Document
DATA SHEET
SILICON TRANSISTOR
2SC4703
MICROWAVE LOW NOISE, LOW DISTORTION AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR
DESCRIPTION
The 2SC4703 is designed for low distortion, low noise RF amplifier operating with low supply voltage (VCE = 5 V). This low distortion
4.5±0.1 1.6±0.2 1.5±0.1
PACKAGE DIMENSIONS
(Unit: mm)
characteristic makes it suitable for CATV, tele-communication and other use. It employs surface mount type plastic package, Power Mini Mold (SOT-89).
FEATURES
• Low distortion at low supply voltage. IM2 55 dB TYP., IM3 76 dB TYP. @VCE = 5 V, IC = 50 mA, VO = 105 dB/75 • Large PT with surface mount type package.
0.8 MIN.
0.42 ±0.06
E 1.5
C
B
0.42±0.06 0.47 ±0.06 3.0 0.41 +0.05
−0.03
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 25 12 2.5 150 1.8 150 V V V mA W
Term, Connection E : Emitter C : Collector (Fin) B : Base (SOT-89)
55 to +150
C C
* 0.7 mm 16 cm2 double sided ceramic substrate. (Copper plating)
Document No. P10375EJ2V1DS00 (2nd edition) Date Published March 1997 N Printed in Japan
©
4.0±0.25
2.5±0.1
1994
2SC4703
ELECTRICAL CHARACTERISTICS (TA = 25 C)
CHARACTERISTIC Collector Cutoff Current Emitter Cutoff Current DC Current Gain Gain Bandwidth Product Collector Capacitance *2 Insertion Gain SYMBOL ICBO IEBO hFE fT Cob S21e2 6.5 50 6.0 1.5 8.3 8.5 Noise Figure 2nd Order Intermoduration Distortion 3rd Order Intermoduration Distortion IM3 NF IM2 2.3 3.5 dB dB 2.5 MIN. TYP. MAX. 1.5 1.5 250 GHz pF dB UNIT TEST CONDITIONS VCB = 20 V, IE = 0 VEB = 2 V, IC = 0 VCE = 5 V, IC = 5 mA *1 VCE = 5 V, IC = 5 mA VCB = 5 V, IE = 0, f = 1 MHz VCE = 5 V, IC = 50 mA, f = 1 GHz VCE = 10 V, IC = 20 mA, f = 1 GHz VCE = 5 V, IC = 50 mA, f = 1 GHz VCE = 5 V IC = 50 mA, VO = 105 dB/75 VCE = 10 V f = 190 MHz 90 MHz IC = 50 mA, VO = 105 dB/75 VCE = 10 V f = 2 190 MHz 200 MHz
A A
55 63 76 81
dB
VCE = 5 V
*1 Puls Measurement PW 350 s, Duty Cycle 2 % *2 Emitter terminal should be connected to the guard terminal of the three terminal capacitance bridge. hFE Classification
Class Marking hFE SH SH 50 to 100 SF SF 80 to 160 SE SE 125 to 250
TYPICAL CHARACTERISTICS (TA = 25 C)
IC vs. VCE 120 100
IC-Collector Current-mA
IC vs. VBE 1000
IB = 0.7mA
0.6
IC-Collector Current-mA
0.5 80 0.4 60 0.3 40 20 0.2 0.1
100
VCE=10V 5V
100
10
0
2
4
6
8
10
12
14
0.1 0.2
0.4
0.6
0.8
1.0
1.2
VCE-Collector to Emitter Voltage-V
VBE-Base to Emitter Voltage-V
2
2SC4703
hFH vs. IC 500
Cob-Output Capacitance−pF
Cob vs. VCB 5 f = 1 MHZ
hFE-DC Current Gain
VCE = 10 V 100 5V
2
1
50
0.5
0.2 10 0.1 1 10 100 1000
0
0.5
1
2
3
5
10
20
30
VCB−Collector to Base Voltage−V
IC-Collector Current-mA
IM2-2nd Order Intermoduration Distortion−dB
IM2 vs. IC −70
IM3-3rd Order Intermoduration Distortion−dB
IM3 vs. IC −90 V0 = 105 dB µ V/75 Ω f = 2 × 190 MHZ − 200MHZ
V0 = 105 dB µV/75 Ω f = 190 MHZ − 90MHZ
−60
−80
VCE = 10 V
VCE =10 V −50
−70
−40 10
5V 20 50 100 200
−60
5V
IC−Collector Current−mA
−50 10
20
50
100
200
IC−Collector Current−mA |S21eI2 vs. IC 10
|S21e|2-Insertion Power Gain−dB
f =1 GHZ VCE = 10 V NF vs. IC 5
NF-Noise Figure−dB
9 8 7
4 3 2
5V 6 5 4 1
2
5 7 10
20
50 70 100
200
1
2
5
10
20
50
VCE = 5 V f =1 GHZ 100 200
IC−Collector Current−mA
IC−Collector Current−mA
3
2SC4703
S-PARAMETER
2SC4073
FREQUENCY MHz 100.00 200.00 300.00 400.00 500.00 600.00 700.00 800.00 900.00 1000.00 1100.00 1200.00 1300.00 1400.00 1500.00 1600.00 1700.00 1800.00 1900.00 2000.00 S11 MAG 0.641 0.426 0.345 0.306 0.288 0.276 0.278 0.276 0.297 0.278 0.295 0.285 0.308 0.315 0.329 0.328 0.344 0.349 0.360 0.370 ANG MAG 17.277 10.572 8.139 5.907 4.897 4.054 3.711 3.207 2.836 2.598 2.444 2.244 2.051 1.939 1.916 1.745 1.680 1.581 1.627 1.455 S21 ANG 127.9 110.0 98.5 88.8 84.2 79.5 75.8 68.7 65.8 63.2 59.0 54.7 51.3 50.4 45.1 42.4 39.1 38.6 34.5 30.8 MAG 0.053 0.071 0.093 0.105 0.123 0.145 0.172 0.184 0.199 0.223 0.253 0.266 0.274 0.294 0.329 0.332 0.352 0.361 0.402 0.393
5V
50mA
S12 ANG 67.6 61.2 54.5 54.8 59.1 59.5 58.6 55.9 57.6 57.2 55.1 52.6 51.9 52.9 49.3 47.0 45.4 46.2 43.3 40.6 MAG 0.694 0.452 0.342 0.262 0.254 0.214 0.203 0.187 0.182 0.173 0.174 0.174 0.178 0.173 0.177 0.175 0.189 0.195 0.198 0.189 S22 ANG
66.7 102.5 125.2 144.0 157.1 169.2
178.7 171.9 162.4 156.6 149.6 142.4 137.8 131.2 128.2 122.6 121.4 116.4 113.8 109.3
100.9 103.0 109.9 114.4 121.0 125.8 126.7 133.7 137.8 141.8 147.2
45.3 60.2 69.7 77.4 80.5 86.2 89.2 94.5 89.7
2SC4073
FREQUENCY MHz 100.00 200.00 300.00 400.00 500.00 600.00 700.00 800.00 900.00 1000.00 1100.00 1200.00 1300.00 1400.00 1500.00 1600.00 1700.00 1800.00 1900.00 2000.00 S11 MAG 0.614 0.400 0.339 0.306 0.294 0.284 0.289 0.288 0.312 0.293 0.311 0.302 0.324 0.329 0.344 0.343 0.358 0.364 0.374 0.385 ANG .