FMMT491Q

Document number: DS37009 Rev. 1 - 2

4 of 7

www.diodes.com

March 2014

© Diodes Incorporated

FMMT491Q

A Product Line of

Diodes Incorporated

Characteristic

Symbol

Min

Typ

Max

Unit

Test Condition

Collector-Base Breakdown Voltage

80

—

—

V

Collector-Emitter Breakdown Voltage (Note 9)

60

—

—

V

Emitter-Base Breakdown Voltage

7

8.1

—

V

Collector Cutoff Current

—

<1

100

nA

Emitter Cutoff Current

—

<1

100

nA

Collector Emitter Cutoff Current

—

<1

100

nA

Static Forward Current Transfer Ratio (Note 9)

100

140

—

—

100

150

300

80

120

—

30

40

—

Collector-Emitter Saturation Voltage (Note 9)

—

100

150

V

—

160

250

Base-Emitter Turn-On Voltage(Note 9)

—

830

1000

mV

Base-Emitter Saturation Voltage(Note 9)

—

965

1100

mV

Output Capacitance

—

—

10

pF

Transition Frequency

150

—

—

MHz

f = 100MHz

Note:

9. Measured under pulsed conditions. Pulse width ≤ 300µs. Duty cycle ≤ 2%.