MMBFJ309 / MMBFJ310

J-FET HIGH FREQUENCY

AMPLIFIER TRANSISTOR

ELECTRICAL RATINGS

Rating

Symbol

Value

Units

25

10

V

mAdc

Drain to Source Voltage

Gate Current

9/19/2005

Page

1

www.panjit.com

Gate to Source Voltage

V

25

THERMAL RATINGS

Rating

Symbol

Value

Units

225

-55 to +150

-55 to +150

mW

°C

°C

Power Dissipation (Note 1)

Operating Temperature Range

Storage Temperature Range

TJ

Thermal Resistance - Junction to Ambient (Note 1)

°C/W

556

Note 1: Device mounted on FR-5 board 1.0 x 0.75 x 0.062 in. with recommended minimum pad layout

N-CHANNEL

DEVICE MARKING

MMBFJ309 = B9J; MMBFJ310 = B1J

SOT-23

2

1

3

D

S

G

2

3

1

D

S

G

2

3

1

For VHF/UHF Applications

Note: Drain and Source are

interchangeable.