type 3621 series surface mount high current inductors a modern range of surface mount high current power chokes, suited to a range of industrial applications. low cost, five convenient sizes and large area terminals providing excellent solder flow connections, are key design advantages of the 3621 series. current ratings up to 3 amps can be achieved. design kits are available for the 3621 type c and e, please enquire. high current capability values in e12 grid available handles up to 3.0 amps only 5.6mm square ferrite core taped and reeled high reliability meggitt sigma key features log no fo751 i ssue 1 3 pages 09-01 five package styles sales action desk fax: (01793 611777) tel: (01793 611666) email: sales@megelec.co.uk web site: www.meggittelectronics.com axial inductors smd inductors thin film printed inductors power chokes in radial and axial style meggitt sigma meggitt electronic components ltd
type 3621 series (page 2 of 4) electrical specification (cont...) inductance code 1r5 2r5 3r9 5r0 6r8 7r5 100 120 150 180 220 270 330 390 470 560 680 820 rdc max (ohms) 0.040 0.045 0.050 0.070 0.110 0.120 0.150 0.160 0.180 0.250 0.275 0.300 0.450 0.460 0.550 0.615 0.720 0.840 idc (a) max 3.00 2.35 2.10 1.60 1.38 1.29 1.14 1.02 0.93 0.82 0.75 0.67 0.61 0.56 0.52 0.48 0.44 0.40 tolerance ( % ) 20 20 20 20 20 20 20 20 20 20 20 20 10 10 10 10 10 10 inductance ( h ) 1.5 2.5 3.9 5.0 6.8 7.5 10.0 12.0 15.0 18.0 22.0 27.0 33.0 39.0 47.0 56.0 68.0 82.0 3621 type b q min 24 21 22 19 19 19 24 23 22 23 20 19 23 22 20 17 17 15 lq test freq. (mhz) 7.96 7.96 7.96 7.96 7.96 7.96 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 s.r.f. (mhz) min. 85.0 74.0 62.0 50.0 44.0 38.0 34.0 30.0 28.0 24.0 20.0 19.0 15.0 13.0 13.0 12.0 12.0 11.0 3621 type a inductance code 100 120 150 180 220 270 330 390 470 560 680 820 101 121 151 181 221 271 331 391 471 561 681 821 102 122 rdc max (ohms) 0.09 0.10 0.11 0.12 0.13 0.15 0.18 0.19 0.23 0.26 0.31 0.33 0.39 0.43 0.56 0.64 0.85 1.00 1.27 1.40 1.63 2.10 2.40 2.75 3.50 4.00 idc (a) max 2.10 2.00 1.90 1.80 1.60 1.40 1.25 1.15 1.10 1.05 1.00 0.95 0.90 0.85 0.75 0.70 0.60 0.55 0.50 0.45 0.40 0.32 0.28 0.24 0.22 0.20 tolerance ( % ) 20 20 20 20 20 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 inductance ( h ) 10.0 12.0 15.0 18.0 22.0 27.0 33.0 39.0 47.0 56.0 68.0 82.0 100.0 120.0 150.0 180.0 220.0 270.0 330.0 390.0 470.0 560.0 680.0 820.0 1000 1200 q min 35 35 35 35 35 35 35 25 25 25 20 20 15 15 15 15 20 20 20 15 15 15 15 15 60 60 lq test freq. (mhz) 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.252 0.252 s.r.f. (mhz) min. 25.0 23.0 22.0 19.0 16.0 15.0 13.5 13.0 12.2 12.0 10.0 9.2 9.0 8.0 7.5 7.0 6.0 5.5 5.3 5.0 4.8 4.5 4.0 3.5 2.5 2.0
inductance code 3r3 3r9 4r7 5r6 6r8 8r2 100 120 150 180 220 270 330 390 470 560 680 820 101 121 151 181 221 rdc max (ohms) 0.060 0.065 0.070 0.075 0.080 0.090 0.100 0.120 0.140 0.150 0.190 0.220 0.250 0.320 0.370 0.420 0.520 0.600 0.700 0.930 1.100 1.380 1.570 idc (a) max 2.00 1.90 1.80 1.70 1.60 1.50 1.45 1.40 1.30 1.25 1.10 1.00 0.88 0.80 0.72 0.68 0.62 0.58 0.52 0.48 0.40 0.38 0.35 tolerance ( % ) 20 20 20 20 20 20 20 15 15 15 15 15 10 10 10 10 10 10 10 10 10 10 10 inductance ( h ) 3.3 3.9 4.7 5.6 6.8 8.2 10.0 12.0 15.0 18.0 22.0 27.0 33.0 39.0 47.0 56.0 68.0 82.0 100.0 120.0 150.0 180.0 220.0 3621 type c q min 22 22 20 20 20 20 30 30 30 30 30 28 24 24 22 22 22 20 20 22 22 20 20 lq test freq. (mhz) 7.96 7.96 7.96 7.96 7.96 7.96 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 0.796 0.796 0.796 0.796 0.796 s.r.f. (mhz) min. 60.0 40.0 34.0 30.0 28.0 26.0 23.0 22.0 20.0 18.0 16.0 14.0 13.0 13.0 12.0 11.0 10.0 9.0 8.5 6.6 6.2 6.0 5.6 type 3621 series (page 3 of 4) specification (cont...) inductance code 100 120 150 180 220 270 330 390 470 560 680 820 101 121 151 181 221 271 331 391 471 561 681 821 rdc max (ohms) 0.06 0.07 0.08 