WBSM2.5-5-4B1

FERROXCUBE DATA SHEET SMD wideband chokes metallized EMI-suppression products Supersedes data of September 2004 2008 Sep 01 Ferroxcube EMI-suppression products SMD wideband choke metallized WBSM2.5-5/4.8/10 ITEM Metallization Solderability Mass Taping method SPECIFICATION copper-tin (CuSn) “IEC 60068-2-58”, Part 2, Test Ta, method 1 ≈0.9 g “IEC 60286-3” and “EIA 481-2” Note SMD wideband chokes metallized Grades, parameters and type numbers; see Fig. 1 GRADE 4B1 |Ztyp|(1) (Ω ) 485 850 350 at f (MHz) 25 100 300 TYPE NUMBER WBSM2.5-5/4.8/10-4B1 Strip material copper (Cu), tin (Sn) plated 1. Typical values, Zmin is −20%. ≤ 11 8.5 ± 0.25 ≥2 ≥2 ≥2 ≥ 2.5 5 ± 0.25 4.6 ± 0.2 Dimensions in mm. MFP068 Fig.1 WBSM2.5-5/4.8/10. handbook, full pagewidth 14.5 Dimensions of solder lands are based on a solder paste layer thickness of approximately 200 µm (≈0.7 mg solder paste per mm2). ;;;;; ;;;;; ;;;;; ;;;;; 6 2.5 6 MBG062 Fig.2 Solder lands for reflow soldering of WBSM2.5-5/4.8/10. 2008 Sep 01 1459 Ferroxcube EMI-suppression products Soldering profiles SMD wideband chokes metallized Temp in oC Preheat 480 sec max 255 - 260 oC 217 oC o Soldering 20 - 40 sec 3 C/s max o 6 C/s max o max 200 C min 150 oC 60 - 180 sec 60 - 150 sec 25 oC MFP129 Time in sec Fig.3 Reflow soldering. 300 (°C) 250 235 °C to 260 °C 10 s MLA861 T 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.4 Double wave soldering. 2008 Sep 01 1460 Ferroxcube EMI-suppression products BLISTER TAPE AND REEL DIMENSIONS SMD wideband chokes metallized 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 1. Fig.5 Blister tape. Table 1 Physical dimensions of blister tape; see Fig. 5 DIMENSIONS (mm) SIZE WBSM2.5-5/4.8/10 A0 B0 K0 T W E F D0 D1 P0 P1 P2 5.51 11 5.03 0.36 24 1.75 11.5 1.5 ≥1.5 4.0 8.0 2.0 2008 Sep 01 1461 Ferroxcube EMI-suppression products SMD wideband chokes metallized handbook, full pagewidth W2 20.5 12.75 0.15 N 0 A MSA284 W1 Dimensions in mm. For dimensions see Table 2. Fig.6 Reel. Table 2 Reel dimensions; see Fig.6 DIMENSIONS (mm) SIZE A 24 330 N 100 ±5 W1 24.4 W2 ≤28.4 2008 Sep 01 1462 Ferroxcube EMI-suppression products DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development SMD wideband chokes metallized 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. 2008 Sep 01 1463