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UF281OOH

Tyco Electronics
Part Number UF281OOH
Manufacturer Tyco Electronics
Description RF MOSFET Power Transistor
Published Sep 14, 2005
Detailed Description RF MOSFET Power Transistor, iOOW, 28V 100 - 500 MHz Features N-Channel Enhancement DMOS Structure Lower Capacitances Mod...
Datasheet PDF File UF281OOH PDF File

UF281OOH
UF281OOH

Overview
RF MOSFET Power Transistor, iOOW, 28V 100 - 500 MHz Features N-Channel Enhancement DMOS Structure Lower Capacitances Mode Device Operation Devices UF281 OOH for Broadband High Saturated Output Power Lower Noise Figure Than Competitive Input Capacitance Qutput Capacitance ReverseCapacitance Power Gain Drain Efficiency Return Loss Load Mismatch Tolerance * Per Side c IS C OS C RSS GP % RL VSWR-T - 13.
5 pF PF pF dB % dB - V,,=28.
0 V, F=l .
O MHz’ 90 ‘24 VD,=28.
0 V, F=l.
O MHz’ V,,=28.
0 V,,=28.
0 V,,=28.
0 V,,=28.
0 V,,=28.
0 V, F=l .
O MHz‘ V, 1,,=800.
0 mA, P,ylOO.
O V, l,0=600.
0 mA, P,&OO.
O V, 1,,=600.
0 mA, P,elOO.
O V, 1,,=600.
0 mA, P,,~lOO.
O W, F=500 MHz W, F&O0 MHz W, F=500 MHz W, F=500 MHz 10 50 10 3O:l - RF MOSFET Power Transistor, IOOW, 28V UF281OOH v2.
00 Typical Broadband Performance Curves EFFICIENCY P,,=lO W I,,=600 80- vs FREQUENCY mA (Push-Pull Device) 120 100 So 60 40 20 POWER OUTPUT vs SUPPLY VOLTAGE P,,=lO W I,,=600 mA F=500 MHz 401 100 .
.
200 300 400 I SW 0 14 16 20 24 28 32 FREQUENCY (MHz) SUPPLY VOLTAGE (V) POWER OUTPUT vs POWER INPUT V,,=28 V I,,=600 mA (Push-Pull Device) 0 0 1 2 4 6 8 10 12 POWER INPUT (W) RF MOSFET Power Transistor, lOOW, 28V UF281 OOH v2.
00 Typical Device Impedance Frequency (MHz) 100 300 500 Z,, (OHMS) 4.
5 - j 6.
0 2.
25 - j 1.
75 1.
5 + j 5.
5 V,,=28 V, I,,=gOO mA, P,,=lOO.
O Watts Z LoAD (OHMS) 14.
5 + j 0.
5 7.
5 + j 1.
O 3.
5 - j 3.
5 .
I Z,, is the series equivalent input impedance of the device from gate to gate.
Z LOAD is !he optimum series equivalent load impedance as measured from drain to drain.
RF Test Fixture PARTS Cl.
cB c2.
Q c4 c5 c6,c7 CRC10 Cl1 Cl2 Rl .
R4 Rzm Ll u n LIST CHIP CAPACITOR, Z.
&IF ATC B CHIP CAPACITOR, SOOOpF CHIP CAPACITOR.
37pF ATC B CHIP CAPACTTDR.
25OpF ATC 6 CHIP CAPACITCR .
OlSuF CHIP CAPACiTCR.
55OpF ATC B CHIP CAPACITOR, 0.
6pF AX B ELECTROLYI’IC CAPACITOR.
KklF 50 VOLTS RESISTOR.
27 OHM 25 WAlT RESlSTDR.
22K CtlM 25 WAR INDUCTOR.
5 TURNS OF NO.
15AWG ON ‘.
lO’ INDUCTOR...


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