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Datasheet: 2SC4955-T1 (NEC)

HIGH FREQUENCY LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR MINI MOLD

 

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NEC
1993
DATA SHEET
SILICON TRANSISTOR
Document No. P10377EJ2V0DS00 (2nd edition)
(Previous No. TD-2406)
Date Published July 1995 P
Printed in Japan
2SC4955
HIGH FREQUENCY LOW NOISE AMPLIFIER
NPN SILICON EPITAXIAL TRANSISTOR
MINI MOLD
FEATURES
Low Noise, High Gain
Low Voltage Operation
Low Feedback Capacitance
Cre = 0.4 pF TYP.
ORDERING INFORMATION
PART
QUANTITY
PACKING STYLE
NUMBER
2SC4955-T1
3 Kpcs/Reel.
Embossed tape 8 mm wide.
Pin3 (Collector) face to perforation
side of the tape.
2SC4955-T2
3 Kpcs/Reel.
Embossed tape 8 mm wide.
Pin1 (Emitter), Pin2 (Base) face to
perforation side of the tape.
*
Please contact with responsible NEC person, if you evaluation
sample. Unit sample quantity shall be 50 pcs.
(Part No.: 2SC4955)
ABSOLUTE MAXIMUM RATINGS (T
A
= 25 C)
Collector to Base Voltage
V
CBO
9
V
Collector to Emitter Voltage
V
CEO
6
V
Emitter to Base Voltage
V
EBO
2
V
Collector Current
I
C
30
mA
Total Power Dissipation
P
T
180
mW
Junction Temperature
T
j
150
C
Storage Temperature
T
stg
64 to +150
C
PACKAGE DIMENSIONS
in millimeters
2.90.2
0.95
0.95
0.4
0.05
+0.1
1.5
0.4
0.05
+0.1
2.80.2
0.65
0.15
+0.1
3
2
1
0.16
0.06
+0.1
0 to 0.1
1.1 to 1.4
0.3
Marking
PIN CONNECTIONS
1. Emitter
2. Base
3. Collector
2SC4955
2
ELECTRICAL CHARACTERISTICS (T
A
= 25 C)
CHARACTERISTIC
SYMBOL
MIN.
TYP.
MAX.
UNIT
TEST CONDITIONS
Collector Cutoff Current
I
CBO
0.1
A
V
CB
= 5 V, I
E
= 0
Emitter Cutoff Current
I
EBO
0.1
A
V
EB
= 1 V, I
C
= 0
DC Current Gain
h
FE
75
150
V
CB
= 3 V, I
C
= 10 mA*
1
Gain Bandwidth Product
f
T
12
GHz
V
CE
= 3 V, I
C
= 10 mA
Feed-back Capacitance
C
re
0.4
0.7
pF
V
CB
= 3 V, I
E
= 0, f = 1 MHz*
2
Insertion Gain
|S
21e
|
2
7
8.5
dB
V
CE
= 3 V, I
C
= 10 mA,f = 2.0 GHz
Noise Figure
NF
1.5
2.5
dB
V
CE
= 3 V, I
C
= 3 mA,f = 2.0 GHz
*1 Pulse Measurement; PW
350
s, Duty Cycle
2 % Pulsed.
*2 Measured with 3 terminals bridge, Emitter and Case should be grounded.
h
FE
Classification
Rank
T83
Marking
T83
h
FE
75 to 150
TYPICAL CHARACTERISTICS (T
A
= 25 C)
TOTAL POWER DISSIPATION
vs. AMBIENT TEMPERATURE
T
A
- Ambient Temperature - C
50
200
100
0
50
100
150
40
30
20
10
0
0.5
1.0
V
CE
= 3 V
P
T
- Total Power Dissipation - mW
COLLECTOR CURRENT vs.
BASE TO EMITTER VOLTAGE
I
C
- Collector Current - mA
V
BE
- Base to Emitter Voltage - V
180 mW
Free Air
2SC4955
3
COLLECTOR CURRENT vs.
COLLECTOR TO EMITTER VOLTAGE
DC CURRENT GAIN vs.
