KST4124MTF

KST4124MTF Datasheet


KST4124

Part Datasheet
KST4124MTF KST4124MTF KST4124MTF (pdf)
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KST4124

KST4124

General Purpose Transistor
1 SOT-23 Base Emitter Collector

NPN Epitaxial Silicon Transistor

Absolute Maximum Ratings Ta=25°C unless otherwise

Parameter

VCBO

Collector-Base Voltage

VCEO

Collector-Emitter Voltage

VEBO

Emitter-Base Voltage

Collector Current

Collector Dissipation

TSTG

Storage Temperature
• Refer to KST3904 for graphs

Value 30 25 5 200 350 150

Units V mA
mW °C

Electrical Characteristics Ta=25°C unless otherwise

Parameter

Test Condition

BVCBO BVCEO BVEBO ICBO IEBO hFE

Collector-Base Breakdown Voltage * Collector-Emitter Breakdown Voltage Emitter-Base Breakdown Voltage Collector Cut-off Current Emitter Cut-off Current * DC Current Gain

VCE sat VBE sat fT
* Collector-Emitter Saturation Voltage * Base-Emitter Saturation Voltage Current Gain Bandwidth Product

IC=10µA, IE=0 IC=1.0mA, IB=0 IE=10µA, IC=0 VCB=20V, IE=0 VEB=3V, IC=0 VCE=1V, IC=2mA VCE=1V, IC=50mA IC=50mA, IB=5.0mA IC=50mA, IB=5.0mA IC=10mA, VCE=20V f=100MHz

Output Capacitance

Noise Figure

VCB=5V, IE=0, f=1.0MHz

IC=100µA, VCE=5V f=10Hz to 15.7KHz
* Pulse Test Duty

Min. Max. Units

Marking
2000 Fairchild Semiconductor International

KST4124

Package Demensions

SOT-23
0.97REF
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Datasheet ID: KST4124MTF 634273