SMTSDR SERIES MINIATURE SMD CHIP CHOKE COILS Applications : Pagers,Cordless phone. High Freq.Communication Products. Personal computers. Disk Drives and computer peripherals. DC power supply circuits. Shape and Dimensions (Dimensions are in mm) : Item A B C E Min. F Min. H I J SMTSDR322515 3.20.3 2.50.2 1.550.3 0.7 0.7 2.0 1.5 1.0 SMTSDR321618C 3.20.3 1.60.2 1.80.3 0.7 0.7 1.5 1.5 1.0 SMTSDR322520(C) 3.20.3 2.50.2 2.00.3 0.7 0.7 2.0 1.5 1.0 SMTSDR453226(C) 4.50.3 3.20.2 2.60.3 1.0 1.0 3.0 2.0 1.2 SMTSDR575047C 5.70.3 5.00.3 4.70.3 1.3 1.7 5.0 2.0 2.0 Features : Product identification : These miniature chip inductors wound on a special ferrite core. SMTSDR322520 / 453226 / 322515 are high Q value at high frequencies and low DC resistance. SMT SDR453226 C (1) (2) (3) - 101 K (4) (5) (1)Type : Surface Mounting Type. (2)Style : SDR Type core, L=4.5mm W=3.2 Ht=2.6. SMTSDR321618C / 322520C / 453226C / 565047C (3)C: for Choke use, No C: for general use. are low DC resistance, high current capacity, and (4)Inductance : 101 for 100uH. high impedance characteristics. They are excellent (5)Inductance tolerance : J : 5%; K : 10%; M : 20%. for use as choke coil in DC power supply circuits. Characteristics : Test equipments : Rated Current: It is either the inductance is 10% Inductance measured at 0Adc on HP 4284A LCR lower than its initial value in DC. saturation characteristics or temperature raise becomes T=20(Ta=20), whichever is lower. Operating temp. : -30 to 105. Lasting. Leaning. Leading meter or equivalent. DCR measured on Chroma 16502 micro-ohmmeter or equivalent. Electrical specifications at 25. 3L Electronic Corp. 11.1 Web : http://www.3lcoil.com l SMTSDR 322515 series Part No. Inductance L (uH) TEST Freq. ( 0.1V) DCR () Max. Rated Current (mA) Max. SRF (MHz) Min. SMTSDR322515-1R0M 1.0 1MHz 0.078 1000 100 SMTSDR322515-2R2M 2.2 1MHz 0.126 790 64 SMTSDR322515-4R7M 4.7 1MHz 0.195 650 43 SMTSDR322515-100K 10 1MHz 0.42 400 26 SMTSDR322515-150K 15 1MHz 0.75 300 22 SMTSDR322515-220K 22 1MHz 0.92 250 19 SMTSDR322515-330K 33 1MHz 1.40 200 17 SMTSDR322515-470K 47 1MHz 2.75 170 13 SMTSDR322515-680K 68 1MHz 3.60 130 9 SMTSDR322515-101K 100 1MHz 4.50 100 8 Typical performance curves : 101 100 4R7 Lasting. Leaning. Leading 3L Electronic Corp. 11.2 Web : http://www.3lcoil.com l SMDSDR 322520 series Part No. Inductance (H) Nominal Tolerance Test Value (%) Freq. Quality Factor Spec. Test Min. Freq. DCR () SRF (MHz) Rated Current Max. Min. (mA) Max. 1MHz 20 1MHz 0.50 100 445 M 1MHz 20 1MHz 0.60 100 425 M,K 1MHz 20 1MHz 0.60 75 400 M,K 1MHz 20 1MHz 