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| FERROXCUBE DATA SHEET Gapped SMD beads Soft Ferrites New data 2004 Nov 01 Ferroxcube Soft Ferrites GAPPED SMD BEADS FOR POWER INDUCTORS General data ITEM Solderability Taping method SPECIFICATION "IEC 60068-2-58", Part 2, Test Ta, method 1 "IEC 60286-3" , "EIA 481-1" and "EIA 481-2" 0.2 0.015 Dimensions in mm. Gapped SMD beads Mechanical data Strip material copper (Cu), tin (Sn) plated 4.6 0.3 1.2 min 1.1 min 3.05 0.15 1.27 0.07 3 max MGC296 Grades, parameters and type numbers GRADE L at 1 MHz (nH) Imax(1) (A) TYPE NUMBER Fig.1 BDS 3/3/4.6. BDS 3/3/4.6; mass 0.15 g (2) 3C96 50 20 % 75 20 % 100 20% 150 20% Note 1. Imax is the saturation rated current. 2. DC resistance <0.6 m. 3. DC resistance <1.0 m Dimensions in mm. 20 BDS3/3/4.6-3C96-A50 15 BDS3/3/4.6-3C96-A75 8.9 0.35 5 min 1.2 min 3 max 0.2 0.015 4.6 0.3 1.27 0.07 BDS 4.6/3/8.9; mass 0.5 g (3) 3C96 20 BDS4.6/3/8.9-3C96-A100 20 BDS4.6/3/8.9-3C96-A150 MGC298 Fig.2 BDS 4.6/3/8.9. 2004 Nov 01 2 Ferroxcube Soft Ferrites RECOMMENDED DIMENSIONS OF SOLDER LANDS Table 1 Reflow soldering DIMENSIONS (mm) SIZE A BDS 3/3/4.6 BDS 4.6/3/8.9 2.8 7.0 B 6.4 10.8 C 1.8 1.9 D 3.3 3.3 Gapped SMD beads ;; B A C C D MEA734 For dimensions see Table 1. Dimensions of solder lands are based on a solder paste layer thickness of approximately 200 m (0.7 mg solder paste per mm2). Fig.3 Reflow and vapour phase soldering. Table 2 Wave soldering DIMENSIONS (mm) SIZE A BDS 3/3/4.6 BDS 4.6/3/8.9 2.0 6.0 B 6.4 12.2 C 2.2 3.1 D 3.0 3.0 E 0.8 2.5 ;;; B A E C C MEA735 D For dimensions see Table 2. Fig.4 Wave soldering. 2004 Nov 01 3 Ferroxcube Soft Ferrites Soldering profiles 300 Gapped SMD beads 10 s 260 C 245 C 215 C 10 s MLA859 T (C) 250 200 180 C 40 s 150 130 C 100 2 K/s 50 0 0 50 100 150 200 t (s) 250 Typical values (solid line). Process limits (dotted lines). Fig.5 Reflow soldering. 300 10 s MLA861 T (C) 250 235 C to 260 C second wave 200 first wave 5 K/s 2 K/s 150 200 K/s 100 C to 130 C 100 forced cooling 50 2 K/s 0 0 50 100 150 200 t (s) 250 Typical values (solid line). Process limits (dotted lines). Fig.6 Double wave soldering. 2004 Nov 01 4 Ferroxcube Soft Ferrites BLISTER TAPE AND REEL DIMENSIONS Gapped SMD beads K handbook, full pagewidth0 T D0 P0 P2 E cover tape B0 F W MEA613 - 1 A0 P1 direction of unreeling D1 For dimensions see Table 3. Fig.7 Blister tape. Table 3 Physical dimensions of blister tape; see Fig.7 DIMENSIONS (mm) SIZE BDS3/3/4.6 A0 B0 K0 T W E F D0 D1 P0 P1 P2 3.45 0.1 5.1 0.1 3.1 0.1 0.25 10% 12.0 0.3 1.75 0.1 5.5 0.05 1.5 +0.1 1.5 4.0 0.1 8.0 0.1 2.0 0.05 BDS4.6/3/8.9 5.1 0.1 9.4 0.1 3.1 0.1 0.3 0.05 16.0 0.3 1.75 0.1 7.5 0.1 1.5 +0.1 1.5 4.0 0.1 8.0 0.1 2.0 0.1 2004 Nov 01 5 Ferroxcube Soft Ferrites Gapped SMD beads handbook, full pagewidth W2 20.5 12.75 0.15 N 0 A MSA284 W1 Dimensions in mm. For dimensions see Table 4. Fig.8 Reel. Table 4 Reel dimensions; see Fig.8 DIMENSIONS (mm) SIZE A 12 16 330 330 N 100 5 100 5 W1 12.4 16.4 W2 16.4 20.4 2004 Nov 01 6 Ferroxcube Soft Ferrites DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development Gapped SMD beads DEFINITIONS This data sheet contains preliminary data. Ferroxcube reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. This data sheet contains final specifications. Ferroxcube reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. Production DISCLAIMER Life support applications These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Ferroxcube customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Ferroxcube for any damages resulting from such application. PRODUCT STATUS DEFINITIONS STATUS Prototype Design-in Preferred Support INDICATION DEFINITION These are products that have been made as development samples for the purposes of technical evaluation only. The data for these types is provisional and is subject to change. These products are recommended for new designs. These products are recommended for use in current designs and are available via our sales channels. These products are not recommended for new designs and may not be available through all of our sales channels. Customers are advised to check for availability. 2004 Nov 01 7 |
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