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FMMT491TA Datasheet, PDF (4/7 Pages) Diodes Incorporated – 60V NPN MEDIUM POWER TRANSISTOR IN SOT23
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FMMT491
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage (Note 9)
Emitter-Base Breakdown Voltage
Collector Cutoff Current
Emitter Cutoff Current
Collector Emitter Cutoff Current
Static Forward Current Transfer Ratio (Note 9)
Collector-Emitter Saturation Voltage (Note 9)
Base-Emitter Turn-On Voltage(Note 9)
Base-Emitter Saturation Voltage(Note 9)
Output Capacitance
Transition Frequency
Symbol
BVCBO
BVCEO
BVEBO
ICBO
IEBO
ICES
hFE
VCE(sat)
VBE(on)
VBE(sat)
Cobo
fT
Min
Typ
80
—
60
—
7
8.1
—
<1
—
<1
—
<1
100
140
100
150
80
120
30
40
—
100
—
160
—
830
—
965
—
—
150
—
Notes: 9. Measured under pulsed conditions. Pulse width ≤ 300µs. Duty cycle ≤ 2%.
Max
—
—
—
100
100
100
—
300
—
—
150
250
1000
1100
10
—
Unit
V
V
V
nA
nA
nA
—
V
mV
mV
pF
MHz
Test Condition
IC = 100µA
IC = 10mA
IE = 100µA
VCB = 60V
VEB = 5.6V
VCE = 60V, VCES = 60V
IC = 1mA, VCE = 5V
IC = 500mA, VCE = 5V
IC = 1A, VCE = 5V
IC = 2A, VCE = 5V
IC = 500mA, IB = 50mA
IC = 1A, IB = 100mA
IC = 1A, VCE = 5V
IC = 1A, IB = 100mA
VCB = 10V, f = 1MHz
VCE = 10V, IC = 50mA,
f = 100MHz
FMMT491
Document number: DS33091 Rev. 6 - 2
4 of 7
www.diodes.com
December 2012
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