ZTX455 Datasheet & Equivalents

NPN TO-92 General Purpose DIODES
VCEO
140V
Ic Max
1A
Pd Max
1W
hFE Gain
100

Quick Reference

The ZTX455 is a NPN bipolar junction transistor in a TO-92 package, manufactured by DIODES. It supports a breakdown voltage of 140V and continuous collector current of 1A. It is widely used in switching and amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerDIODESOriginal Manufacturer
PackageTO-92Physical mounting
Transistor TypeBJTBipolar Junction Transistor
CategorySingleConfiguration
Collector-Emitter Voltage (VCEO)140VMax breakdown voltage
Collector Current (Ic)1AMax current handling
Power Dissipation (Pd)1WMax thermal limit
DC Current Gain (hFE)100Base signal amplification ratio
Transition Frequency (fT)100MHzMax operating frequency
Saturation Voltage (VCEsat)700mVVoltage drop when fully ON
Emitter-Base Voltage (Vebo)5VMax emitter-base breakdown
Collector Cutoff Current100nALeakage current when OFF
Operating Temp-55โ„ƒ~+200โ„ƒSafe junction temperature range

Equivalent Transistors & Alternatives

PartTypePackageVCEOIChFEPdManufacturer / Datasheet
ZTX455STZ NPN TO-92 140V 1A 100 1W
KSC2383OTA NPN TO-92 160V 1A 60 900mW
2SC2383-Y NPN TO-92 160V 1A 320 700mW