MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Order this document by BCX70GLT1/D
General Purpose Transistors
NPN Silicon
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COLLECTOR |
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BASE |
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2 |
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MAXIMUM RATINGS |
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EMITTER |
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Rating |
Symbol |
Value |
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Unit |
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Collector± Emitter Voltage |
VCEO |
45 |
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Vdc |
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Collector± Base Voltage |
VCBO |
45 |
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Vdc |
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Emitter± Base Voltage |
VEBO |
5.0 |
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Vdc |
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Collector Current Ð Continuous |
IC |
200 |
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mAdc |
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THERMAL CHARACTERISTICS |
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Characteristic |
Symbol |
Max |
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Unit |
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Total Device Dissipation FR±5 Board(1) |
PD |
225 |
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mW |
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TA = 25°C |
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mW/°C |
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Derate above 25°C |
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1.8 |
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Thermal Resistance, Junction to Ambient |
RqJA |
556 |
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°C/W |
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Total Device Dissipation |
PD |
300 |
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mW |
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Alumina Substrate,(2) T = 25°C |
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A |
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Derate above 25°C |
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2.4 |
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mW/°C |
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Thermal Resistance, Junction to Ambient |
RqJA |
417 |
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°C/W |
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Junction and Storage Temperature |
TJ, Tstg |
± 55 to +150 |
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°C |
DEVICE MARKING
BCX70GLT1 = AG; BCX70JLT1 = AJ; BCX70KLT1 = AK
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
BCX70GLT1
BCX70JLT1
BCX70KLT1
1
2
CASE 318 ± 08, STYLE 6 SOT± 23 (TO ± 236AB)
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Characteristic |
Symbol |
Min |
Max |
Unit |
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OFF CHARACTERISTICS |
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Collector± Emitter Breakdown Voltage |
V(BR)CEO |
45 |
Ð |
Vdc |
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(IC = 2.0 mAdc, IE= 0) |
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Emitter± Base Breakdown Voltage |
V(BR)EBO |
5.0 |
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Vdc |
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(IE = 1.0 mAdc, IC = 0) |
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Collector Cutoff Current |
ICES |
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(VCE = 32 Vdc) |
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20 |
nAdc |
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(VCE = 32 Vdc, TA = 150°C) |
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20 |
mAdc |
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Emitter Cutoff Current |
IEBO |
Ð |
20 |
nAdc |
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(VEB = 4.0 Vdc, IC = 0) |
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1. |
FR± 5 = 1.0 0.75 0.062 in. |
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2. |
Alumina = 0.4 0.3 0.024 in. 99.5% alumina. |
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Thermal Clad is a trademark of the Bergquist Company
Motorola, Inc. 1996
BCX70GLT1 BCX70JLT1 BCX70KLT1
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (Continued)
Characteristic |
Symbol |
Min |
Max |
Unit |
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ON CHARACTERISTICS
DC Current Gain |
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hFE |
Ð |
Ð |
Ð |
(IC = 10 mAdc, VCE = 5.0 Vdc) |
BCX70G |
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BCX70J |
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40 |
Ð |
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BCX70K |
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100 |
Ð |
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(IC = 2.0 mAdc, VCE = 5.0 Vdc) |
BCX70G |
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120 |
220 |
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BCX70J |
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250 |
460 |
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BCX70K |
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380 |
630 |
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(IC = 50 mAdc, VCE = 1.0 Vdc) |
BCX70G |
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60 |
Ð |
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BCX70J |
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90 |
Ð |
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BCX70K |
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100 |
Ð |
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Collector± Emitter Saturation Voltage |
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VCE(sat) |
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Vdc |
(IC = 50 mAdc, IB = 1.25 mAdc) |
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0.55 |
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(IC = 10 mAdc, IB = 0.25 mAdc) |
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Ð |
0.35 |
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Base ± Emitter Saturation Voltage |
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VBE(sat) |
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Vdc |
(IC = 50 mAdc, IB = 1.25 mAdc) |
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0.7 |
1.05 |
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(IC = 50 mAdc, IB = 0.25 mAdc) |
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0.6 |
0.85 |
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Base ± Emitter On Voltage |
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VBE(on) |
0.55 |
0.75 |
Vdc |
(IC = 2.0 mAdc, VCE = 5.0 Vdc) |
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SMALL± SIGNAL CHARACTERISTICS |
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Current±Gain Ð Bandwidth Product |
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fT |
125 |
Ð |
MHz |
(IC = 10 mAdc, VCE = 5.0 Vdc, f = 100 MHz) |
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Output Capacitance |
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Cobo |
Ð |
4.5 |
pF |
(VCB = 10 Vdc, IC = 0, f = 1.0 MHz) |
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Small± Signal Current Gain |
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hfe |
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Ð |
(IC = 2.0 mAdc, VCE = 5.0 Vdc, f = 1.0 kHz) |
BCX70G |
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125 |
250 |
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BCX70J |
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250 |
500 |
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BCX70K |
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350 |
700 |
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Noise Figure |
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NF |
Ð |
6.0 |
dB |
(IC = 0.2 mAdc, VCE = 5.0 Vdc, RS = 2.0 kΩ, f = 1.0 kHz, BW = 200 Hz) |
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SWITCHING CHARACTERISTICS |
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Turn±On Time |
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ton |
Ð |
150 |
ns |
(IC = 10 mAdc, IB1 = 1.0 mAdc) |
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Turn±Off Time |
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toff |
Ð |
800 |
ns |
(IB2 = 1.0 mAdc, VBB = 3.6 Vdc, R1 = R2 = 5.0 kΩ, RL = 990Ω) |
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EQUIVALENT SWITCHING TIME TEST CIRCUITS
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+ 3.0 V |
10 < t1 < 500 μs |
t1 |
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300 ns |
