FMMT491Q Datasheet, PDF (4/7 Pages) Diodes Incorporated – 60V NPN MEDIUM POWER TRANSISTOR IN SOT23

Electrical Characteristics (@T_A = +25°C, unless otherwise specified.)
Characteristic
Symbol
Min
Typ
Collector-Base Breakdown Voltage
BV_CBO
80
—
Collector-Emitter Breakdown Voltage (Note 9)
BV_CEO
60
—
Emitter-Base Breakdown Voltage
Collector Cutoff Current
Emitter Cutoff Current
BV_EBO
7
8.1
I_CBO
—
<1
I_EBO
—
<1
Collector Emitter Cutoff Current
I_CES
—
<1
100
140
100
150
Static Forward Current Transfer Ratio (Note 9)
h_FE
80
120
30
40
—
100
Collector-Emitter Saturation Voltage (Note 9)
V_CE(sat)
—
160
Base-Emitter Turn-On Voltage(Note 9)
Base-Emitter Saturation Voltage(Note 9)
V_BE(on)
—
830
V_BE(sat)
—
965
Output Capacitance
C_obo
—
—
Transition Frequency
f_T
150
—
Note:
9. Measured under pulsed conditions. Pulse width ≤ 300µs. Duty cycle ≤ 2%.
A Product Line of
Diodes Incorporated
FMMT491Q
Max
—
—
—
100
100
100
—
300
—
—
150
250
1000
1100
10
—
Unit
V
V
V
nA
nA
nA
—
V
mV
mV
pF
MHz
Test Condition
I_C = 100µA
I_C = 10mA
I_E = 100µA
V_CB = 60V
V_EB = 5.6V
V_CE = 60V, V_CES = 60V
I_C = 1mA, V_CE = 5V
I_C = 500mA, V_CE = 5V
I_C = 1A, V_CE = 5V
I_C = 2A, V_CE = 5V
I_C = 500mA, I_B = 50mA
I_C = 1A, I_B = 100mA
I_C = 1A, V_CE = 5V
I_C = 1A, I_B = 100mA
V_CB = 10V, f = 1MHz
V_CE = 10V, I_C = 50mA,
f = 100MHz
FMMT491Q
Document number: DS37009 Rev. 1 - 2
4 of 7
www.diodes.com
March 2014
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