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ECM Epoxy Coated Axial Chokes
EC22/24/36/46 Series
4 Component Sizes Pre-forming options Excellent Humidity Resistance Low Cost Typical Reel Size 5000pcs
This range of axial chokes from ECM offer a common and highly cost effective answer to the majority of coiled inductor requirments. Available in four sizes EC22, EC24, EC36 and EC46 , they are specially designed to offer high `Q' and perfect humidity resistance, these reliable and highly durable components are suitable for a wide range of comsumer electronic applications.
COMPONENT OUTLINE
DIMENSIONS (mm)
TYPE EC22 EC24 EC36 EC46 a 2.0 4.0 6.0 6.0 b 28 28 28 28 c 1.5 2.0 2.0 2.0 d 2.8 3.0 4.0 5.0 e 0.50 0.50 0.65 0.65
MARKING BANDS = first significant figure, second significant figure, multiplier, tolerance (%)
Black Brown Significant 0 1 Multiplier 1 10 Tolerance +/- 20% Red 2 100 Orange Yellow Green 3 4 5 1000 10000 Blue 6 Violet 7 Grey 8 White Silver Gold 9 +/-10% +/- 5%
ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK
Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: ecm@ecmelectronics.co.uk
Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to discontinue any product or make design changes we believe necessary.
Issue 1
ECM Epoxy Coated Axial Chokes
ECM Part L (H) Tol % Q Min. (**MHz) SRF Min. (MHz) RDC MAX ( ) IDC IN (mA)
EC22 Series
EC22T-R10 EC22T-R12 EC22T-R15 EC22T-R18 EC22T-R22 EC22T-R27 EC22T-R33 EC22T-R39 EC22T-R47 EC22T-R56 EC22T-R68 EC22T-R82 EC22T-1R0 EC22T-1R2 EC22T-1R5 EC22T-1R8 EC22T-2R2 EC22T-2R7 EC22T-3R3 EC22T-3R9 EC22T-4R7 EC22T-5R6 EC22T-6R8 EC22T-8R2 EC22T-100 EC22T-120 EC22T-150 EC22T-180 EC22T-220 EC22T-270 EC22T-330 EC22T-390 EC22T-470 EC22T-560 EC22T-680 EC22T-820 EC22T-101 EC22T-121 EC22T-151 EC22T-181 EC22T-221 0.10 @25.2 MHz 0.12 @25.2 MHz 0.15 @25.2 MHz 0.18 @25.2 MHz 0.22 @25.2 MHz 0.27 @25.2 MHz 0.33 @25.2 MHz 0.39 @25.2 MHz 0.47 @25.2 MHz 0.56 @25.2 MHz 0.68 @25.2 MHz 0.82 @25.2 MHz 1.0 @25.2 MHz 1.2 @7.96 MHz 1.5 @7.96 MHz 1.8 @7.96 MHz 2.2 @7.96 MHz 2.7 @7.96 MHz 3.3 @7.96 MHz 3.9 @7.96 MHz 4.7 @7.96 MHz 5.6 @7.96 MHz 6.8 @7.96 MHz 8.2 @7.96 MHz 10 @7.96 MHz 12 @2.52 MHz 15 @2.52 MHz 18 @2.52 MHz 22 @2.52 MHz 27 @2.52 MHz 33 @2.52 MHz 39 @2.52 MHz 47 @2.52 MHz 56 @2.52 MHz 68 @2.52 MHz 82 @2.52 MHz 100 @2.52 MHz 120 @ 0.796 MHz 150 @ 0.796 MHz 180 @ 0.796 MHz 220 @ 0.796 MHz K,M K,M K,M K,M K,M K,M K,M K,M K,M K,M K,M K,M J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K 40 40 40 40 40 40 40 50 50 50 50 40 40 30 30 30 30 30 40 40 40 40 40 40 40 40 40 50 50 50 50 50 50 50 50 50 50 50 30 30 30 250 230 210 190 175 160 150 150 150 150 120 120 120 100 80 66 60 54 36 32 30 38 27 26 24 22 19 18 17 15 14 12 11 10 9.5 9 7 6.5 5.5 5.2 4.7 0.12 0.14 0.16 0.18 0.20 0.22 0.24 0.27 0.30 0.34 0.38 0.43 0.46 0.52 0.57 0.60 0.65 0.73 0.82 0.90 1.00 1.10 1.20 1.30 1.40 1.50 2.30 2.40 2.90 3.00 4.80 5.30 5.80 7.40 8.25 9.50 14.50 16.00 18.50 20.00 22.00 790 790 790 745 705 670 645 605 575 540 510 480 465 435 415 405 390 370 345 330 315 300 285 275 265 255 245 225 210 200 160 150 145 140 130 100 95 85 80 75 70
TOLERANCES J=5%; K= 10%; M=20%.
ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK
Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: ecm@ecmelectronics.co.uk
Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to discontinue any product or make design changes we believe necessary.
Issue 1
ECM Epoxy Coated Axial Chokes
ECM Part L (H) Tol % Q Min. (**MHz) SRF Min. (MHz) RDC MAX ( ) IDC IN (mA)
EC24 Series
EC24T-R10 EC24T-R12 EC24T-R15 EC24T-R18 EC24T-R22 EC24T-R27 EC24T-R33 EC24T-R39 EC24T-R47 EC24T-R56 EC24T-R68 EC24T-R82 EC24T-1R0 EC24T-1R2 EC24T-1R5 EC24T-1R8 EC24T-2R2 EC24T-2R7 EC24T-3R3 EC24T-3R9 EC24T-4R7 EC24T-5R6 EC24T-6R8 EC24T-8R2 EC24T-100 EC24T-120 EC24T-150 EC24T-180 EC24T-220 EC24T-270 EC24T-330 EC24T-390 EC24T-470 EC24T-560 EC24T-680 EC24T-820 EC24T-101 EC24T-121 EC24T-151 EC24T-181 EC24T-221 0.10 @25.2 MHz 0.12 @25.2 MHz 0.15 @25.2 MHz 0.18 @25.2 MHz 0.22 @25.2 MHz 0.27 @25.2 MHz 0.33 @25.2 MHz 0.39 @25.2 MHz 0.47 @25.2 MHz 0.56 @25.2 MHz 0.68 @25.2 MHz 0.82 @25.2 MHz 1.0 @25.2 MHz 1.2 @7.96 MHz 1.5 @7.96 MHz 1.8 @7.96 MHz 2.2 @7.96 MHz 2.7 @7.96 MHz 3.3 @7.96 MHz 3.9 @7.96 MHz 4.7 @7.96 MHz 5.6 @7.96 MHz 6.8 @7.96 MHz 8.2 @7.96 MHz 10 @7.96 MHz 12 @2.52 MHz 15 @2.52 MHz 18 @2.52 MHz 22 @2.52 MHz 27 @2.52 MHz 33 @2.52 MHz 39 @2.52 MHz 47 @2.52 MHz 56 @2.52 MHz 68 @2.52 MHz 82 @2.52 MHz 100 @2.52 MHz 120 @ 0.796 MHz 150 @ 0.796 MHz 180 @ 0.796 MHz 220 @ 0.796 MHz K,M K,M K,M K,M K,M K,M K,M K,M K,M K,M K,M K,M J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K 40 40 40 40 40 40 40 40 40 40 40 40 40 40 45 50 50 50 50 45 45 45 40 40 40 45 50 50 50 50 50 50 60 60 60 60 60 60 60 60 60 470 450 430 410 380 360 350 320 300 280 250 200 180 165 150 125 85 80 75 65 45 36 30 28 22 20 16 15 13 11 10 9.5 8.5 7.5 6.5 6.0 5.5 5.4 4.75 4.35 4.0 0.08 0.08 0.09 0.10 0.12 0.15 0.16 0.18 0.26 0.38 0.42 0.55 0.12 0.18 0.20 0.23 0.25 0.28 0.30 0.32 0.35 0.40 0.45 0.55 0.72 0.80 0.88 1.00 1.20 1.35 1.50 1.70 2.30 2.60 3.20 3.50 3.80 3.80 4.40 5.00 5.70 700 700 700 700 700 680 680 680 650 500 500 450 700 700 700 655 630 595 575 555 530 500 470 425 370 350 335 315 285 270 255 240 205 195 185 175 165 160 150 140 130
TOLERANCES J=5%; K= 10%; M=20%.