COLLECTOR CURRENT
60
0
1
500 A
400 A
300 A
200 A
I
B
= 100 A
50
40
30
20
10
2
3
4
5
6
0.1
200
100
0
0.2
0.5 1
2
5
10 20
50 100
5 V
V
CE
= 3 V
I
C
- Collector Current - mA
V
CE
- Collector to Emitter Voltage - V
I
C
- Collector Current - mA
h
FE
- DC Current Gain
GAIN BANDWIDTH PRODUCT
vs. COLLECTOR CURRENT
INSERTION GAIN vs.
COLLECTOR CURRENT
1
12
14
0.5
12
10
8
6
4
2
1
2
5
10
20
50
5 V
3 V
V
CE
= 1 V
10
8
6
4
2
5
10
20
50
I
C
- Collector Current - mA
I
C
- Collector Current - mA
f
T
- Gain Bandwidth Product - GHz
f = 2 GH
Z
|S
21e
|
2
- Insertion Power Gain - dB
5 V
f = 2 GH
Z
3 V
V
CE
= 1 V
0.1
0.5
4
0.5
3
2
1
0
1
2
5
10
20
50
0.2
0.3
0.4
0.5
1
2
5
10
20
FEED-BACK CAPACITANCE vs.
COLLECTOR TO BASE VOLTAGE
NOISE FIGURE vs.
COLLECTOR CURRENT
f = 2 GH
Z
V
CE
= 3 V
NF - Noise Figure - dB
I
C
- Collector Current - mA
C
re
- Feed-back Capacitance - pF
V
CB
- Collector to Base Voltage - V
f = 1 MH
Z
2SC4955
4
S-PARAMETER
(V
CE
= 3 V, I
C
= 1 mA, Z
O
= 50
)
FREQUENCY
S
11
S
21
S
12
S
22
(GHz)
MAG
ANG
MAG
ANG
MAG
ANG
MAG
ANG
0.200
0.9400
15.3
3.4560
165.0
0.0420
76.0
0.9780
8.7
0.400
0.8770
29.0
3.1870
149.2
0.0800
71.7
0.9490
16.0
0.600
0.8020
43.6
3.0390
136.4
0.1140
63.8
0.8910
23.4
0.800
0.7030
55.3
2.8000
123.9
0.1340
56.7
0.8280
29.1
1.000
0.6240
67.2
2.5890
113.1
0.1520
52.2
0.7630
33.7
1.200
0.5570
79.0
2.4320
102.9
0.1690
49.0
0.7170
37.9
1.400
0.4670
89.9
2.2140
94.7
0.1810
45.6
0.6940
41.8
1.600
0.4130
99.8
2.0430
86.9
0.1880
45.2
0.6450
43.9
1.800
0.3680
108.1
1.8790
79.0
0.1910
43.0
0.6050
46.2
2.000
0.3140
120.9
1.7720
73.0
0.1990
44.3
0.5860
50.5
2.200
0.2690
137.1
1.7010
66.9
0.2140
45.9
0.5600
53.7
2.400
0.2740
147.6
1.6030
61.4
0.2170
44.2
0.5520
54.5
2.600
0.2530
157.0
1.5010
57.1
0.2270
46.9
0.5260
58.3
2.800
0.2200
175.7
1.4330
51.6
0.2460
46.7
0.5160
61.4
3.000
0.2130
173.7
1.3860
47.5
0.2500
48.9
0.4870
64.7
(V
CE
= 3 V, I
C
= 3 mA, Z
O
= 50
)
FREQUENCY
S
11
S
21
S
12
S
22
(GHz)
MAG
ANG
MAG
ANG
MAG
ANG
MAG
ANG
0.200
0.8160
24.9
8.5180
154.3
0.0410
77.4
0.9240
14.9
0.400
0.6610
42.6
6.9310
133.1
0.0680
67.4
0.8190
24.8
0.600
0.5300
58.7
5.7770
118.4
0.0900
64.1
0.7120
31.7
0.800
0.4090
69.1
4.8150
106.7
0.1070
61.2
0.6430
34.3
1.000
0.3280
79.6
4.1130
97.3
0.1250
62.3
0.5820
36.7
1.200
0.2670
88.9
3.6270
89.7
0.1440
58.4
0.5300
38.1
1.400
0.2080
98.5
3.1680
83.4
0.1570
