POWER THIN FILM AATTENUA TTENUA TORS TTENUATORS MSAT-21 TOP CONTACT W/ GOLD BACK MSA MSATT-21, MSA MSATT-22, MSA MSATT-23 SERIES 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 250mW 250mW.. MECHANICAL DA TA DAT SIZE INPUT OUTPUT 0.077" x 0.061" (0.003") 0.015" (0.003") THICK 99.6% ALUMINA 25K A MIN. GOLD; WIRE OR RIBBON BONDABLE, OR SOLDERABLE. GOLD TANT ALUM NITRIDE ANTALUM SUBSTRA TE SUBSTRATE BOND P ADS PADS BACKSIDE SURFACE RESISTOR MA TERIAL MATERIAL ELECTRICAL DA TA DAT GROUND MSAT-22 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 OUTPUT GROUND -20dB TYPICAL 250mW TED LINEARL Y TO 150C) P = E 2/R 250mW,, (70C DERA 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% 0.5% MAX. R/R: 0.1% MSI TYPICAL 1000 HRS., 70 C, 100% POWER POWER,, 0.5% 70C, -5 -555C TO +150C CHIP ATTENUA TORS TTENUATORS INPUT CURRENT NOISE POWER RA TING RATING T.C.R. HIGH TEMP EXPOSURE THERMAL SHOCK ST ABILITY STABILITY TING TEMP RANGE OPERA OPERATING STRA Y DISTRIBUTED STRAY CAP ACIT ANCE CAPACIT ACITANCE ALUMINA 0.06pF PART NUMBER DESIGNA TION DESIGNATION MSAT-23 MSA T MSAT XG dB SERIES 21 22 23 03 FULLY SURFACE MOUNTABLE EXAMPLE: MSA T 23G-03dB (MSA T 23 Series: -3dB) MSAT (MSAT INPUT OUTPUT GROUND MINI-SYSTEMS, INC. THIN FILM DIVISION 20 DA VID ROAD, N. A TTLEBORO, MA 02760 DAVID ATTLEBORO, 508-695-0203 FAX: 508-695-6076 DCN TF 144-B-0306