0.09 0.10 0.11 0.12 0.14 0.17 0.19 0.22 0.25 0.35 0.40 0.47 0.63 0.73 0.97 1.15 1.30 1.48 1.90 2.25 2.55 idc (a) max 2.60 2.45 2.25 2.15 1.95 1.75 1.50 1.35 1.25 1.15 1.10 1.00 0.97 0.89 0.78 0.72 0.66 0.57 0.52 0.48 0.42 0.33 0.28 0.24 inductance ( h ) 10.0 12.0 15.0 18.0 22.0 27.0 33.0 39.0 47.0 56.0 68.0 82.0 100.0 120.0 150.0 180.0 220.0 270.0 330.0 390.0 470.0 560.0 680.0 820.0 q min 30 30 30 30 25 25 20 20 20 15 15 15 15 15 15 12 12 12 12 12 12 12 12 10 lq test freq. (mhz) 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 s.r.f. (mhz) min. 21.0 20.0 16.0 15.0 13.0 11.0 10.0 9.0 8.0 7.5 7.0 6.0 5.2 5.0 4.5 4.0 3.8 3.5 3.2 3.0 2.5 2.3 2.1 2.0 3621 type e tolerance ( % ) 20 20 20 20 20 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 inductance code 100 120 150 180 220 270 330 390 470 560 680 820 101 121 151 181 221 271 331 391 471 rdc max (ohms) 0.07 0.08 0.09 0.10 0.11 0.12 0.14 0.16 0.20 0.24 0.30 0.37 0.45 0.48 0.68 0.77 0.96 1.11 1.26 1.77 1.96 idc (a) max 2.30 2.00 1.80 1.60 1.50 1.30 1.20 1.10 1.00 0.94 0.85 0.78 0.72 0.66 0.58 0.51 0.49 0.42 0.40 0.36 0.34 tolerance ( % ) 20 20 20 20 20 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 inductance ( h ) 10.0 12.0 15.0 18.0 22.0 27.0 33.0 39.0 47.0 56.0 68.0 82.0 100.0 120.0 150.0 180.0 220.0 270.0 330.0 390.0 470.0 q min 25 25 25 20 20 20 15 15 15 15 15 12 12 12 12 12 12 12 12 12 12 lq test freq. (mhz) 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 s.r.f. (mhz) min. 22.0 20.0 16.0 15.0 13.0 12.0 10.0 9.5 9.0 8.5 8.0 7.0 6.5 5.6 5.5 5.0 4.8 4.5 4.3 3.0 2.0 3621 type d
type 3621 series (page 4 of 4) specification (cont...) meggitt electronic components ltd. ohmic house, westmead industrial estate, swindon, wilts. sn5 7us telephone:(01793)487301 (admin.) (01793)611666 (sales) email: sales@megelec.co.uk fax:(01793) 611777 this publication is issued to provide outline information only and (unless specifically agreed to the contrary by the company i n writing) is not to form part of any order or be regarded as a representation relating to the products or service concerned. we reserve the right to alter without notice the specification, design, price or conditions of supply of any product or service. whilst meggitt electronic components products are of the very highest quality and reliabi lity, all electronic components can occasionally be subject to failure. where failure of a meggitt electronic components product could result in life threatening consequences, then the circuit and application must be discussed with the company. such areas might include ecg, respiratory. and other medical and nuclear applications and any non fail safe applications circuit. all dimensions are nominal and in mm do not scale how to order dimensions temperature rise: storage temperature: operating temperature: resistance to solder heat: 40c maximum -40c to +105c -25c to +85c 260c for 10 seconds maximum marking packaging temperature a b c e f f 1 w type a 9.5 10.5 6.0 2.5 11.0 12.7 0.7 type a ~ 600 pieces per 13" reel on 24mm tape type b ~ 400 pieces per 7" reel on 12mm tape type c ~ 400 pieces per 7" reel on 12mm tape type d ~ 1000 pieces per 13" reel on 16mm tape type e ~ 800 pieces per 13" reel on 24mm tape 3621 package types b, c, d, e a 5.60.2 5.60.2 7.50.3 9.50.3 b 3.70.3 4.50.3 5.00.3 5.50.3 c 1.8 1.8 2.6 2.9 d 5.8 5.8 8.0 10.0 e 6.0 6.0 7.8 10.0 package type b type c type d type e f 1.7 1.7 2.4 2.8 common part 3621 inductance code tolerance k package style 100 3621 a - 9.5mm x 10.5mm x 6.0mm high b - 6mm dia. x 3.7 high c- 6.0mm dia. x 4.5mm high d - 7.5mm dia. x 5.0 high e - 9.5mm dia. x 5.5mm high k - 10% m - 20% a see table above for inductance code 3621 type b & c start finish 3621 type d & e start finish 3621 type a 3621 type a 3621 type a 3621 package types b, c, d, e
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