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MRF21090SR3 Datasheet(PDF) 3 Page - Freescale Semiconductor, Inc |
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MRF21090SR3 Datasheet(HTML) 3 Page - Freescale Semiconductor, Inc |
3 / 8 page MRF21090R3 MRF21090SR3 3 RF Device Data Freescale Semiconductor Figure 1. MRF21090R3(SR3) Test Circuit Schematic B1 Ferrite Bead, Fair Rite #2743019447 C1, C13 470 μF, 50 V Electrolytic Capacitors C2, C10 22 μF, 35 V Tantalum Surface Mount Chip Capacitors, Kemet C3, C9 20 nF Chip Capacitors, ATC #100B203MCA500X C4, C8 5.1 pF Chip Capacitors, ATC #100B5R1CCA500X C5, C12 0.4 - 2.5 pF Variable Capacitors, Johanson Gigatrim C6 10 pF Chip Capacitor, ATC #100B100JCA500X C7 1 mF, 35 V Tantalum Surface Mount Chip Capacitor, Kemet C11 1 nF Chip Capacitor, ATC #100B102JCA500X C14 8.2 pF Chip Capacitor, ATC #100B8R2CCA500X R1 13 Ω, 1/4 W Chip Resistor, Garret Instrument #RM73B2B130JT, R2 12 Ω, 1/4 W Chip Resistor, Garret Instrument #RM73B2B120JT Z1 30.7 x 2.09 mm Microstrip Z2 5.99 x 2.09 mm Microstrip Z3 7.55 x 9.89 mm Microstrip Z4 3.77 x 15.71 mm Microstrip Z5 6.89 x 26.17 mm Microstrip Z6 14.93 x 32.05 mm Microstrip V V RF INPUT RF OUTPUT R1 Z1 Z2 Z3 Z4 Z5 Z6 Z7 Z8 Z9 Z10 Z11 C7 C8 C9 C10 C11 C12 C14 C13 C6 R2 B1 DUT C5 C1 C2 C3 C4 GG DD Z7 10.23 x 2.09 mm Microstrip Z8 6.03 x 2.09 mm Microstrip Z9 23.98 x 2.09 mm Microstrip Z10 29.82 x 1.15 mm Microstrip Z11 17.08 x 1.15 mm Microstrip WS1, WS2 Beryllium Copper Wear Blocks 5 mils Thick Brass Banana Jack and Nut Red Banana Jack and Nut Green Banana Jack and Nut Type N Jack Connectors, 3052-1648-10, Omni Specra 4-40 Head Screws 0.125″ Long 4-40 Head Screws 0.188″ Long 4-40 Head Screws 0.312″ Long 4-40 Head Screws 0.438″ Long Endplates Brass Endplates for Copper Bedstead Bedstead Copper Bedstead/Heatsink Insert Copper Bedstead Insert Raw PCB 0.030″ Glass Teflon®, 2 oz Copper Clad 3″ x 5″ Arion RF Circuit 3″ x 5″ Copper Clad PCB Teflon®, MRF21090, CMR + + + ++ Figure 2. MRF21090R3(SR3) Test Circuit Component Layout C U T O U T Drain Feed C1 C2 C3 C4 C6 C5 C7 C8 C9 C10 C11 C12 C14 B1 R2 R1 C13 Bias Gate Feed Bias MRF21090 Freescale has begun the transition of marking Printed Circuit Boards (PCBs) with the Freescale Semiconductor signature/logo. PCBs may have either Motorola or Freescale markings during the transition period. These changes will have no impact on form, fit or function of the current product. |
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