High Current Ferrite Chip Beads
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Ferrite EMI Chip Beads • • Up To 10 Amps (I MAX) Continuous Operating Capability Low DCR • Vibration Resistant • Monolithic • Lead Free • Small footprint • Excellent retention under bias • Rugged monolithic construction • Superior impedance vs. frequency characteristics • Economical • Broad range of sizes ( from EIA 0402 up to 3312 ) • Broad range of impedance values and current ratings • Up to 10 Amps continuous operation • Lead free & RoHS compliant • High bias current resistant versions (HR) available. • Low frequency and high frequency chip beads now available PART NUMBER EXAMPLE LI Product Series Code Part Size Code ( EIA ) Rated Continuous Current Code Impedance Value Code Packaging Code Additional Description HI High Current Chips ( > 3 Amps ) MI Mid Current Chips ( 1 Amp to < 3 Amps ) HR High Retention Under Bias DA 4 Line Chip Array ( Page 4 ) LI Low Current Chips ( < 1 Amp and < 400 Ohms ) HZ High Impedance Chips ( < 1 Amp and > 400 Ohms ) HF High Frequency ( 4 GHz Peak ) LF Low Frequency ( Page 4 ) TYPICAL IMPEDANCE ( W ) CHIP BEAD PART NUMBER DESCRIPTION / SPECIAL FEATURES Chip Array Chip Bead Typical Peak Impedance (W) Peak Impedance Frequency (MHz) High Current High Impedance High Impedance High Impedance High Impedance High Impedance High Impedance High Impedance High Impedance 0603 part list continues on the next page. North America - U.S.A. • Phone: +1 423 308 1690 • Fax +1 423 308 1622 • e-mail: americas@steward.com North America - Mexico • Phone: +52 662 260-4832 • Fax: +52 662 216 1202 • e-mail: mexico@steward.com Europe - Scotland, UK • Phone: +44 (0)1506 414200 • Fax +44 (0)1506 410694 • e-mail: europe@steward.com Asia / Pacific - Singapore • Phone: +65 6272 2646 • Fax : +65 6272 6165 • e-mail: asia@steward.com China • Phone: +86-757-2563 8860 • Fax : +86-757-2563 8862

TYPICAL IMPEDANCE ( W ) DESCRIPTION / SPECIAL FEATURES CHIP BEAD PART NUMBER Typical Peak Impedance (W) Peak Impedance Frequency (MHz) 0603 CHIP BEADS (continued) High Current High Current High Current High Impedance High Impedance High Impedance High Impedance High Impedance High Impedance High Impedance Impedance Curves with multiple levels of applied DC bias are available on the Steward website. Specific part dimesionsions, land patterns and soldering profiles available on Steward’s website. North America - U.S.A. • Phone: +1 423 308 1690 • Fax +1 423 308 1622 • e-mail:...

TYPICAL IMPEDANCE ( W ) CHIP BEAD PART NUMBER DESCRIPTION / SPECIAL FEATURES Typical Peak Impedance (W) Peak Impedance Frequency (MHz) High Frequency High Current High Current High Current High Current High Current High Impedance High Impedance High Impedance High Impedance High Current High Current High Current High Current High Current All current ratings ( I MAX ) are based upon continuous operation. All chart data can be sorted on the Steward website. North America - U.S.A. • Phone: +1 423 308 1690 • Fax +1 423 308 1622 • e-mail: americas@steward.com North America - Mexico • Phone: +52...

TYPICAL IMPEDANCE ( W ) CHIP BEAD PART NUMBER DESCRIPTION / SPECIAL FEATURES Typical Peak Impedance (W) Peak Impedance Frequency (MHz) High Current High Current High Current High Current High Current High Current High Current High Current High Current High Current High Current High Retention High Retention High Current Peak Impedance Frequency (MHz) 1206 SIZE 4 LINE CHIP ARRAYS LOW FREQUENCY CHIP BEADS TYPICAL IMPEDANCE ( W ) CHIP BEAD PART NUMBER DESCRIPTION / SPECIAL FEATURES Typical Peak Impedance (W) Steward Ferrite EMI Chip Beads Brochure 9 - Rev 9 - 06/2006 Steward produces an...