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PDF 2SC4959-T1 Data sheet ( Hoja de datos )
| Número de pieza | 2SC4959-T1 | |
| Descripción | HIGH FREQUENCY LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR SUPER MINI MOLD | |
| Fabricantes | NEC | |
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DATA SHEET
SILICON TRANSISTOR
2SC4959
HIGH FREQUENCY LOW NOISE AMPLIFIER
NPN SILICON EPITAXIAL TRANSISTOR
SUPER MINI MOLD
FEATURES
• Low Noise, High Gain
• Low Voltage Operation
• Low Feedback Capacitance
Cre = 0.4 pF TYP.
ORDERING INFORMATION
PART
NUMBER
QUANTITY
PACKING STYLE
2SC4959–T1
3 Kpcs/Reel.
Embossed tape 8 mm wide.
Pin3 (Collector) face to perfora-
tion side of the tape.
2SC4959–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 require evaluation
sample.
Unit sample quantity shall be 50 pcs. (Part No.: 2SC4959)
ABSOLUTE MAXIMUM RATINGS (TA = 25 °C)
Collector to Base Voltage
Collector to Emitter Voltage
Emitter to Base Voltage
Collector Current
Total Power Dissipation
Junction Temperature
Storage Temperature
VCBO
VCEO
VEBO
IC
PT
Tj
Tstg
9
6
2
30
150
150
–65 to +150
V
V
V
mA
mW
°C
°C
PACKAGE DIMENSIONS
in millimeters
2.1 ± 0.1
1.25 ± 0.1
2
13
Marking
PIN CONNECTIONS
1. Emitter
2. Base
3. Collector
Document No. P10382EJ2V0DS00 (2nd edition)
(Previous No. TD-2410)
Date Published July 1995 P
Printed in Japan
Caution; Electrostatic sensitive Device.
The mark 5 shows revised points.
© 19952
1 page  
2SC4959
S–PARAMETER
(VCE = 3 V, IC = 5 mA, ZO = 50 Ω)
f
(GHz)
S11
MAG
ANG
0.200
0.400
0.600
0.800
1.000
1.200
1.400
1.600
1.800
2.000
2.200
2.400
2.600
2.800
3.000
0.6900
0.5360
0.4010
0.3150
0.2360
0.1850
0.1440
0.1230
0.1040
0.1000
0.1110
0.1040
0.1180
0.1190
0.1490
–33.3
–54.7
–70.0
–82.4
–93.8
–105.4
–115.8
–134.4
–144.6
–170.6
167.4
158.2
156.3
150.0
142.4
S21
MAG
ANG
12.2960
9.4300
7.2390
5.8220
4.7830
4.1700
3.6410
3.2380
2.8910
2.7040
2.5330
2.3270
2.1850
2.0910
1.9760
147.1
125.5
111.3
101.1
93.4
86.4
80.7
76.1
71.4
67.3
62.6
58.7
54.9
52.6
49.0
(VCE = 3 V, IC = 10 mA, ZO = 50 Ω)
f
(GHz)
S11
MAG
ANG
0.200
0.400
0.600
0.800
1.000
1.200
1.400
1.600
1.800
2.000
2.200
2.400
2.600
2.800
3.000
0.5080
0.3410
0.2320
0.1770
0.1220
0.1010
0.0670
0.0620
0.0660
0.0770
0.0990
0.1140
0.1260
0.1020
0.1370
–43.6
–65.3
–80.7
–90.8
–108.2
–121.8
–138.2
–167.6
–171.3
146.7
146.5
128.1
136.8
129.6
123.5
S21
MAG
ANG
17.0900
11.3980
8.2250
6.3950
5.1870
4.4390
3.8770
3.4350
3.0650
2.8540
2.6590
2.4400
2.2790
2.1950
2.0800
135.9
114.2
102.0
93.8
87.2
81.6
76.9
72.4
68.8
65.0
60.5
57.0
53.5
50.9
47.9
S12
MAG
ANG
0.0320
0.0610
0.0700
0.0950
0.1090
0.1260
0.1350
0.1560
0.1770
0.1930
0.2080
0.2260
0.2560
0.2560
0.2860
74.8
66.3
59.6
63.8
62.3
61.9
65.9
61.2
62.4
60.7
60.6
61.6
58.2
56.8
56.6
S12
MAG
ANG
0.0330
0.0520
0.0690
0.0880
0.1060
0.1260
0.1450
0.1590
0.1790
0.2060
0.2220
0.2420
0.2660
0.2770
0.2860
63.8
68.5
69.0
71.6
69.3
70.1
70.5
65.5
65.0
63.9
62.8
60.9
59.9
59.6
58.3
S22
MAG
ANG
0.8850
0.7210
0.6030
0.5230
0.4870
0.4600
0.4360
0.4170
0.4020
0.3940
0.3710
0.3500
0.3560
0.3520
0.3410
–19.7
–30.3
–34.5
–36.7
–38.0
–38.8
–40.4
–42.6
–43.9
–45.8
–50.3
–50.2
–51.2
–58.1
–56.9
S22
MAG
ANG
0.7930
0.5910
0.5130
0.4480
0.4180
0.4030
0.3930
0.3680
0.3610
0.3480
0.3360
0.3370
0.3170
0.3280
0.3100
–26.2
–32.9
–32.9
–32.8
–35.9
–33.3
–36.5
–36.2
–39.5
–42.3
–46.6
–48.8
–47.2
–55.1
–51.2
5
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