base voltage
VEBO
1.5
V
Collector current
IC
15
mA
Base current
IB
7.5
mA
Collector power dissipation
PC
67.5
mW
Junction temperature
Tj
125
°C
Tstg
−55~125
°C
Storage temperature range
Marking
2
Weight: 0.006 g
1
Type name
U 4
3
4
000707EAA1
• TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general
can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the
buyer, when utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and
to avoid situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or
damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the
most recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the “Handling
Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability Handbook” etc..
• The TOSHIBA products listed in this document are intended for usage in general electronics applications (computer, personal
equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). These TOSHIBA products are
neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or
failure of which may cause loss of human life or bodily injury (“Unintended Usage”). Unintended Usage include atomic energy
control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control
instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this document
shall be made at the customer’s own risk.
• The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by
TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its
use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or
others.
• The information contained herein is subject to change without notice.
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MT4S32U
Microwave Characteristics (Ta = 25°C)
Characteristics
Transition frequency
Symbol
VCE = 3 V, IC = 10 mA
fT
Noise figure
Min
Typ.
Max
Unit
13
16

GHz
2
VCE = 3 V, IC = 10 mA, f = 1 GHz
16.5
19
21.5
dB
2
|S21e| (2)
VCE = 3 V, IC = 10 mA, f = 2 GHz
11.5
13.5
16.5
dB
NF(1)
VCE = 3 V, IC = 3 mA, f = 1 GHz

1.0
1.4
dB
NF(2)
VCE = 3 V, IC = 3 mA, f = 2 GHz

1.4
1.8
dB
Min
Typ.
Max
Unit


1
µA
|S21e| (1)
Insertion gain
Test Condition
Electrical Characteristics (Ta = 25°C)
Characteristics
Symbol
Test Condition
Collector cut-off current
ICBO
VCB = 8 V, IE = 0
Emitter cut-off current
IEBO
VEB = 1 V, IC = 0


