Datasheet DU1260T Datasheet (MACOM)

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RF MOSFET Power Transistor, 6OW, 12V

2 - 175 MHz

Features

N-Channel Enhancement Mode Device
DMOS Structure
Lower Capacitances for Broadband Operation

High Saturated Output Power
Lower Noise Figure Than Bipolar Devices
Specifically Designed for 12 Volt Applications

Absolute Maximum Ratings at 25°C

DU1260T

v2.00

Electrical Characteristics at 25°C

M/A-COM, inc.

North America: Tel. [phone]

Specifications Subject to Change Wiihout Notice.

n Asia/Pacific: Tel. [phone]

Fax [phone]

Fax [phone]

Europe: Tel. [phone]

n

Fax [phone]

RF MOSFET Power Transistor, 6OW, 12V

Typical Broadband Performance Curves

DU1260T

VZDO

DRAIN EFFICIENCY vs FREQUENCY

V,p12 V I,,=600 mA PO,=60 W

0 50

FREQUENCY(W)

POWER OUTPUT vs POWER INPUT

60

V&2 V I,=600 mA

150

200

I

GAIN vs FREQUENCY

25

20

3 15
s

z
2 10

5

0

25

V,,=12 V I,,=600 mA Po~60 W

50 100

FREQUENCY(W)

POWER OUTPUT vs SUPPLY VOLTAGE

601

I,,=600 mA F=175 MHz P,,=&O W

. I

150 175

I

”

0.1 0.2 0.3 1 2 3 4 5

POWER INPUT(W)

Specifications Subject to Change Wiout Notice.

6 7

North America: Tel. [phone] m Asia/Pacific: Tel. [phone]

Fax [phone] Fax [phone] Fax [phone]

SUPPLY VOLTAGE(V)

MIA-COM, Inc.

Europe: Tel. [phone]

n

RF MOSFET Power Transistor, 6OW, 12V

Typical Device Impedance

DUI 260T

v2.00

Frequency (MHz)

30

100

175

2;, (OHMS) ?,A, (OHMS)

4.5 - j 8.0

1.4-j4.0

1 .O - j 0.5

V,,=12 V, I,=600 mA, PO,=60 Watts

Z,, is the series equivalent input impedance of the device from gate to source.

LOAD

is the optimum series equivalent load impedance as measured from drain to ground.

Z

RF Test

Fixture

VDS = 12 VOLTS
IW=@XnnA

VGS

J3

VDS

J4

P

4.6 - j 7.9

1.4 - j 8.0
1 .O - j 0.5

.

RF IN

Cl.ca

c?,c7
c3
WC5

.I%

c3

Cl0
Cl1
U.l.3
I2

L4

F2

PARTS LIST

ARC0 NO. 462 TRIMMER CAPACITOR S-SOpF
ARC0 NO. 422 TRIMMER CAPACITOR 44OpF
SEMCO CAPACITOR SOPF
FEEDTHROUGH CAPACnOR O.OO~uF
SEMCO CAPACITOR 3opF
SEMCO CAPACITOR rOO@F
MONOLllHlC CERAMIC CAPACITOR O.OluF
ELECTROLMlC CAPACITOR SOuF 50 V.

NO. 12 AWG COPPER WIRE X 1’
8 TURNS OF NO. 20 AWG ENAMEL WIRE ON
’02s. CLOSE WOUND
12 TURNS OF NO. 20 AWG ON ‘025’.
CLOSE WOUND
RESISTOR 1OOK OHMS
DU12BOT
FR4 0.062

IL?

L3

RF OLK

J2

MIA-COM, Inc.

North America:

Specifications Subject to Change Wiihout Notice.

Tel. [phone]

l Asia/Pacific: Tel. [phone]

Fax [phone]

Fax [phone]

Europe: Tel. [phone]

n

Fax [phone]