ZUMT491 Transistor Datasheet

NPN BJT | JSCJ

NPNSOT-323General Purpose
VCEO
60V
Ic Max
1A
Pd Max
250mW
Gain
100
📄 View PDF Datasheet🛒 Buy from LCSC

Quick Reference

The ZUMT491 is a NPN bipolar transistor in a SOT-323 package, designed for general purpose applications. It supports a breakdown voltage of 60V and continuous collector current of 1A. This component is widely used in NPN switching and linear amplification circuits.

Technical Specifications

ParameterValueDescription
ManufacturerJSCJOriginal Manufacturer
PackageSOT-323Physical mounting form factor
VCEO60VBreakdown voltage
IC Max1ACollector current
Pd Max250mWPower dissipation
Gain100DC current gain
Frequency150MHzTransition frequency
VCE(sat)500mVSaturation voltage
Vebo5VEmitter-Base voltage
Temp-55℃~+150℃Operating temperature range

Direct Replacements & Alternatives

Part NumberTypePackageVCEOIcPd
BC817-40W-7 NPN SOT-323 45V 500mA 200mW
BC847CW-7-F NPN SOT-323 45V 100mA 200mW
DSS4160U-7 NPN SOT-323 60V 1A 400mW
BC847BW(UMW) NPN SOT-323 45V 100mA 150mW
BC817-25W NPN SOT-323 45V 500mA 200mW
BC847BW NPN SOT-323 45V 100mA 200mW
BC847W NPN SOT-323 - 45V 100mA
BC847CW NPN SOT-323 45V 100mA 200mW
View all SOT-323 NPN Transistors ›