type 3631 series surface mount power inductors components electronic meggitt the 3631 series of smd power chokes are suited to handle large current and has been designed for use in smd power circuits. with its superior ferrite core material and its low profile construction we can ensure excellent inductance characteristics coupled with proven quality. please request design kits of type b parts. very high current capability wide value range available handles up to 7.5 amps only 12.7mm square ferrite core taped and reeled high reliability meggitt magnetics key features log no fo723 i ssue 3 3 pages 08-01 attractively priced moulded inductors, thin film inductors for high frequency applications, power chokes, ferrite beads for emc protection meggitt magnetics sales action desk fax: (01793 611777) tel: (01793 611666) email: sales@megelec.co.uk web site: www.meggittelectronics.com
type 3631 series (page 2 of 3) res. value on request electrical specification (cont...) inductance code 2r5 5r0 100 250 500 750 101 rdc max ( ? ? ? ? ? ) 0.024 0.035 0.054 0.120 0.200 0.330 0.400 idc (a) max 5.0 4.0 3.0 2.0 1.5 1.2 1.0 tolerance ( % ) 20 20 20 20 15 15 10 inductance ( h ) 2.5 5.0 10.0 25.0 50.0 75.0 100.0 electrical ~ type a package lq test freq. (hz) 1k 1k 1k 1k 1k 1k 1k inductance code 2r5 5r0 7r5 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 ( ? ? ? ? ? ) 0.016 0.022 0.025 0.035 0.038 0.042 0.050 0.062 0.068 0.090 0.100 0.130 0.155 0.170 0.185 0.220 0.260 0.320 0.330 0.460 0.520 0.660 0.870 0.970 1.320 1.500 1.700 idc (a) max 6.20 4.70 3.80 3.30 3.00 2.80 2.50 2.30 2.00 1.90 1.75 1.60 1.45 1.30 1.20 1.10 1.00 0.90 0.80 0.70 0.65 0.60 0.55 0.50 0.45 0.40 0.35 tolerance ( % ) 20 20 20 20 20 20 20 20 20 15 15 15 15 15 15 15 15 10 10 10 10 10 10 10 10 10 10 inductance ( h ) 2.5 5.0 7.5 10.0 12.0 15.0 18.0 22.0 27.0 33.0 39.0 47.0 56.0 68.0 82.0 100.0 120.0 150.0 180.0 220.0 270.0 330.0 390.0 470.0 560.0 680.0 820.0 lq test freq. (hz) 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k electrical ~ type b* package inductance code 2r5 4r5 6r5 100 120 150 180 220 270 330 390 470 560 680 820 101 221 331 471 102 rdc max ( ? ? ? ? ? ) 0.0114 0.0140 0.0180 0.0210 0.0250 0.0360 0.0400 0.0430 0.0480 0.0620 0.7600 0.0850 0.1100 0.1350 0.1500 0.1700 0.3800 0.6500 0.8500 1.6500 idc (a) max 7.50 6.50 6.00 5.00 4.80 4.00 3.80 3.50 3.00 2.80 2.50 2.20 2.00 1.80 1.60 1.50 1.10 0.85 0.70 0.50 tolerance ( % ) 20 20 20 20 20 20 20 20 20 20 15 15 15 15 15 15 10 10 10 10 inductance ( h ) 2.5 4.5 6.5 10.0 12.0 15.0 18.0 22.0 27.0 33.0 39.0 47.0 56.0 68.0 82.0 100.0 220.0 330.0 470.0 1000.0 electrical ~ type c package lq test freq. (hz) 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k
all dimensions are nominal and in mm do not scale how to order meggitt electronic components ltd. ohmic house, westmead industrial estate, swindon, wilts. sn5 7us telephone: (01793)487301 (admin.) (01793)611666 (sales) e-mail: sales@megelec.co.uk fax:(01793)611777 (sales) 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. type 3631 series (page 3 of 3) specification (cont...) common part 3631 - shielded power choke 101 101 101 101 101 inductance value a - 12mm x 12mm x 5mm high b* - 12mm x 12mm x 6mm high c - 12mm x 12mm x 8mm high package style tolerance k k k k k l- 15% k - 10% m - 20% 3631 3631 3631 3631 3631 a a a a a see table above for inductance code 3631 packaging a style ~ 600 pieces per 13" reel b style ~ 600 pieces per 13" reel c style ~ 400 pieces per 13" reel temperature temperature rise: 40c maximum storage temperature: -25c to +85c operating temperature: -20c to +80c resistance to solder heat: 260c for 10 seconds maximum tolerance tm tm tm tm tm tm - taped and reeled a a b f e c pad layout g i h terminal side terminal side * - the 3631b type is the preferred type materials core: ferrite dr+r1 core wire: enamelled copper base: lcp terminals: nickel bronze filler: e poxy resin environmental a0.3 12.7 12.7 12.7 b0.3 12.7 12.7 12.7 c0.5 5.0 6.0 8.0 e0.2 2.3 2.3 2.3 f0.2 5.0 5.0 5.0 package type a type b* type c g 14.0 14.0 14.0 h 7.0 7.0 7.0 i 6.0 6.0 6.0 dimensions
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