FMMT491ATA Datasheet FMMT491ATA, FMMT491ATC | P4-P6

FMMT491A

Document number: DS33092 Rev. 4 - 2

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October 2012

FMMT491A

A

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Electrical Characteristics (@T

A

= +25°C, unless otherwise specified.)

Characteristic Symbol Min Typ Max Unit Test Condition

Collector-Base Breakdown Voltage

BV

CBO

40 — — V

I

C

= 100µA

Collector-Emitter Breakdown Voltage (Note 9)

BV

CEO

40 — — V

I

C

= 10mA

Emitter-Base Breakdown Voltage

BV

EBO

7 — — V

I

E

= 100µA

Collector Cutoff Current

I

CBO

— — 100 nA

V

CB

= 30V, V

CES

= 30V

Emitter Cutoff Current

I

EBO

— — 100 nA

V

EB

= 5V

Collector Emitter Cutoff Current

I

CES

— — 100 nA

V

CE

= 30V, V

CES

= 30V

Static Forward Current Transfer Ratio (Note 9)

h

FE

300 — —

—

I

C

= 1mA, V

CE

= 5V

300 — 900

I

C

= 500mA, V

CE

= 5V

200 — —

I

C

= 1A, V

CE

= 5V

35 — —

I

C

= 2A, V

CE

= 5V

Collector-Emitter Saturation Voltage (Note 9)

V

CE(sat)

— — 0.3

V

I

C

= 500mA, I

B

= 50mA

— — 0.5

I

C

= 1A, I

B

= 100mA

Base-Emitter Turn-On Voltage(Note 9)

V

BE

(

on

)

— — 1.0 V

I

C

= 1A, V

CE

= 5V

Base-Emitter Saturation Voltage(Note 9)

V

BE

(

sat

)

— — 1.1 V

I

C

= 1A, I

B

= 100mA

Output Capacitance

C

obo

— — 10 pF

V

CB

= 10V, f = 1MHz

Transition Frequency

f

T

150 — — MHz

V

CE

= 10V, I

C

= 50mA,

f = 100MHz

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

FMMT491A

Document number: DS33092 Rev. 4 - 2

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Typical Electrical Characteristics (@T

A

= +25°C, unless otherwise specified.)

FMMT491A

Document number: DS33092 Rev. 4 - 2

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Package Outline Dimensions

Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.

Suggested Pad Layout

Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.

SOT23

Dim Min Max Typ

A 0.37 0.51 0.40

B 1.20 1.40 1.30

C 2.30 2.50 2.40

D 0.89 1.03 0.915

F 0.45 0.60 0.535

G 1.78 2.05 1.83

H 2.80 3.00 2.90

J 0.013 0.10 0.05

K 0.903 1.10 1.00

K1 - - 0.400

L 0.45 0.61 0.55

M 0.085 0.18 0.11

α

0° 8° -

All Dimensions in mm

Dimensions Value (in mm)

Z 2.9

X 0.8

Y 0.9

C

2.0

E

1.35

A

M

J

L

D

F

B

C

H

K

G

K1

X

E

Y

C

Z

FMMT491ATA

FMMT491ATA

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