NPN general purpose amplifier transistor amsem FMMT491 with 500mW power dissipation and SOT23 package

Key Attributes
Model Number: FMMT491
Product Custom Attributes
Current - Collector Cutoff:
100nA
Emitter-Base Voltage(Vebo):
5V
Pd - Power Dissipation:
500mW
Transition Frequency(fT):
150MHz
Type:
NPN
Current - Collector(Ic):
1A
Collector - Emitter Voltage VCEO:
60V
Mfr. Part #:
FMMT491
Package:
SOT-23
Product Description

Product Overview

The FMMT491 is an NPN general-purpose amplifier transistor housed in a surface-mount SOT-23 package. It is capable of 500mW power dissipation and operates over a wide temperature range from -55 to 150. This RoHS compliant and Green EMC device offers a collector current of up to 1.0A.

Product Attributes

  • Brand: Anhui Anmei Semiconductor Co., Ltd.
  • Origin: China
  • Package: SOT-23
  • Certifications: RoHS compliant / Green EMC
  • Device Marking Code: FMMT491

Technical Specifications

ParameterTest ConditionsMinMaxUnit
Collector-Base Voltage (VCBO)80V
Collector-Emitter Voltage (VCEO)60V
Emitter-Base Voltage (VEBO)5V
Collector Current (IC)1.0A
Collector Power Dissipation (PC)Ta=25500mW
Thermal Resistance (RJA)Junction To Ambient500/W
Junction Temperature (Tj)150
Storage Temperature (Tstg)-55+150
Collector-emitter breakdown voltage (VCEO)IC=10mA, IB=060V
Collector-base breakdown voltage (VCBO)IC=100A, IE=080V
Emitter-base breakdown voltage (VEBO)IE=100A, IC=05.0V
Collector cutoff current (ICBO)VCB=60V, IE=0V100nA
Emitter cut-off current (IEBO)VEB=4V, IC=0100nA
DC current gain (hFE)IC=1.0mA,VCE=5V100
IC=500mA,VCE=5V* 100300
IC=1.0A,VCE=5V* 80
IC=2.0A,VCE=5V* 30
Collector-emitter saturation voltage (VCE(sat))IC=500mA,IB=50mA0.25V
IC=1A,IB=100mA0.5V
Base-emitter saturation voltage (VBE(sat))IC=1A,IB=100mA1.1V
Transition frequency (fT)IC=50mA, VCE=10V,f=100MHz150MHZ
Output Capacitance (Cob)VCB=10Vdc, f=1.0MHz)10pF

2410121542_amsem-FMMT491_C7529012.pdf

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