+10.9 V |
275 |
+10.9 V |
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DUTY CYCLE = 2% |
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DUTY CYCLE = 2% |
10 k |
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0 |
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± 0.5 V |
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<1.0 ns |
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CS < 4.0 pF* |
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± 9.1 V |
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< 1.0 ns |
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+ 3.0 V
275
10 k
CS < 4.0 pF*
1N916
*Total shunt capacitance of test jig and connectors
Figure 1. Turn±On Time |
Figure 2. Turn±Off Time |
2 |
Motorola Small±Signal Transistors, FETs and Diodes Device Data |
BCX70GLT1 BCX70JLT1 BCX70KLT1
TYPICAL NOISE CHARACTERISTICS
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(VCE = 5.0 Vdc, TA = 25°C) |
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20 |
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100 |
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IC = 1.0 mA |
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BANDWIDTH = 1.0 Hz |
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50 |
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BANDWIDTH = 1.0 Hz |
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RS = 0 |
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IC = 1.0 mA |
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RS ≈ ∞ |
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(nV) |
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300 |
μ |
A |
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(pA) |
20 |
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300 μA |
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10 |
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10 |
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100 μA |
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,NOISE VOLTAGE |
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NOISE CURRENT |
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7.0 |
100 |
μ |
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5.0 |
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A |
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5.0 |
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2.0 |
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1.0 |
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n |
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n |
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e |
10 |
μA |
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I |
0.5 |
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30 μA |
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3.0 |
30 μA |
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0.2 |
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10 μA |
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2.0 |
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0.1 |
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10 |
20 |
50 |
100 |
200 |
500 |
1 k |
2 k |
5 k |
10 k |
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10 |
20 |
50 |
100 |
200 |
500 |
1 k |
2 k |
5 k |
10 k |
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f, FREQUENCY (Hz) |
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f, FREQUENCY (Hz) |
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Figure 3. Noise Voltage |
Figure 4. Noise Current |
NOISE FIGURE CONTOURS
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(VCE = 5.0 Vdc, TA = 25°C) |
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500 k |
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1 M |
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(OHMS) |
200 k |
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BANDWIDTH = 1.0 Hz |
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(OHMS) |
500 k |
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BANDWIDTH = 1.0 Hz |
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100 k |
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200 k |
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50 k |
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100 k |
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RESISTANCE |
20 k |
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RESISTANCE |
50 k |
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10 k |
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20 k |
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5 k |
2.0 dB |
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10 k |
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1.0 dB |
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2 k |
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5 k |
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SOURCE |
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3.0 dB |
4.0 dB |
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SOURCE |
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2.0 dB |
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1 k |
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2 k |
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6.0 dB |
10 dB |
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3.0 dB |
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500 |
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1 k |
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, |
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, |
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5.0 dB |
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S |
200 |
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S |
500 |
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R |
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R |
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100 |
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200 |
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8.0 dB |
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50 |
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100 |
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10 |
20 |
30 |
50 70 |
100 |
200 300 |
500 700 |
1 k |
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20 |
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50 |
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100 |
200 300 |
500 700 |
1 k |
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IC, COLLECTOR CURRENT (μA) |
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IC, COLLECTOR CURRENT (μA) |
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Figure 5. Narrow Band, 100 Hz |
Figure 6. Narrow Band, 1.0 kHz |
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500 k |
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10 Hz to 15.7 kHz |
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200 k |
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(OHMS) |
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100 k |
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50 k |
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RESISTANCE |
20 k |
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10 k |
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5 k |
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1.0 dB |
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2 k |
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SOURCE |
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2.0 dB |
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1 k |
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3.0 dB |
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500 |
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5.0 dB |
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, |
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S |
200 |
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R |
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8.0 dB |
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100 |
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50 |
20 |
30 |
50 |
70 |
100 |
200 |
300 |
500 |
700 |
1 k |
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10 |
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IC, COLLECTOR CURRENT (μA) |
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Figure 7. Wideband
Noise Figure is defined as:
NF + 20 log10 |
en2 ) 4KTRS ) In 2RS2 1 2 |
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4KTRS |
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en = Noise Voltage of the Transistor referred to the input. (Figure 3) In = Noise Current of the Transistor referred to the input. (Figure 4) K = Boltzman's Constant (1.38 x 10±23 j/°K)
T = Temperature of the Source Resistance (°K) RS = Source Resistance (Ohms)
Motorola Small±Signal Transistors, FETs and Diodes Device Data |
3 |