57.1
0.5100
40.9
1.600
0.1800
108.0
2.8600
77.1
0.1680
58.4
0.4870
41.6
1.800
0.1300
112.7
2.5690
71.9
0.1870
57.7
0.4550
42.6
2.000
0.0970
132.3
2.3660
66.9
0.2030
56.7
0.4490
45.7
2.200
0.0830
156.8
2.2340
62.7
0.2230
55.3
0.4250
50.3
2.400
0.1010
167.1
2.0840
57.4
0.2450
56.3
0.4270
48.0
2.600
0.0840
169.7
1.9230
54.3
0.2540
56.5
0.4120
55.0
2.800
0.0950
156.3
1.8400
49.5
0.2760
54.9
0.3850
58.0
3.000
0.1010
126.6
1.7450
46.5
0.2930
52.0
0.3650
59.7
2SC4955
5
S-PARAMETER
(V
CE
= 3 V, I
C
= 5 mA, Z
O
= 50
)
FREQUENCY
S
11
S
21
S
12
S
22
(GHz)
MAG
ANG
MAG
ANG
MAG
ANG
MAG
ANG
0.200
0.7170
30.9
11.5670
147.4
0.0340
77.4
0.8840
18.6
0.400
0.5230
48.6
8.6210
124.7
0.0630
68.1
0.7490
28.2
0.600
0.4020
64.1
6.7610
110.7
0.0840
67.1
0.6190
32.6
0.800
0.2860
71.9
5.4360
100.2
0.0970
62.7
0.5560
34.2
1.000
0.2270
77.9
4.5550
91.8
0.1110
65.0
0.5030
35.0
1.200
0.1830
85.3
3.9560
85.3
0.1380
63.9
0.4750
36.8
1.400
0.1280
95.6
3.4140
79.5
0.1600
62.8
0.4630
38.5
1.600
0.1080
105.1
3.0630
74.3
0.1800
62.2
0.4440
38.5
1.800
0.0680
113.1
2.7510
69.4
0.1920
61.5
0.4240
38.5
2.000
0.0370
131.4
2.5150
64.9
0.2190
60.4
0.4100
44.3
2.200
0.0410
171.2
2.3620
60.5
0.2310
59.8
0.3850
49.2
2.400
0.0480
170.0
2.2000
56.8
0.2460
57.9
0.3960
45.0
2.600
0.0540
146.9
2.0470
53.7
0.2700
56.4
0.3650
54.6
2.800
0.0760
127.6
1.9320
49.2
0.2980
56.3
0.3790
55.9
3.000
0.0900
111.8
1.8520
45.8
0.3190
52.5
0.3160
61.2
(V
CE
= 3 V, I
C
= 10 mA, Z
O
= 50
)
FREQUENCY
S
11
S
21
S
12
S
22
(GHz)
MAG
ANG
MAG
ANG
MAG
ANG
MAG
ANG
0.200
0.542
38.9
15.738
136.5
0.035
73.8
0.789
22.9
0.400
0.348
53.6
10.350
114.2
0.058
66.8
0.626
29.9
0.600
0.247
62.6
7.604
102.2
0.075
70.8
0.529
31.7
0.800
0.168
70.7
5.939
93.4
0.094
69.1
0.474
30.9
1.000
0.120
73.9
4.899
86.4
0.106
69.3
0.457
31.3
1.200
0.091
79.6
4.218
81.0
0.138
68.3
0.427
33.1
1.400
0.060
85.7
3.615
76.0
0.160
66.9
0.407
34.6
1.600
0.041
97.8
3.244
71.5
0.179
65.2
0.408
35.2
1.800
0.016
68.1
2.884
66.9
0.200
66.8
0.383
38.5
2.000
0.017
54.7
2.625
63.0
0.217
62.8
0.375
39.4
2.200
0.040
109.0
2.480
59.0
0.238
62.1
0.361
45.8
2.400
0.053
114.8
2.291
55.5
0.262
58.2
0.356
42.6
2.600
0.054
97.4
2.139
52.6
0.289
59.3
0.337
51.4
2.800
0.084
99.5
1.995
47.9
0.292
54.8
0.326
49.9
3.000
0.108
87.6
1.917
45.4
0.331
54.4
0.274
58.4
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