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| * an AMP company =zs.--E-= -=---- .-----= - E RF MOSFET 2 - 175 MHz Features Power Transistor, 6OW, 28V DU2860T v2.00 -*- N-Channel Enhancement Mode Device DMOS Structure Lower Capacitances for Broadband Operation High Saturated Output Power Lower Noise Figure Than Bipolar Devices .. Absolute Maximum Ratings at 25C Input Capacitance Output Capacitance Reverse Capacitance Power Gain Drain Efficiency Load Mismatch Tolerance Specifications Subjectto North America: CISS Coss CRSS GP % VSWR-T Change WAhout Notice. 135 120 24 13 - pF pF pF dB % - V,,=28.0 V, F=l .OMHz V,,=28.0 V, F=l .OMHz V,,=28.0 V, F=l .OMHz V,,=28.0 V, I,,=300 mA, P,,=60.0 V,,=28.0 V, I,,=300 mA, P,,=60.0 W, F=l75 MHz W, F=175 MHz 60 - 3O:l V,,=28.0 V, I,,=300 mA, P,#GO.O W, F=l75 MHz M/A-COM, Tel. (800) 3662266 Fax (800) 618-8883 n Inc. Asia/Pacific: Tel. +81 (03) 3226-1671 Fax +81 (03) 3226-1451 n Europe: Tel. +44 (1344) 869 595 Fax +44 (1344) 300 020 RF MOSFET Power Transistor, 6OW, 28V DU2860T v2.00 Typical Broadband Performance Curves GAIN vs FREQUENCY 25 I',,=28 V I,,=300 mA PO,=60 W ao- EFFICIENCY V,,=28 vs FREQUENCY mA PO",.=60 W V I,,=300 10 - 50 100 150 200 2.5 50 100 1.50 200 FREQUENCY (MHz) FREQUENCY (MHz) POWER OUTPUT 801 V,,=20 vs POWER INPUT mA 1 V I,,=300 0 0.5 1 1.5 2 2.5 2.75 3 POWER INPUT(W) Specifications Subject to Change Wiiout Notice. MIA-COM, Inc. Tel. (800) Fax (800) 366-2266 618-8883 m Asia/Pacific: Tel. Fax +81 +81 (03) 3226-1671 (03) 3226-1451 u Europe: Tel. Fax +44 (1344) +44 (1344) 869 595 300 020 North America: RF MOSFET Power Transistor, 6OW, 28V Typical Device impedance Frequency 30 50 100 200 (MHz) Z,, (OHMS) 9.0 - j 4.0 6.0 - j 5.8 4.0 - j 4.2 1.0-j V,,=28 1.0 Z LoAD (OHMS) 6.0 + j 0.0 5.0 + j 2.0 4.0 + j 3.0 2.0 + j 1.9 mA, P,,,=60 Watts V, I,,=300 Z,, is the series equivalent Z LOAD is thebptimum input impedance of the device from gate to source. as measured from drain to ground. series equivalent load impedance RF Test Fixture VDS = 28 VOLTS IDQ = 300mA VGS J3 VDS J4 P P L3 RF OUT RF IN Jl Cl IY Al Ll Cl1 I C7 L2 a .. L 7 C8 IY Al J2 $ cgT 7-C C6 PARTS LIST Cl $3 c2,c9 c4,c5 C6,C8 c7 Ll L2 L3 TRIMMER CAPACITOR 4-4OpF CAPACITOR 5OpF FEEDTHROUGH CAPACITOR 0.001 UF TRIMMER CAPACITOR 9-180pF CAPACITOR 15pF NO. 12 AWG COPPER WIRE X 1.18' (LOOP 0.5') NO. 12 AWG COPPER WIRE X 1' (LOOP 0.4") 8 TURNS OF NO. 22 AWG ENAMEL WIRE ON `0.25'. CLOSE WOUND Ftl Ql BOARD RESISTOR 300 OHMS 0.5 WA-l7 DU2860T FR4 0.062" Specifications Subject to Change Without Notice. MIA-COM, North America: Tel. (800) 366-2266 Fax (800) 618-8883 n inc. Asia/Pacific: Tel. t81 (03) 3226-1671 Fax +81 (03) 3226-1451 n Europe: Tel. +44 (1344) 869 595 Fax +44 (1344) 300 020 |
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