0.70 60 390 M,K 1MHz 20 1MHz 0.80 50 370 2.7 M,K 1MHz 20 1MHz 0.90 43 320 SMTSDR322520 -3R3 3.3 M,K 1MHz 20 1MHz 1.0 38 300 SMTSDR322520 -3R9 3.9 M,K 1MHz 20 1MHz 1.1 35 290 SMTSDR322520 -1R0 1.0 SMTSDR322520 -1R2 1.2 SMTSDR322520 -1R5 1.5 SMTSDR322520 -1R8 1.8 SMTSDR322520 -2R2 2.2 SMTSDR322520 -2R7 M SMTSDR322520 -4R7 4.7 M,K 1MHz 20 1MHz 1.2 31 270 SMTSDR322520 -5R6 5.6 M,K 1MHz 20 1MHz 1.3 28 250 SMTSDR322520 -6R8 6.8 M,K 1MHz 20 1MHz 1.5 25 240 SMTSDR322520 -8R2 8.2 M,K 1MHz 20 1MHz 1.6 23 225 SMTSDR322520 -100 10 K,J 1MHz 35 1MHz 1.8 20 190 SMTSDR322520 -120 12 K,J 1MHz 35 1MHz 2.0 18 180 SMTSDR322520 -150 15 K,J 1MHz 35 1MHz 2.2 16 170 SMTSDR322520 -180 18 K,J 1MHz 35 1MHz 2.5 15 165 SMTSDR322520 -220 22 K,J 1MHz 35 1MHz 2.8 14 150 SMTSDR322520 -270 27 K,J 1MHz 35 1MHz 3.1 13 125 SMTSDR322520 -330 33 K,J 1MHz 40 1MHz 3.5 12 115 SMTSDR322520 -390 39 K,J 1MHz 40 1MHz 3.9 11 110 SMTSDR322520 -470 47 K,J 1MHz 40 1MHz 4.3 11 100 SMTSDR322520 -560 56 K,J 1MHz 40 1MHz 4.9 10.0 85 SMTSDR322520 -680 68 K,J 1MHz 40 1MHz 5.5 9.0 80 SMTSDR322520 -820 82 K,J 1MHz 40 1MHz 6.2 8.5 70 SMTSDR322520 -101 100 K,J 1MHz 40 796kHz 7.0 8.0 80 SMTSDR322520 -121 120 K,J 1MHz 40 796kHz 8.0 7.5 75 SMTSDR322520 -151 150 K,J 1MHz 40 796kHz 9.3 7.0 70 SMTSDR322520 -181 180 K,J 1MHz 40 796kHz 10.2 6.0 65 SMTSDR322520 -221 220 K,J 1MHz 40 796kHz 11.8 5.5 65 SMTSDR322520 -271 270 K,J 1MHz 40 796kHz 12.5 5.0 65 SMTSDR322520 -331 330 K,J 1MHz 40 796kHz 13.0 5.0 65 SMTSDR322520 -391 390 K,J 1MHz 50 796kHz 22.0 5.0 50 SMTSDR322520 -471 470 K,J 1kHz 50 796kHz 25.0 5.0 45 SMTSDR322520 -561 560 K,J 1kHz 50 796kHz 28.0 5.0 (REF.) 40 Typical performance curves : 561 101 560 220 100 Lasting. Leaning. Leading 3L Electronic Corp. 11.3 Web : http://www.3lcoil.com l SMDSDR 453226 series Inductance(uH) Part No. Nominal Tolerance Quality Factor DCR SRF Rated Test Spec. Test () (MHz) Current Value (%) Freq. Min. Freq. Max. Min. (mA) Max. SMTSDR453226 -1R0 1.0 M 1MHz 20 1MHz 0.20 120 500 SMTSDR453226 -1R2 1.2 M 1MHz 20 1MHz 0.20 100 500 SMTSDR453226 -1R5 1.5 M 1MHz 20 1MHz 0.30 85 500 SMTSDR453226 -1R8 1.8 M 1MHz 20 1MHz 0.30 75 500 SMTSDR453226 -2R2 2.2 M 1MHz 20 1MHz 0.30 62 500 SMTSDR453226 -2R7 2.7 M 1MHz 20 1MHz 0.32 53 500 SMTSDR453226 -3R3 3.3 M 1MHz 20 1MHz 0.35 47 500 SMTSDR453226 -3R9 3.9 M 1MHz 20 1MHz 0.38 41 500 SMTSDR453226 -4R7 4.7 M,K 1MHz 30 1MHz 0.40 38 500 SMTSDR453226 -5R6 5.6 M,K 1MHz 30 1MHz 0.47 33 500 SMTSDR453226 -6R8 6.8 M,K 1MHz 30 1MHz 0.50 31 450 SMTSDR453226 -8R2 8.2 M,K 1MHz 30 1MHz 0.56 27 450 SMTSDR453226 -100 10 K,J 1MHz 35 1MHz 0.56 23 400 