Add Document Product Specification for Reference Only Issue Date : 8/13/2003 Part Description : Date Format: 5/5/2001 EMI Chip Ferrite Bead Murata Part Number Murata Global Part Number: BLM21AH601SN1D Murata Previous Part Number: BLM21A601RPT *Attention: Murata will change to Global Part Numbers in June 2001. Global Part numbers are shown on this sheet with the previous part numbers. The product specification in this sheet is for reference only. There will be a chance to change contents of this document in part number on specifications or discontinue it’s production. You are requested to receive formal specification to confirm latest specification before going into mass production. Murata Electronics N.A., Inc. 2200 Lake Park Dr. Smyrna, Ga. 30080 Tel: (770) 436-1300 Fax: (770) 436-3030 SURFACE MOUNT EMI FILTERS CHIP FERRITE BEADS BLM첸첸A Series The BLM첸첸A Series ferrite beads provide outstanding electrical characteristics in packages as small as 0402. For noise applications covering a wide frequency range. FEATURES ■ Suitable for flow and reflow soldering ■ Wide temperature range ■ High Z characteristics APPLICATIONS ■ I/O ports, DC power lines, and Signal lines PART NUMBERING SYSTEM BLM CHIP FERRITE SERIES SIZE 10: 1.0 x 0.5mm 11: 1.6 x 0.8mm 21: 2.0 x 1.25mm 31: 3.2 x 1.6mm 41: 4.5 x 1.6mm 11 A 471 STANDARD SIGNAL A: Standard SG IMPEDANCE CODE at 100MHz 471: 470 ohms 121: 120 ohms 102: 1000 ohms PT CHARACTERISTICS PACKAGING CODE PB: Bulk PT: Tape 7” Reel PT1: Tape 13” Reel SPECIFICATIONS Dimensions: mm Impedance (Ohms) Typ. @ 100MHz Rated Current (mA) DCR (Ohms max.) 쏒BLM10A100S 10 500 0.05 쏒BLM10A700S 70 Part Number 0402 0.40 200 0.5 ± 0.1 0.25 ± 0.1 1.0 ± 0.1 Operating Temperature Range 0.5 ± 0.1 쏒BLM10A121S 120 쏒BLM10A221SG NEW 220 쏒BLM10A601SG NEW 600 0.50 100 0.70 1.10 50 쏒BLM10A102SG 0603 0.8 ± 0.15 0.4 ± 0.2 1.6 ± 0.15 NEW 1000 1.50 쏒BLM11A121S 120 0.2 쏒BLM11A151SG 150 0.25 쏒BLM11A221S 220 0.3 200 쏒BLM11A331SG 330 쏒BLM11A471SG 470 쏒BLM11A601S 600 쏒BLM11A102S 1000 0.45 0.8 ± 0.15 0.5 쏒Available as standard through authorized Murata Electronics Distributors. 6 100 0.7 –55 ~ +125°C BLM첸첸A Series SPECIFICATIONS Dimensions: mm Part Number Impedance (Ohms) Typ. @ 100MHz Rated Current (mA) 쏒BLM21A121S 0805 DCR (Ohms max.) Operating Temperature Range 0.4 120 쏒BLM21A121F 0.15 쏒BLM21A151SG 150 쏒BLM21A221SG 220 0.15 0.20 200 1.25 ± 0.2 0.5 ± 0.2 –55 ~ +125°C 쏒BLM21A331SG 330 0.25 쏒BLM21A401S 400 0.85 쏒BLM21A471SG 470 0.25 쏒BLM21A601F 600 0.3 쏒BLM21A601R 600 쏒BLM21A601S 600 0.85 ± 0.2 2.0 ± 0.2 500 0.3 –55 ~ +85°C 1.1 –55 ~ +125°C 1206 쏒BLM21A102F 1000 쏒BLM21A102S 1000 쏒BLM31A260S 26 쏒BLM31A700S 70 쏒BLM31A601S 600 쏒BLM41A800S 80 500 0.1 쏒BLM41A151S 150 200 0.5 200 0.45 0.45 500 –55 ~ +85°C 0.05 1.6 ± 0.2 0.7 ± 0.3 1.1 ± 0.2* 0.15 200 3.2 ± 0.2 *1.6 ± 0.3 on BLM31A700S 1806 1.6 ± 0.2 0.7 ± 0.3 0.90 –55 ~ +125°C 1.6 ± 0.2 4.5 ± 0.2 쏒Available as standard through authorized Murata Electronics Distributors. 