(continued) Typical Characteristics (continued) Contours of Constant Narrow Band Noise Figure 10,000 R S -SOURCE RESISTANCE ( Ω ) R S -SOURCE RESISTANCE ( Ω ) Contours of Constant Narrow Band Noise Figure 3.0 dB 5,000 4.0 dB 2,000 6.0 dB 1,000 8.0 dB 500 V CE = 5.0 V 200 f = 100 Hz BANDWIDTH = 20 Hz 10 dB 12 dB 14 dB 100 1 10,000 5,000 2.0 dB 2,000 3.0 dB 1,000 4.0 dB 500 V CE = 5.0 V f = 1.0 kHz BANDWIDTH = 200 Hz 200 1 1,000 10000 1.0 dB 2.0 dB 3.0 dB 1000 4.0 dB 500 V CE = 5.0V f = 10kHz BANDWIDTH = 2.0kHz 200 100 1 6.0 dB 10 100 I C -COLLECTOR CURRENT ( µ A) 10 100 I C-COLLECTOR CURRENT ( µ A) 1,000 Contours of Constant Narrow Band Noise Figure 8.0 dB 1000 R S -SOURCE RESISTANCE (Ω ) R S -SOURCE RESISTANCE (Ω ) Contours of Constant Narrow Band Noise Figure 2000 8.0 dB 100 10 100 I C -COLLECTOR CURRENT ( µ A) 5000 6.0 dB 10000 5000 2000 1000 2.0 dB 3.0 dB VCE = 4.0 dB 5.0V f = 1.0 MHz 200 BANDWIDTH 7.0 dB = 200kHz 8.0 dB 100 0.01 0.1 1 I C -COLLECTOR CURRENT ( µ A) 500 5.0 dB 6.0 dB 10 2N5210/MMBT5210 NPN General Purpose Amplifier