SMTSDR453226 -120 12 K,J 1MHz 35 1MHz 0.62 21 380 SMTSDR453226 -150 15 K,J 1MHz 35 1MHz 0.73 19 360 SMTSDR453226 -180 18 K,J 1MHz 35 1MHz 0.82 17 340 SMTSDR453226 -220 22 K,J 1MHz 35 1MHz 0.94 15 320 SMTSDR453226 -270 27 K,J 1MHz 35 1MHz 1.1 14 300 SMTSDR453226 -330 33 K,J 1MHz 35 1MHz 1.2 12 270 SMTSDR453226 -390 39 K,J 1MHz 35 1MHz 1.4 11 240 SMTSDR453226 -470 47 K,J 1MHz 35 1MHz 1.5 10 220 SMTSDR453226 -560 56 K,J 1MHz 35 1MHz 1.7 9.3 200 SMTSDR453226 -680 68 K,J 1MHz 35 1MHz 1.9 8.4 180 SMTSDR453226 -820 82 K,J 1MHz 35 1MHz 2.2 7.5 170 SMTSDR453226 -101 100 K,J 1MHz 40 796kHz 2.5 6.8 160 SMTSDR453226 -121 120 K,J 1MHz 40 796kHz 3.0 6.2 150 SMTSDR453226 -151 150 K,J 1MHz 40 796kHz 3.7 5.5 130 SMTSDR453226 -181 180 K,J 1MHz 40 796kHz 4.5 5.0 120 SMTSDR453226 -221 220 K,J 1MHz 40 796kHz 5.4 4.5 110 SMTSDR453226 -271 270 K,J 1MHz 40 796kHz 6.8 4.0 100 SMTSDR453226 -331 330 K,J 1MHz 40 796kHz 8.2 3.6 95 SMTSDR453226 -391 390 K,J 1MHz 40 796kHz 9.7 3.3 90 SMTSDR453226 -471 470 K,J 1kHz 40 796kHz 11.8 3.0 80 SMTSDR453226 -561 560 K,J 1kHz 40 796kHz 14.5 2.7 70 SMTSDR453226 -681 680 K,J 1kHz 40 796kHz 17.0 2.5 65 SMTSDR453226 -821 820 K,J 1kHz 40 796kHz 20.5 2.2 60 SMTSDR453226 -102 1000 K,J 1kHz 40 252kHz 25.0 2.0 55 SMTSDR453226 -122 1200 K,J 1kHz 40 252kHz 30.0 1.8 50 SMTSDR453226 -152 1500 K,J 1kHz 40 252kHz 37.0 1.6 45 SMTSDR453226 -182 1800 K,J 1kHz 40 252kHz 45.0 1.5 35 SMTSDR453226 -222 2200 K,J 1kHz 40 252kHz 50.0 1.3 30 Lasting. Leaning. Leading 3L Electronic Corp. 11.4 Web : http://www.3lcoil.com Typical performance curves : 222 102 331 100 8R2 Lasting. Leaning. Leading 3L Electronic Corp. 11.5 Web : http://www.3lcoil.com l SMTSDR321618C series Inductance Part No. Tolerance L Test DCR SRF Rated Freq. () (MHz) Current (H) (%) (MHz) Max. Min. (mA) Max. SMTSDR321618C -R22 0.22 M 1MHz 0.140 250 850 SMTSDR321618C -R47 0.47 M 1MHz 0.210 180 700 SMTSDR321618C -1R0 1.0 M 1MHz 0.364 100 510 SMTSDR321618C -2R2 2.2 M 1MHz 0.533 50 430 SMTSDR321618C -4R7 4.7 M,K 1MHz 0.845 31 340 SMTSDR321618C -100 10 K,J 1MHz 1.690 20 230 SMTSDR321618C -220 22 K,J 1MHz 3.900 14 160 SMTSDR321618C -470 SMTSDR321618C -101 SMTSDR322520C -1R0 47 100 1.0 K,J K,J M 1MHz 1MHz 1MHz 10.40 15.60 0.078 10 7 100 100 80 1000 SMTSDR322520C -2R2 2.2 M 1MHz 0.126 64 790 SMTSDR322520C -4R7 4.7 M 1MHz 0.195 43 450 SMTSDR322520C -100 SMTSDR322520C -220 SMTSDR322520C -470 10 22 47 M M,K M,K 1MHz 1MHz 1MHz 0.572 0.923 1.69 26 19 12 300 250 170 SMTSDR322520C -101 100 K,J 1MHz 4.55 8 100 SMTSDR322520C -221 220 K,J 1MHz 10.92 5.5 70 SMTSDR322520C -331 SMTSDR322520C -391 