** = Test Frequency as specified in `L' column
ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK
Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: ecm@ecmelectronics.co.uk
Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to discontinue any product or make design changes we believe necessary.
Issue 1
ECM Epoxy Coated Axial Chokes
ECM Part L (H) Tol % Q Min. (**MHz) SRF Min. (MHz) RDC MAX ( ) IDC IN (mA)
EC24 Series continued...
EC24T-271 EC24T-331 EC24T-391 EC24T-471 EC24T-561 EC24T-681 EC24T-821 EC24T-102 270 @ 0.796 MHz 330 @ 0.796 MHz 390 @ 0.796 MHz 470 @ 0.796 MHz 560 @ 0.796 MHz 680 @ 0.796 MHz 820 @ 0.796 MHz 1000 @ 0.796 MHz J,K J,K J,K J,K J,K J,K J,K J,K 60 60 60 60 60 60 60 60
3.7 3.4 2.8 2.4 2.2 2.0 1.6 1.15 6.50 9.50 10.50 12.50 14.50 18.00 23.70 30.00 120 100 95 90 85 75 65 60
EC36 Series
EC36T-R10 EC36T-R12 EC36T-R15 EC36T-R18 EC36T-R22 EC36T-R27 EC36T-R33 EC36T-R39 EC36T-R47 EC36T-R56 EC36T-R68 EC36T-R82 EC36T-1R0 EC36T-1R2 EC36T-1R5 EC36T-1R8 EC36T-2R2 EC36T-2R7 EC36T-3R3 EC36T-3R9 EC36T-4R7 EC36T-5R6 EC36T-6R8 EC36T-8R2 EC36T-100 EC36T-120 EC36T-150 EC36T-180 EC36T-220 EC36T-270 0.10 @25.2 MHz 0.12 @25.2 MHz 0.15 @25.2 MHz 0.18 @25.2 MHz 0.22 @25.2 MHz 0.27 @25.2 MHz 0.33 @25.2 MHz 0.39 @25.2 MHz 0.47 @25.2 MHz 0.56 @25.2 MHz 0.68 @25.2 MHz 0.82 @25.2 MHz 1.0 @25.2 MHz 1.2 @7.96 MHz 1.5 @7.96 MHz 1.8 @7.96 MHz 2.2 @7.96 MHz 2.7 @7.96 MHz 3.3 @7.96 MHz 3.9 @7.96 MHz 4.7 @7.96 MHz 5.6 @7.96 MHz 6.8 @7.96 MHz 8.2 @7.96 MHz 10 @7.96 MHz 12 @2.52 MHz 15 @2.52 MHz 18 @2.52 MHz 22 @2.52 MHz 27 @2.52 MHz J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 55 55 60 65 65 70 70 75 80 85 75 70 65 40 55 470 450 430 410 380 340 300 280 250 230 210 172 157 144 131 121 110 100 94 86 80 74 58 53 45 30 20 14 9.9 7.6 0.04 0.06 0.07 0.07 0.08 0.09 0.10 0.12 0.16 0.18 0.22 0.24 0.09 0.10 0.23 0.25 0.28 0.30 0.34 0.37 0.39 0.43 0.48 0.52 0.58 0.63 0.72 0.77 0.84 0.94 900 900 700 700 700 680 680 680 650 600 550 980 920 880 830 790 750 720 670 640 620 590 550 530 500 480 460 430 410 390
TOLERANCES J=5%; K= 10%; M=20%.
** = Test Frequency as specified in `L' column
ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK
Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: ecm@ecmelectronics.co.uk
Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to discontinue any product or make design changes we believe necessary.
Issue 1
ECM Epoxy Coated Axial Chokes
ECM Part L (H) Tol % Q Min. (**MHz) SRF Min. (MHz) RDC MAX ( ) IDC IN (mA)
EC36 Series continued...
