KSR1101
KSR1101 is Switching Application manufactured by Fairchild Semiconductor.
Switching Application (Bias Resistor Built In)
- Switching circuit, Inverter, Interface circuit, Driver Circuit
- Built in bias Resistor (R1 =4.7KΩ, R2=4.7KΩ)
- plement to KSR2101
2 1
SOT-23
1. Base 2. Emitter 3. Collector Marking
Equivalent Circuit C
R0 1
R1 B R2
NPN Epitaxial Silicon Transistor
Absolute Maximum Ratings Ta=25°C unless otherwise noted
Symbol VCBO VCEO VEBO IC PC TJ TSTG Parameter Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Collector Power Dissipation Junction Temperature Storage Temperature Value 50 50 10 100 200 150 -55 ~ 150
Units V V V m A m W °C °C
Electrical Characteristics Ta=25°C unless otherwise noted
Symbol BVCBO BVCEO ICBO h FE VCE(sat) f T Cob VI(off) VI(on) R1 R1/R2 Parameter Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltage Collector Cutoff Current DC Current Gain Collector-Emitter Saturation Voltage Current Gain Bandwidth Product Output Capacitance Input Off Voltage Input On Voltage Input Resistor Resistor Ratio Test Condition IC=10µA, IE=0 IC=100µA, IB=0 VCB=40V, IE=0 VCE=5V, IC=10m A IC=10m A, IB=0.5m A VCE=10V, IC=5m A VCB=10V, IE=0 f=1.0MHz VCE=5V, IC=100µA VCE=0.3V, IC=20m A 3.2 0.9 4.7 1 0.5 3 6.2 1.1 250 3.7 20 0.3 V MHz p F V V KΩ Min. 50 50 0.1 Typ. Max. Units V V µA
©2002 Fairchild Semiconductor Corporation
Rev. A2, October 2002
Typical Characteristics
V CE = 5V R 1 = 4.7K R 2 = 4.7K
VI(on)[V], INPUT VOLTAGE
VCE =0.3V R1 = 4.7K R2 = 4.7K
10 h FE, DC CURRENT GAIN
10 1 10 100 1000
0.1 0.1
IC [m A], COLLECTOR CURRENT
IC [m A], COLLECTOR CURRENT
Figure 1. DC current Gain
Figure 2. Input On Voltage
IC [µA], COLLECTOR...