1
µA
DC current gain
hFE
VCE = 3 V, IC = 10 mA
50

150

Output capacitance
Cob
VCB = 3 V, IE = 0, f = 1 MHz

0.4
0.65
pF
Reverse transfer capacitance
Cre

0.2
0.45
pF
Note:
(Note)
Cre is measured by 3 terminal method with capacitance bridge.
CAUTION: This device electrostatic sensitivity. Please handle with caution.
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MT4S32U
Cob, Cre – VCB
Collector output capacitance Cob (pF)
Reverse transfer capacitance Cre (pF)
1
f = 1 MHz
Ta = 25°C
Cob
0.5
0.3
Cre
0.1
0.1
0.3
0.5
1
3
5
10
Collector-base voltage VCB (V)
2
2
|S21e| − IC
|S21e| − IC
25
25
f = 1 GHz
f = 2 GHz
Ta = 25°C
(dB)
VCE = 3 V
20
20
2
Insertion gain |S21e|
Insertion gain |S21e|
2
(dB)
Ta = 25°C
VCE = 1 V
15
10
5
0
1
3
10
30
Collector current IC
VCE = 3 V
15
VCE = 1 V
10
5
0
100
1
3
(mA)
fT – IC
100
NF – IC
VCE = 1 V
Ta = 25°C
f = 1 GHz
20
Noise figure NF (dB)
(GHz)
30
(mA)
3
25
Transition frequency fT
10
Collector current IC
VCE = 3 V
15
VCE = 1 V
10
Ta = 25°C
2
1
5
0
0
1
3
10
Collector current IC
30
(mA)
100
1
3
10
Collector current IC
30
100
(mA)
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MT4S32U
NF – IC
NF – IC
3
VCE = 3 V
f = 1 GHz
VCE = 1 V
Ta = 25°C
Ta = 25°C
f = 2 GHz
Noise figure NF (dB)
Noise figure NF (dB)
3
2
1
0
2
1
0
1
3
10
30
Collector current IC
1
100
(mA)
3
10
Collector current IC
30
2
|S21e| − f
NF – IC
3
30
VCE = 1 V
Ta = 25°C
VCE = 3 V
(dB)
2
Ta = 25°C
2
Insertion gain |S21e|
Noise figure NF (dB)
f = 2 GHz
1
0
1
100
(mA)
3
10
Collector current IC
30
100
20
IC = 10 mA
10
0
100
IC = 3 mA
300
1000
300
10000
Frequency f (MHz)
(mA)
2
|S21e| − f
30
Insertion gain |S21e|
2
(dB)
VCE = 3 V
Ta = 25°C
20
IC = 10 mA
IC = 3 mA
10
0
100
300
1000
300
10000
Frequency f (MHz)
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MT4S32U
S parameter
VCE = 1 V
Zo = 50 Ω , Ta = 25°°C
IC = 3 mA
Frequency
f (MHz)
S11
Mag.
S21
Ang.
Mag.
S12
Ang.
Mag.
S22
Ang.
Mag.
Ang.
100
0.870
−13.0
8.870
169.4
0.025
87.6
0.980
−9.9
200
0.850
−27.0
8.591
160.0
0.044
73.4
0.957
−19.1
300
0.822
−39.8
8.222
151.0
0.062
65.9
0.916
−28.1
400
0.793
−51.7
7.782
143.0
0.080
60.2
0.866
−36.4
500
0.759
−63.1
7.365
135.5
0.093
55.3
0.814
−43.7
600
0.731
−73.5
6.888
128.5
0.106
50.2
0.761
−50.5
700
0.700
−83.8
6.465
122.3
0.115
44.7
0.710
−56.9
800
0.675
−92.5
6.024
116.6
0.123
40.8
0.661
−62.6
900
0.653
−101.1
5.659
111.3
0.130
37.6
0.619
−67.7
1000
0.635
−108.5
5.307
106.8
0.135
34.8
0.576
−72.8
1100
0.617
−115.9
4.986
102.2
0.139
32.1
0.541
−77.2
1200
0.607
−122.3
4.695
98.2
0.143
29.4
0.508
−81.4
1300
0.595
−128.6
4.420
94.0
0.146
27.3
0.477
−85.3
1400
0.588
−134.1
4.206
90.4
0.148
25.5
0.450
−89.2
1500
0.580
−139.6
3.988
86.9
0.149
23.6
0.422
−92.8
1600
0.577
−144.3
3.814
83.9
0.152
22.6
0.402
−96.2
1700
0.572
−148.8
3.600
80.6
0.154
20.7
0.382
−99.7
1800
0.569
−153.2
3.429
77.6
0.156
20.2
0.364
−102.5
1900
0.566
−157.5
3.277
74.5
0.157
18.4
0.346
−105.9
2000
0.563
−161.2
3.164
71.8
0.156
17.9
0.329
−108.2
2100
0.561
−164.6
3.048
69.5
0.159
17.0
0.316
−111.6
2200
0.560
−168.0
2.902
67.1
0.160
15.9
0.302
−114.0
2300
0.556
−171.3
2.790
64.2
0.159
15.6
0.288
−117.1
2400
0.558
−174.2
2.697
61.5
0.162
14.8
0.278
−119.5
2500
0.554
−177.4
2.637
59.3
0.162
13.9
0.264
−122.8
2600
0.556
179.9
2.533
57.5
0.162
13.7
0.256
−124.7
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MT4S32U
VCE = 1 V
IC = 10 mA
Frequency
f (MHz)
S11
Mag.
S21
Ang.
Mag.
S12
Ang.
Mag.
S22
Ang.
Mag.
Ang.
100
0.647
−27.1
20.049
162.6
0.024
67.2
0.934
−18.9
200
0.621
−53.7
18.111
147.0
0.034
69.1
0.843
−35.6
300
0.590
−75.5
15.953
134.4
0.050
57.5
0.742
−49.8
400
0.564
−92.8
13.932
124.7
0.057
52.4
0.649
−61.0
500
0.544
−107.3
12.227
116.7
0.065
48.7
0.574
−70.2
600
0.532
−118.8
10.749
110.3
0.070
44.8
0.508
−78.2
700
0.526
−128.8
9.574
104.7
0.073
43.1
0.458
−85.3
800
0.519
−136.7
8.592
100.0
0.077
42.3
0.415
−91.5
900
0.517
−143.8
7.816
95.8
0.082
41.7
0.382
−97.2
1000
0.517
−149.7
7.135
92.2
