KSD471A-TA Datasheet & Equivalents

NPN TO-92 General Purpose JSCJ
VCEO
30V
Ic Max
1A
Pd Max
800mW
hFE Gain
70
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Quick Reference

The KSD471A-TA is a NPN bipolar junction transistor in a TO-92 package, manufactured by JSCJ. It supports a breakdown voltage of 30V and continuous collector current of 1A. It is widely used in switching and amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerJSCJOriginal Manufacturer
PackageTO-92Physical mounting
Transistor TypeBJTBipolar Junction Transistor
CategorySingleConfiguration
Collector-Emitter Voltage (VCEO)30VMax breakdown voltage
Collector Current (Ic)1AMax current handling
Power Dissipation (Pd)800mWMax thermal limit
DC Current Gain (hFE)70Base signal amplification ratio
Transition Frequency (fT)130MHzMax operating frequency
Saturation Voltage (VCEsat)500mVVoltage drop when fully ON
Emitter-Base Voltage (Vebo)5VMax emitter-base breakdown
Collector Cutoff Current100nALeakage current when OFF
Operating Temp-55℃~+150℃Safe junction temperature range

Equivalent Transistors & Alternatives

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PN2222ABU NPN TO-92 40V 1A 35 625mW
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PN2222ATF NPN TO-92 40V 1A 35 625mW
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PN2222ATFR NPN TO-92 40V 1A 35 625mW
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ZTX450 NPN TO-92 45V 1A 100 1W
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ZTX692B NPN TO-92 70V 1A 400 1.5W
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NPN Bipolar Transistors High-Frequency NPN BJTs TO-92 NPN BJTs