KSC1845
KSC1845
Audio Frequency Low Noise Amplifier
• Complement to KSA992
1
TO-92
1. Emitter 2. Collector 3. Base
...
KSC1845
KSC1845
Audio Frequency Low Noise Amplifier
Complement to KSA992
1
TO-92
1. Emitter 2. Collector 3. Base
NPN Epitaxial Silicon
Transistor
Absolute Maximum Ratings Ta=25°C unless otherwise noted
Symbol VCBO VCEO VEBO IC IB PC TJ TSTG Parameter Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Base Current Collector Power Dissipation Junction Temperature Storage Temperature Value 120 120 5 50 10 500 150 -55 ~ 150 Units V V V mA mA mW °C °C
Electrical Characteristics Ta=25°C unless otherwise noted
Symbol ICBO IEBO hFE1 hFE2 VBE (on) VBE (sat) fT Cob NL Parameter Collector Cut-off Current Emitter Cut-off Current DC Current Gain Base-Emitter On Voltage Collector-Emitter Saturation Voltage Current Gain Bandwidth Product Output Capacitance Noise Level Test Condition VCB=120V, IE=0 VEB=5V, IC=0 VCE=6V, IC=0.1mA VCE=6V, IC=1mA VCE=6V, IC=1mA IC=10mA, IB=1mA VCE=6V, IC=1mA VCB=30V, IE=0, f=1MHz 50 150 200 0.55 580 600 0.59 0.07 110 1.6 25 2.5 40 Min. Typ. Max. 50 50 1200 0.65 0.3 V V MHz pF mV Units nA nA
hFE Classification
Classification hFE2 P 200 ~ 400 F 300 ~ 600 E 400 ~ 800 U 600 ~ 1200
©2002 Fairchild Semiconductor Corporation
Rev. B2, November 2002
KSC1845
Typical Characteristics
10
IB=16µA IB=14µA
1.0
IB=1.4µA
IB=1.2µA IB=1.0µA IB=0.8µA IB=0.6µA
IC[mA], COLLECTOR CURRENT
8
IB=12µA IB=10µA IB=8µA
4
6
IC[mA], COLLECTOR CURRENT
0.8
0.6
IB=6µA IB=4µA
0.4
IB=0.4µA
2
IB=2µA
0.2
IB=0.2µA
0 0 1 2 3 4 5
0.0 ...