0.085
40.6
0.354
−102.9
1100
0.516
−155.1
6.564
88.7
0.088
40.4
0.331
−107.8
1200
0.518
−159.8
6.079
85.7
0.092
39.5
0.312
−112.8
1300
0.520
−164.2
5.642
82.3
0.096
39.3
0.296
−117.0
1400
0.522
−167.9
5.294
79.6
0.100
38.7
0.283
−121.8
1500
0.525
−171.4
4.979
76.9
0.103
38.3
0.269
−126.3
1600
0.529
−174.6
4.702
74.5
0.107
38.1
0.261
−130.4
1700
0.531
−177.7
4.430
71.9
0.110
37.4
0.252
−134.9
1800
0.534
179.6
4.176
69.5
0.114
37.3
0.245
−138.4
1900
0.539
176.7
3.975
67.0
0.118
36.8
0.238
−142.8
2000
0.540
174.2
3.817
64.9
0.121
36.6
0.230
−146.5
2100
0.544
171.8
3.662
62.9
0.124
35.8
0.226
−150.7
2200
0.547
169.6
3.468
61.1
0.129
35.0
0.222
−154.0
2300
0.547
167.3
3.331
58.5
0.131
35.1
0.216
−158.3
2400
0.551
165.2
3.202
56.2
0.137
34.5
0.213
−161.5
2500
0.555
162.7
3.130
54.4
0.139
33.6
0.209
−165.8
2600
0.557
160.8
3.005
53.1
0.142
33.9
0.206
−169.1
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MT4S32U
VCE = 3 V
IC = 3 mA
Frequency
f (MHz)
S11
Mag.
S21
Ang.
Mag.
S12
Ang.
Mag.
S22
Ang.
Mag.
Ang.
100
0.883
−10.0
8.913
171.0
0.015
82.0
0.989
−6.8
200
0.872
−21.0
8.700
163.6
0.030
76.5
0.975
−13.4
300
0.844
−31.1
8.464
155.8
0.041
72.1
0.946
−20.0
400
0.819
−40.7
8.128
148.9
0.056
67.5
0.912
−25.9
500
0.790
−50.2
7.819
142.2
0.066
62.0
0.877
−31.3
600
0.760
−59.3
7.442
136.0
0.077
57.1
0.834
−36.5
700
0730
−68.0
7.109
130.1
0.084
52.6
0.795
−41.3
800
0.703
−75.9
6.719
124.8
0.090
48.9
0.753
−45.6
900
0.676
−83.7
6.400
119.7
0.097
45.3
0.714
−49.6
1000
0.653
−90.5
6.065
115.3
0.101
42.4
0.675
−53.3
1100
0.627
−97.6
5.759
110.6
0.106
39.9
0.643
−56.6
1200
0.611
−103.9
5.462
106.7
0.110
37.8
0.609
−59.8
1300
0.595
−110.3
5.197
102.5
0.114
35.3
0.579
−62.6
1400
0.582
−115.8
4.972
98.9
0.116
33.2
0.551
−65.2
1500
0.567
−121.6
4.749
95.5
0.117
31.1
0.522
−67.7
1600
0.559
−126.4
4.564
92.4
0.120
30.1
0.501
−69.9
1700
0.549
−131.2
4.325
89.1
0.122
28.6
0.479
−72.2
1800
0.541
−136.0
4.136
86.1
0.124
27.6
0.460
−74.1
1900
0.533
−140.6
3.964
82.9
0.125
25.8
0.438
−76.2
2000
0.526
−144.7
3.837
80.3
0.124
24.8
0.420
−77.5
2100
0.523
−148.5
3.714
77.8
0.126
24.1
0.404
−79.4
2200
0.517
−152.1
3.531
75.6
0.128
23.2
0.391
−80.8
2300
0.510
−155.7
3.396
72.7
0.127
22.9
0.374
−82.0
2400
0.508
−159.0
3.292
69.9
0.129
22.4
0.364
−83.3
2500
0.503
−162.4
3.225
67.7
0.130
21.3
0.347
−85.1
2600
0.502
−165.5
3.099
66.1
0.130
21.3
0.338
−85.8
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MT4S32U
VCE = 3 V
IC = 10 mA
Frequency
f (MHz)
S11
Mag.
S21
Ang.
Mag.
S12
Ang.
Mag.
S22
Ang.
Mag.
Ang.
100
0.685
−19.0
20.505
165.8
0.011
80.4
0.959
−12.7
200
0.663
−38.5
19.144
153.1
0.025
66.7
0.904
−23.7
300
0.620
−55.5
17.511
141.9
0.035
64.1
0.819
−33.6
400
0.580
−70.4
15.811
132.6
0.044
58.3
0.744
−41.6
500
0.543
−83.6
14.223
124.8
0.049
56.2
0.675
−47.9
600
0.515
−94.7
12.816
118.2
0.054
52.2
0.608
−53.5
700
0.493
−105.3
11.610
112.4
0.057
50.3
0.555
−58.0
800
0.475
−113.8
10.533
107.4
0.061
49.5
0.506
−62.0
900
0.462
−121.8
9.671
103.1
0.065
47.5
0.467
−65.4
1000
0.452
−128.7
8.892
99.3
0.068
46.9
0.432
−68.4
1100
0.446
−135.2
8.223
95.6
0.071
46.6
0.403
−71.1
1200
0.441
−140.6
7.653
92.5
0.075
45.6
0.379
−73.8
1300
0.437
−146.0
7.150
89.1
0.078
45.0
0.356
−76.1
1400
0.436
−150.5
6.720
86.4
0.081
44.6
0.335
−78.3
1500
0.434
−154.9
6.339
83.6
0.084
44.0
0.315
−80.6
1600
0.437
−158.5
6.011
81.3
0.087
44.6
0.301
−82.4
1700
0.436
−162.2
5.667
78.6
0.090
43.1
0.286
−84.9
1800
0.437
−165.6
5.361
76.2
0.094
43.3
0.274
−86.5
1900
0.439
−169.3
5.099
73.6
0.096
41.7
0.260
−89.1
2000
0.440
−172.2
4.911
71.6
0.099
41.8
0.248
−90.1
2100
0.442
−175.0
4.717
69.6
0.102
41.8
0.238
−92.3
2200
0.442
−177.4
4.463
67.9
0.105
41.2
0.229
−93.4
2300
0.442
180.0
4.277
65.4
0.107
41.2
0.216
−95.6
2400
0.443
177.5
4.136
63.0
0.112
40.8
0.208
−96.6
2500
0.445
174.6
4.034
61.3
0.115
39.6
0.197
−98.7
2600
0.449
172.5
3.867
59.9
0.117
39.6
0.189
−99.6
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