MACOM DU1215S Datasheet

RF MOSFET Power Transistor, ISW, 12V

2 - 175 MHz

Features

l N-Channel Enhancement Mode Device
l DMOS Structure

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

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DU1215S

Input Capacitance
Output Capacitance
Reverse Capacitance
Power Gain
Drain Efficiency
Load Mismatch Tolerance

Specifications Subject to Change Without Notice.

M/A-COM, Inc.

North America: Tel. [phone]

Fax [phone]

C

ISS

C

OSS

Gss -

GP
%

VSWR-T - 3O:l -

n Asia/Pacific: Tel. [phone]

9.5 - dB
60 - % VD,=12.0 V, l&O0 mA, PO,=15 W, F=175 MHZ

50 pF

60 pF

12 pF V&2.0 V, F=l .O MHz

Fax [phone]

VD,=12.0 V, F=l .O MHz
V&2.0 V, F=l .O MHz

V,,=12.0 V, lDcl=lOO mA. PO*1 5 W, F=175 MHz

VDD=12.0 V, I,,=100 mA, PO,=15 W, F=l75 MHz

Europe: Tel. [phone]

n

Fax [phone]

RF MOSFET Power Transistor, 15W, 12V

Typical Device Impedance

DU1215S

v2.00

Frequency (MHz)

30
100
175

Z,, (OHMS)

3.0 - j

25

3.0-j

15

5.0 - j

8

Z

4.0 - j 3.0

3.5-j1.5

4.0 + j 0.0

V,,=12 V, I,,=1 00 mA, P,,,=l5 Watts

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

LOAD isthe optimum series equivalent load impedance as measured from drain to ground.

Z

Test Fixture

RF

VDS = 12 VOLTS
IDO= lOOmA

VGS VDS

J3

J4

L4

-1,

Cl0

cc. 1 I

- - -

- - -

LOAD (OHMS)

Cl1

I

RF IN

Jl

Cl .a
c2.c7
C3.C6
wc5
c9
Cl0
Cl1
Ll ,L3
12

L4

Film
a1
BOARD

01

II

PARTS LIST

TRIMMER CAPAClTOR CSGQF
TRIMMER CAPACITOR 44opF
SEMCO CAPACITOR 3OpF
FEEDTHROUGH CAPACfTOR O.OOluF
SEMCO CAPACITOR lDOOpF
MONOLITHIC CERAMIC CAPACITOR O.OluF
ELECTROLMIC CAPACITOR 5OuF 50 V.
NO. 12 AWG COPPER WIRE X 1‘
6 TURNS OF NO. 20 AWG ENAMEL WIRE ON
‘025’. CLOSE WOUND
12 TURNS OF NO. 20 AWG ON ‘0.29.
CLOSE WOUND
RESISTOR 1OOK OHMS
DU1215S
FR4 0.062

L3

T T

1

Al

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M/A-COM, Inc.

Specifications Subject to Change Wtiout Notice.

North America: Tel. [phone] m Asia/Pacific: Tel. t81 (03) 3226-1671

Fax [phone]

Fax [phone]

Europe: Tel. t44 (1344) 869 595

n

Fax [phone]