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2N3904(NPN)
TO-92 Bipolar Transistors
1. EMITTER TO-92
2. BASE
3. COLLECTOR
Features
NPN silicon epitaxial planar transistor for switching and
Amplifier applications
As complementary type, the PNP transistor 2N3906 is
Recommended
This transistor is also available in the SOT-23 case with
the type designation MMBT3904
MAXIMUM RATINGS (TA=25 unless otherwise noted)
Symbol Parameter Value Units
VCBO Collector-Base Voltage 60 V Dimensions in inches and (millimeters)
VCEO Collector-Emitter Voltage 40 V
VEBO Emitter-Base Voltage 6 V
IC Collector Current -Continuous 0.2 A
PC Collector Power Dissipation 0.625 W
TJ Junction Temperature 150
Tstg Storage Temperature -55-150
ELECTRICAL CHARACTERISTICS (Tamb=25 unless otherwise specified)
Parameter Symbol Test conditions MIN TYP MAX UNIT
Collector-base breakdown voltage V(BR)CBO IC=10A, IE=0 60 V
Collector-emitter breakdown voltage V(BR)CEO IC= 1mA , IB=0 40 V
Emitter-base breakdown voltage V(BR)EBO IE= 10A, IC=0 6 V
Collector cut-off current ICBO VCB=60V, IE=0 0.1 A
Collector cut-off current ICEO VCE= 40V, IB=0 0.1 A
Emitter cut-off current IEBO VEB= 5V, IC=0 0.1 A
hFE1 VCE=1V, IC=10mA 100 400
DC current gain hFE2 VCE=1V, IC=50mA 60
hFE3 VCE=1V, IC=100mA 30
Collector-emitter saturation voltage VCE(sat) IC=50mA, IB=5mA 0.3 V
Base-emitter saturation voltage VBE(sat) IC=50mA, IB=5mA 0.95 V
Transition frequency fT VCE=20V,IC=10mA,f=100MHz 300 MHZ
Delay Time td VCC=3V,VBE=0.5V, 35 ns
Rise Time tr IC=10mA,IB1=1mA 35 ns
Storage Time ts VCC=3V, IC=10mA 200 ns
Fall Time tf IB1=IB2=1mA 50 ns
CLASSIFICATION OF hFE1
Rank O Y G
Range 100-200 200-300 300-400
2N3904(NPN)
TO-92 Bipolar Transistors
Typical Characteristics