emc technology 8851 sw old kansas ave. stuart fl 34997 (772) 286-9300 (800) 544-5594 www.emct.com a smiths group company 38 chips ?standard terminations general specifications nominal impedance . . . . . . . . . . . . 50 ohms 5% frequency range . . . . . . . . . . . . . . . dc to 4 ghz power rating . . . . . . . . . . . . . . . . . 2 to 250 watts power derating . . . . . . . . . . . . . . 100% @ 100 c derates to 0% @ 125 c operating temperature . . . . . . . . -55 c to 150 c material specifications substrates . . . . . . . . . . . . . beo, aln, or alumina resistive material . . . . . . . . . . thick or thin film termination material . . .thick film, nickel barrier, solder plated finish emc s high power chip terminations are optimized for rf performance. all emc chips are designed to minimize the variability of capacitive reactance. localized hot spots associated with trimming have been eliminated. reduced lot variation means your circuit performs so consistently that in most cases no tuning is required. ordering information ct 37 25 aln s type ct = chip termination substra te ma terial (blank) = beo (beryllium oxide) aln = aln (aluminum nitride) a = alumina length 04 = 0.04" 05 = 0.05" 10 = 0.10" 12 = 0.12" 20 = 0.20" 23 = 0.23" 25 = 0.25" 35 = 0.35" 37 = 0.37" width 02 = 0.02" 05 = 0.05" 06 = 0.06" 10 = 0.10" 18 = 0.18" 25 = 0.25" 35 = 0.35" 37 = 0.37" note: not every combination of size is available. see selection table on page 39. other ohms values available upon request. please contact factory. performance (blank) = standard t = telecom tuned pretinning (blank) = standard s = pretinning f = lead free
emc technology 8851 sw old kansas ave. stuart fl 34997 (772) 286-9300 (800) 544-5594 www.emct.com a smiths group company 39 chips ?standard terminations * resistive material is thin film. selection table dimensions power (w) substrate frequency max. dimensions in. (mm) part avg. type (ghz) vswr l w t tw number 2 beo 26.5 1.25 0.040 (1.02) 0.020 (0.51) 0.011 (0.28) 0.009 (0.23) ct0402 5 alumina 2 1.35 0.200 (5.08) 0.100 (2.54) 0.040 (1.02) 0.090 (2.28) ct2010a * 5 aln 4 1.25 0.200 (5.08) 0.100 (2.54) 0.040 (1.02) 0.090 (2.28) ct0505aln 10 beo 4 1.25 0.050 (1.27) 0.050 (1.27) 0.011 (0.28) 0.050 (1.27) ct0505 15 beo 4 1.25 0.100 (2.54) 0.050 (1.27) 0.011 (0.28) 0.050 (1.27) ct1005 15 aln 4 1.10 0.100 (2.54) 0.050 (1.27) 0.011 (0.28) 0.050 (1.27) ct1005taln 15 beo 4 1.25 0.120 (3.05) 0.060 (1.52) 0.026 (0.66) 0.054 (1.37) ct1206 15 aln 4 1.25 0.120 (3.05) 0.060 (1.52) 0.026 (0.66) 0.054 (1.37) ct1206aln 20 beo 4 1.25 0.200 (5.08) 0.100 (2.54) 0.041 (1.04) 0.090 (2.28) ct2010 20 aln 4 1.25 0.200 (5.08) 0.100 (2.54) 0.041 (1.04) 0.090 (2.28) ct2010aln 20 alumina 2 1.35 0.247 (6.27) 0.247 (6.27) 0.040 (1.02) 0.038 (0.97) ct2525a * 40 aln 4 1.35 0.247 (6.27) 0.247 (6.27) 0.041 (1.04) 0.125 (3.18) ct2525aln 50 beo 4 1.35 0.247 (6.27) 0.247 (6.27) 0.041 (1.04) 0.125 (3.18) ct2525 80 alumina 2 1.35 0.350 (8.89) 0.180 (4.57) 0.025 (0.64) 0.060 (1.52) ct3518a * 85 aln 4 1.25 0.230 (5.84) 0.350 (8.89) 0.041 (1.04) 0.150 (3.81) ct2335aln 100 beo 4 1.25 0.230 (5.84) 0.350 (8.89) 0.041 (1.04) 0.150 (3.81) ct2335 120 beo 2 1.10 0.350 (8.89) 0.230 (5.84) 0.040 (1.02) 0.045 (1.14) ct3523t * 120 aln 2 1.25 0.370 (9.40) 0.245 (6.22) 0.041 (1.04) 0.120 (3.05) ct3725aln 150 ain 2 1.20 0.375 (9.52) 0.250 (6.35) 0.040 (1.02) 0.038 (0.97) ct3725taln * 150 beo 2 1.25 0.370 (9.40) 0.245 (6.22) 0.041 (1.04) 0.120 (3.05) ct3725 150 aln 2 1.35 0.372 (9.45) 0.372 (9.45) 0.051 (1.30) 0.175 (4.45) ct3737aln 250 beo 2 1.35 0.372 (9.45) 0.372 (9.45) 0.051 (1.30) 0.175 (4.45) ct3737
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