POWER THIN FILM ATTENUATORS MSAT-5 MSA MSATT-5, MSA MSATT-6, MSA MSATT-7 SERIES TOP CONTACT W/ GOLD BACK The MSA T series Thin Film Power chip attenuators provide attenuation accuracy for frequencies through MSAT 20 GHz. They offer the low noise, stray capacitance and tight tolerance of Thin Film in compact sizes that make them ideal for smaller microwave and stripline applications at operating powers to 2 Watts. MECHANICAL DA TA DAT SIZE SUBSTRA TE SUBSTRATE BOND PADS BACKSIDE SURFACE RESISTOR MA TERIAL MATERIAL INPUT 0.148" x 0.122" (0.003") x 0.025" (0.003") 99.6% ALUMINA 25K A MIN. GOLD; WIRE OR RIBBON BONDABLE, OR SOLDERABLE. GOLD TANT ALUM NITRIDE ANTALUM OUTPUT ELECTRICAL DA TA DAT GROUND MSAT-6 TOP CONTACT W/ WRAPAROUND GROUND ATTENUA TION RANGE TTENUATION ATTENUA TION ACCURACY TTENUATION FREQUENCY RANGE IMPEDANCE VSWR -1dB THROUGH -24dB; ( 0.5dB STEPS AVAILABLE ) 0.2dB DC THROUGH 20 GHz 50 50 1.5:1 MAX. COMMON SERIES DA TA DAT INPUT OUTPUT CURRENT NOISE POWER RA TING RATING T.C.R. HIGH TEMP EXPOSURE THERMAL SHOCK ST ABILITY STABILITY TING TEMP RANGE OPERA OPERATING STRAY DISTRIBUTED CAP ACIT ANCE CAPACIT ACITANCE -20dB TYPICAL 2W ATTS, (70C DERA TED LINEARL Y TO 150C) P = E 2/R WA DERATED LINEARLY 150ppm/C 150C, 100 HRS., 0.25% 0.25% MAX. R/R: 0. 03 % MSI TYPICAL 0.03 03% MIL-STD 202, METHOD 107F 0.25% MAX. R/R: 0.1% MSI TYPICAL 107F,, 0.25% 1000 HRS., 70 C, 100% POWER 0.5% MAX. R/R: 0.1% MSI TYPICAL 70C, POWER,, 0.5% -5 -555C TO +150C 0.08pF PART NUMBER DESIGNA TION DESIGNATION GROUND MSAT-7 FULLY SURFACE MOUNTABLE MSA T MSAT XG SERIES 5 6 7 dB EXAMPLE: MSA T 7G-03dB (MSA T 7 Series: -3dB) MSAT (MSAT ATTENUATION ACCURACY OVER FREQUENCY MSAT-5 ATTENUATOR INPUT OUTPUT GROUND INSERTION LOSS 0 3 -4dB 6 -8dB 9 -11dB 12 15 1 MINI-SYSTEMS, INC. THIN FILM DIVISION 45 FRANK MOSSBERG DRIVE, ATTLEBORO, MA 02703 508-226-2111 FAX: 508-226-2211 28 DCN TF 124-B-0698 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 FREQUENCY (GHz)