SMTSDR322520C -471 SMTSDR322520C -561 SMTSDR453226C -1R0 SMTSDR453226C -1R5 330 390 470 560 1.0 1.5 K,J K,J K,J K,J M M 1MHz 1MHz 1MHz 1MHz 1MHz 1MHz 13.00 22.10 24.70 28.60 0.08 0.09 4.5 4 3.7 3.4 100 85 60 60 60 60 1080 1000 SMTSDR453226C -2R2 2.2 M 1MHz 0.11 60 900 SMTSDR453226C -3R3 3.3 M 1MHz 0.13 47 800 SMTSDR453226C -4R7 SMTSDR453226C -6R8 SMTSDR453226C -100 4.7 6.8 10 M,K M,K K,J 1MHz 1MHz 1MHz 0.15 0.20 0.24 35 30 23 750 720 650 SMTSDR453226C -150 15 K,J 1MHz 0.32 20 570 SMTSDR453226C -220 22 K,J 1MHz 0.60 15 420 SMTSDR453226C -330 33 K,J 1MHz 1.0 12 310 SMTSDR453226C -470 47 K,J 1MHz 1.1 10 280 SMTSDR453226C -680 68 K,J 1MHz 1.7 8.4 220 SMTSDR453226C -101 100 K,J 1MHz 2.2 6.8 190 SMTSDR453226C -151 150 K,J 1MHz 3.5 5.5 130 SMTSDR453226C -221 SMTSDR453226C -331 SMTSDR453226C -471 220 330 470 K,J K,J K,J 1MHz 1MHz 1MHz 4.0 6.8 8.5 4.5 3.6 3.0 110 100 90 Lasting. Leaning. Leading 3L Electronic Corp. 11.6 Web : http://www.3lcoil.com l SMTSDR575047C series Inductance L (H) Tolerance (%) Test Freq. (MHz) DCR () Max. SRF (MHz) Min. Rated Current (mA) Max. SMTSDR575047C -R12 SMTSDR575047C -R27 SMTSDR575047C -R47 SMTSDR575047C -1R0 0.12 0.27 0.47 1.0 M M M M 1MHz 1MHz 1MHz 1MHz 0.0098 0.0140 0.0182 0.0270 450 300 200 150 6000 5300 4800 4000 SMTSDR575047C -1R5 1.5 M 1MHz 0.0310 110 3700 SMTSDR575047C -2R2 2.2 M 1MHz 0.0410 80 3200 SMTSDR575047C -3R3 3.3 M 1MHz 0.0500 40 2900 SMTSDR575047C -4R7 4.7 M 1MHz 0.0574 30 2700 SMTSDR575047C -6R8 6.8 M 1MHz 0.1040 25 2000 SMTSDR575047C -100 10 M,K 1MHz 0.1300 20 1700 SMTSDR575047C -150 15 M,K 1MHz 0.210 17 1400 SMTSDR575047C -220 22 M,K 1MHz 0.266 15 1200 SMTSDR575047C -330 33 M,K 1MHz 0.448 12 900 SMTSDR575047C -470 47 M,K 1MHz 0.560 10(REF.) 800 SMTSDR575047C -680 68 M,K 1MHz 0.938 7.6 640 SMTSDR575047C -101 100 M,K 100kHz 1.204 6.5(REF.) 560 SMTSDR575047C -151 150 M,K 100kHz 2.660 5.0(REF.) 420 SMTSDR575047C -221 220 M,K 100kHz 3.360 4.0 320 SMTSDR575047C -331 330 M,K 100kHz 6.160 3.1 270 SMTSDR575047C -471 470 M,K 100kHz 7.560 2.4 240 SMTSDR575047C -681 680 M,K 100kHz 11.34 1.9 190 SMTSDR575047C -102 1000 M,K 10kHz 14.42 1.7 150 SMTSDR575047C -222 2200 M,K 10kHz 30.10 1.2 100 SMTSDR575047C -472 4700 10000 M,K M,K 10kHz 10kHz 61.04 140.0 0.8 0.5 70 50 Part No. SMTSDR575047C -103 * Due to the limited space, the catalogue shows the typical specifications only. For more specific details ( characteristics graph, reliability, and others), kindly invite you to access 3L official website www.3lcoil.com for better known. Lasting. Leaning. Leading 3L Electronic Corp. 11.7 Web : http://www.3lcoil.com