7 SURFACE MOUNT EMI FILTERS SURFACE MOUNT EMI FILTERS CHIP FERRITE BEADS BLM첸첸A Series TYPICAL IMPEDANCE CHARACTERISTICS BLM21A151SG BLM21A221SG 400 200 150 100 50 0 500 Impedance (Ohms) Impedance (Ohms) Impedance (Ohms) 250 BLM21A331SG 320 240 160 80 0 1 1 10 100 1000 10 100 400 300 200 100 0 1000 1 Frequency (MHz) 10 100 1000 Frequency (MHz) BLM21A401S BLM21A471SG 500 1000 400 300 200 100 0 1 10 100 1000 800 600 400 200 0 1 1000 Frequency (MHz) 400 200 100 1 600 400 200 1200 100 300 0 10 100 1 30 20 10 600 400 200 10 100 Frequency (MHz) 10 100 1000 1000 80 60 40 20 0 1000 1 10 BLM41A800S BLM41A151S 100 200 80 160 60 40 20 0 1 10 100 Frequency (MHz) 100 1000 Frequency (MHz) Impedance (Ohms) Impedance (Ohms) 800 100 BLM31A700S Frequency (MHz) (For low speed signal line) 10 100 01 1000 1000 1 300 Frequency (MHz) 40 Frequency (MHz) BLM31A601S 600 1000 Impedance (Ohms) Impedance (Ohms) 600 1 900 0 10 50 900 1000 BLM21A102F BLM31A260S 1200 100 Frequency (MHz) Frequency (MHz) 1500 10 1500 0 1 1000 BLM21A102S Impedance (Ohms) 200 1000 800 Frequency (MHz) Impedance (Ohms) 100 Impedance (Ohms) Impedance (Ohms) Impedance (Ohms) 600 0 400 0 10 1000 800 10 600 BLM21A601S 1000 1 800 Frequency (MHz) BLM21A601R 0 BLM21A601F Impedance (Ohms) Impedance (Ohms) Impedance (Ohms) Frequency (MHz) 1000 120 80 40 0 1 10 100 1000 Frequency (MHz) 9 SURFACE MOUNT EMI FILTERS SURFACE MOUNT EMI FILTERS CHIP FERRITE BEADS SURFACE MOUNT EMI FILTERS CHIP FERRITE BEADS BLM첸첸A Series TYPICAL IMPEDANCE CHARACTERISTICS BLM10A700S BLM10A121S 200 200 20 160 160 15 10 5 0 1 10 100 120 80 40 0 1000 Impedance (Ohms) 25 Impedance (Ohms) Impedance (Ohms) BLM10A100S 1 10 Frequency (MHz) 200 100 100 750 500 250 0 1000 1 100 150 100 50 0 1000 Impedance (Ohms) Impedance (Ohms) Impedance (Ohms) 320 40 80 10 100 1000 800 800 0 10 100 600 400 200 0 1000 Impedance (Ohms) 400 Impedance (Ohms) 1000 100 400 200 10 100 1000 1 BLM21A121S 160 160 400 0 100 Frequency (MHz) 1000 Impedance (Ohms) 1600 Impedance (Ohms) 200 800 120 80 40 0 1 100 1000 BLM21A121F 200 10 10 Frequency (MHz) 2000 1200 1000 600 Frequency (MHz) BLM11A102S 100 0 1 Frequency (MHz) 1 10 BLM11A601S BLM11A471SG 1000 1 1 Frequency (MHz) 500 200 1000 160 Frequency (MHz) 300 100 240 0 1 10 BLM11A221S 400 10 1 Frequency (MHz) 200 BLM11A331SG Impedance (Ohms) 0 1000 250 Frequency (MHz) Impedance (Ohms) 100 300 160 80 NEW 600 200 0 8 10 BLM11A151SG 120 1000 900 Frequency (MHz) BLM11A121S 100 1200 Frequency (MHz) 1 10 BLM10A102SG Impedance (Ohms) Impedance (Ohms) Impedance (Ohms) 300 10 1 Frequency (MHz) 1000 1 40 0 1000 NEW BLM10A601SG 400 0 80 Frequency (MHz) NEW BLM10A221SG 100 120 10 100 Frequency (MHz) 1000 120 80 40 0 1 10 100 Frequency (MHz) 1000