FERROXCUBE DATA SHEET Wideband chokes EMI-suppression products Supersedes data of September 2004 2008 Sep 01 Ferroxcube EMI-suppression products Wideband chokes WIDEBAND CHOKES FOR EMI-SUPPRESSION Grades, parameters and type numbers; see Fig.1 General data WBC1.5/A ITEM GRADE SPECIFICATION 3S4 4B1 4S2 Wire material copper (Cu), tin (Sn) plated Solderability “IEC 60068-2-20”, Part 2, Test Ta, method 1 |Ztyp| at f No. OF TURNS 1.5 1.5 1.5 (Ω) (MHz) ≥300 ≥350 213(1) 400(1) 470(1) 120 250 10 50 100 TYPE NUMBER WBC1.5/A-3S4 WBC1.5/A-4B1 WBC1.5/A-4S2 Note 1. Minimum guaranteed impedance is Ztyp −20%. 2. Also available with insulated handbook, 4 columns 40 ±5 10 40 ±5 6 ∅0.6 ≤ 14 Dimensions in mm. CBW211 Fig.1 WBC1.5/A. General data WBC1.5/1.5/A ITEM Grades, parameters and type numbers; see Fig.2 SPECIFICATION GRADE Wire material copper (Cu), tin (Sn) plated Solderability “IEC 60068-2-20”, Part 2, Test Ta, method 1 |Ztyp| at f No. OF TURNS 3S4 4B1 4S2 2 × 1.5 2 × 1.5 2 × 1.5 4A15 2 × 1.5 (Ω) (MHz) ≥700 (1) ≥800 (1) 213(2) 400(2) 470(2) 1000 1000 50 110 10 50 100 50 180 TYPE NUMBER WBC1.5/1.5/A-3S4 WBC1.5/1.5/A-4B1 WBC1.5/1.5/A-4S2 WBC1.5/1.5/A-4A15 Notes 1. Z measured with both windings connected in series. 2. Minimum guaranteed impedance is Ztyp −20%; measured with one winding. handbook, 4 columns 40 ±5 10 40 ±5 6 ∅0.6 ≤14 CBW212 Dimensions in mm. Fig.2 WBC1.5/1.5/A. 2008 Sep 01 1468 Ferroxcube EMI-suppression products Wideband chokes General data WBC2/R ITEM Grades, parameters and type numbers; see Fig.3 SPECIFICATION GRADE Wire material copper (Cu), tin (Sn) plated Solderability “IEC 60068-2-20”, Part 2, Test Ta, method 1 |Ztyp| (1) at f No. OF TURNS 4S2 2 4A15 2 (Ω) (MHz) 300 650 600 ≥730 ≥750 10 50 100 50 180 TYPE NUMBER WBC2/R-4S2 WBC2/R-4A15 Note 1. Minimum guaranteed impedance is Ztyp −20%. 40 ±5 10 6 ∅ 0.6 ≤ 14 CBW377 Dimensions in mm. Fig.3 WBC2/R. General data WBC2.5/A ITEM Grades, parameters and type numbers; see Fig.4 SPECIFICATION GRADE Wire material copper (Cu), tin (Sn) plated Solderability “IEC 60068-2-20”, Part 2, Test Ta, method 1 |Ztyp| at f No. OF TURNS 3S4 4B1 4S2 2.5 2.5 2.5 4A15 2.5 (Ω) (MHz) ≥600 ≥700 400(1) 850(1) 725(1) 800 820 50 180 10 50 100 50 180 TYPE NUMBER WBC2.5/A-3S4(2) WBC2.5/A-4B1(2) WBC2.5/A-4S2 WBC2.5/A-4A15 Note 1. Minimum guaranteed impedance is Ztyp −20%. 2. Also available with insulated wires, sleeves, encapsulated and taped and reeled. handbook, 4 columns O 0.6 40 5 10 40 5 MGC279 14 Dimensions in mm. Fig.4 WBC2.5/A. 2008 Sep 01 6 1469 Ferroxcube EMI-suppression products Wideband chokes General data WBC2.5/R ITEM Grades, parameters and type numbers; see Fig.5 SPECIFICATION GRADE Wire material copper (Cu), tin (Sn) plated Solderability 3S4 4B1 4S2 “IEC 60068-2-20”, Part 2, Test Ta, method 1 |Ztyp | at f No. OF TURNS 2.5 2.5 2.5 (Ω) (MHz) ≥600 ≥700 400 850 725 50 75 10 50 100 TYPE NUMBER WBC2.5/R-3S4(1) WBC2.5/R-4B1(2) WBC2.5/R-4S2 Note 1. Also available with insulated wires, sleeves and moulded. 2. Also available with insulated wires, sleeves. 10 6 2 4 0 12.5 1 O 0.6 ≤ 13.5 2.5 MGC282 Dimensions in mm. Fig.5 WBC2.5/R. General data WBC2.5/SP ITEM Grades, parameters and type numbers; see Fig.6 SPECIFICATION GRADE No. OF note 1 TURNS Wire material copper (Cu), tin (Sn) plated Support Solderability polyamide (PA6.6) plate to allow mounting across circuit tracks; flame retardant in accordance with UL 94V-0 “IEC 60068-2-20”, Part 2, Test Ta, method 1 ;;;; ;; 3S4 4B1 2.5 2.5 |Ztyp | at f (Ω) (MHz) ≥600 ≥700 50 75 2 2.5 0 O 0.6 12.5 1 2.5 1 Fig.6 WBC2.5/SP. 2008 Sep 01 WBC2.5/SP-3S4 WBC2.5/SP-4B1 Note 1. Colour code 3S4 = blue, 4B1 = green. handbook, 4 columns Dimensions in mm. TYPE NUMBER 1470 MGC284 Ferroxcube EMI-suppression products Wideband chokes General data WBC3/R ITEM Grades, parameters and type numbers; see Fig.7 SPECIFICATION GRADE Wire material copper (Cu), tin (Sn) plated Solderability “IEC 60068-2-20”, Part 2, Test Ta, method 1 No. OF TURNS 3S4 4B1 4S2 3 3 3 4A15 3 |Ztyp| at f (Ω) (MHz) ≥650 ≥800 500(1) 1000(1) 688(1) ≥1000 ≥1000 63 110 10 50 100 50 180 TYPE NUMBER WBC3/R-3S4(2) WBC3/R-4B1(2) WBC3/R-4S2 WBC3/R-4A15 Note 1. Minimum guaranteed impedance is Ztyp −20%. 2. Also available with encapsulation and/or taped and reeled. handbook, 4 columns 10 ≥ 20 6 3.5 ≤ 14 MGC287 Dimensions in mm. Fig.7 WBC3/R. 2008 Sep 01 O 0.6 1471 Ferroxcube EMI-suppression products Wideband chokes DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS PRODUCT STATUS DEFINITIONS Preliminary specification Development 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. Product specification Production 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. 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 INDICATION DEFINITION Prototype 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. Design-in These products are recommended for new designs. Preferred These products are recommended for use in current designs and are available via our sales channels. Support 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 1472