2SD1857L-Q-T92-B Transistor Datasheet

NPN BJT | UTC

NPNTO-92General Purpose
VCEO
120V
Ic Max
2A
Pd Max
625mW
Gain
120
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Quick Reference

The 2SD1857L-Q-T92-B is a NPN bipolar transistor in a TO-92 package, designed for general purpose applications. It supports a breakdown voltage of 120V and continuous collector current of 2A. This component is widely used in NPN switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerUTCOriginal Manufacturer
PackageTO-92Physical mounting form factor
VCEO120VBreakdown voltage
IC Max2ACollector current
Pd Max625mWPower dissipation
Gain120DC current gain
Frequency80MHzTransition frequency
VCE(sat)400mVSaturation voltage
Vebo5VEmitter-Base voltage
Temp-Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
ZTX455 NPN TO-92 140V 1A 1W
ZTX694B NPN TO-92 120V 500mA 1.5W
ZTX853 NPN TO-92 100V 4A 1.2W
2SC2240 NPN TO-92 120V 100mA 300mW
ZTX605 NPN TO-92 120V 1A 1W
2SC2240-G NPN TO-92 120V 100mA 300mW
View all TO-92 NPN Transistors ›