EC36T-330 EC36T-390 EC36T-470 EC36T-560 EC36T-680 EC36T-820 EC36T-101 EC36T-121 EC36T-151 EC36T-181 EC36T-221 EC36T-271 EC36T-331 EC36T-391 EC36T-471 EC36T-561 EC36T-681 EC36T-821 EC36T-102 33 @2.52 MHz 39 @2.52 MHz 47 @2.52 MHz 56 @2.52 MHz 68 @2.52 MHz 82 @2.52 MHz 100 @2.52 MHz 120 @ 0.796 MHz 150 @ 0.796 MHz 180 @ 0.796 MHz 220 @ 0.796 MHz 270 @ 0.796 MHz 330 @ 0.796 MHz 390 @ 0.796 MHz 470 @ 0.796 MHz 560 @ 0.796 MHz 680 @ 0.796 MHz 820 @ 0.796 MHz 1000 @ 0.796 MHz J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K 55 50 45 40 40 35 30 70 70 70 70 65 65 65 60 60 55 55 50 6.3 6.3 6.3 6.2 5.7 5.3 4.8 3.8 3.5 3.3 3.0 2.8 2.6 2.4 2.25 2.1 1.95 1.85 1.4 1.03 1.12 1.22 1.34 1.47 1.62 1.80 3.70 4.20 4.60 5.10 5.80 6.40 7.00 7.70 8.50 9.40 12.00 17.40 370 350 340 320 305 290 275 185 175 165 155 145 137 133 126 120 113 100 100
EC46 Series
EC46T-102 EC46T-122 EC46T-152 EC46T-182 EC46T-222 EC46T-272 EC46T-332 EC46T-392 EC46T-472 EC46T-562 EC46T-682 EC46T-822 EC46T-103 EC46T-123 EC46T-153 EC46T-183 EC46T-223 EC46T-253 EC46T-273 1.0 @ 252 MHz 1.2 @ 252 MHz 1.5 @ 252 MHz 1.8 @ 252 MHz 2.2 @ 252 MHz 2.7 @ 252 MHz 3.3 @ 252 MHz 3.9 @ 252 MHz 4.7 @ 252 MHz 5.6 @ 252 MHz 6.8 @ 252 MHz 8.2 @ 252 MHz 10 @ 252 MHz 12 @ 79.6 MHz 15 @ 79.6 MHz 18 @ 79.6 MHz 22 @ 79.6 MHz 25 @ 79.6 MHz 27 @ 79.6 MHz J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K J,K 90 90 90 90 90 90 90 90 90 70 70 50 50 50 50 40 40 40 40 8 9 10 11 14 18 22 26 30 34 45 60 70 82 89 140 170 185 210 233 215 200 188 176 170 162 156 147 140 140 137 130 117 108 100 93 88 82
TOLERANCES J=5%; K= 10%; M=20%.
** = Test Frequency as specified in `L' column
ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK
Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: ecm@ecmelectronics.co.uk
Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to discontinue any product or make design changes we believe necessary.
Issue 1
ECM Epoxy Coated Axial Chokes
ECM Part L (H) Tol % Q Min. (**MHz) SRF Min. (MHz) RDC MAX ( ) IDC IN (mA)
EC46 Series continued...
EC46T-333K EC46T-393K EC46T-473K EC46T-563K EC46T-683K EC46T-823K EC46T-104K 33 @ 79.6 MHz 39 @ 79.6 MHz 47 @ 79.6 MHz 56 @ 79.6 MHz 68 @ 79.6 MHz 82 @ 79.6 MHz 100 @ 79.6 MHz J,K J,K J,K J,K J,K J,K J,K 30 30 30 30 30 30 30
-
240 250 340 390 440 550 640
75 60 60 55 40 30 18
TOLERANCES J=5%; K= 10%; M=20%.
** = Test Frequency as specified in `L' column
ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK
Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: ecm@ecmelectronics.co.uk
Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to discontinue any product or make design changes we believe necessary.
Issue 1

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