Surface Mount EMI Filters
610
b
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Murata
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Surface Mount
EMI Filters
The BLM _ _ A Series ferrite beads provide outstanding electrical characteristics in packages as small as
0402. For noise applications covering a wide frequency range.
DCR
Stock Mfr.Õs EIA Typ. Imp. Current
Ohms
No. Type Size @ 100 MHz (mA)
Max.
711-2558 BLM10A121SPT 0402 120 0.500 200 .32 .19 .14
711-2560 BLM10A601SGPT 0402 600 1.100 50 .32 .19 .14
711-2578 BLM10A102SGPT 0402 1000 1.500 50 .32 .19 .14
711-2528 BLM11A121SPT 0603 120 0.200 200 .16 .08 .07
711-2530 BLM11A221SPT 0603 220 0.300 200 .13 .08 .06
711-2580 BLM11A471SGPT 0603 470 0.500 200 .15 .09 .06
711-2532 BLM11A601SPT 0603 600 0.500 200 .15 .07 .06
711-2526 BLM11A102SPT 0603 1000 0.700 100 .16 .08 .07
711-2550 BLM21A121SPT 0805 120 0.400 200 .14 .08 .07
711-2582 BLM21A221SGPT 0805 220 0.250 200 .20 .12 .08
711-2556 BLM21A401SPT 8805 400 0.850 200 .10 .07 .05
711-2586 BLM21A601FPT 0805 600 0.300 200 .20 .12 .09
711-1122 BLM21A601SPT 0805 600 1.100 200 .25 .12 .11
711-2588 BLM21A102FPT 0805 1000 0.450 200 .24 .14 .10
711-2576 BLM31A260SPT 1206 26 0.050 500 .28 .12 .09
711-1124 BLM31A700SPT* 1206 70 0.150 200 .39 .19 .16
711-1128 BLM31A601SPT 1206 600 0.900 200 .22 .18 .16
711-1130 BLM41A800SPT 1806 80 0.100 500 .48 .38 .29
711-1132 BLM41A151SPT 1806 150 0.500 200 .49 .38 .34
*1.6 ±0.3.
BLM _ _ B Series
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Designed to Reduce Noise Above Operating Frequencies
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High Impedance Characteristics
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Suitable for Flow and Reflow Soldering
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For Computers and Peripheral Equipment
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For Consumer Products
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For High Speed CIrcuits
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Suitable for Circuits with Unstable Ground
The BLM _ _ B Series ferrite beads have developed to pass signal frequencies from 10 MHz to 100 MHz
while exhibiting high impedance characteristics to reduce EMI noise above these specific frequencies.
711-2590 BLM10B121SBPT 0402 120 1.100 50 .32 .19 .14
711-2594 BLM10B601SDPT 0402 600 1.500 50 .32 .19 .14
711-2596 BLM10B102SDPT 0402 1000 1.400 50 .32 .19 .14
711-2542 BLM11B750SPT 0603 75 0.350 200 .15 .07 .06
711-2598 BLM11B121SDPT 0603 120 0.400 200 .15 .09 .06
711-0998 BLM11B141SPT 0603 140 0.550 200 .14 .08 .07
711-2538 BLM11B421SPT 0603 420 0.550 200 .21 .10 .06
711-2600 BLM11B471SDPT 0603 470 0.550 200 .15 .09 .06
711-2540 BLM11B601SPT 0603 600 0.650 200 .13 .07 .06
711-2602 BLM11B102SPT 0603 1000 0.850 100 .15 .09 .06
711-2562 BLM21B050SPT 0805 5 0.070 500 .11 .08 .07
711-2604 BLM21B121SBPT 0805 120 0.250 200 .20 .12 .08
711-2566 BLM21B201SPT 0805 200 0.350 200 .13 .07 .07
711-2606 BLM21B221SDPT 0805 220 0.250 200 .20 .12 .08
711-2570 BLM21B601SPT 0805 600 0.350 200 .20 .09 .07
711-2572 BLM21B751SPT 0805 750 0.400 200 .21 .09 .08
711-2564 BLM21B102SPT 0805 1000 0.400 200 .17 .11 .08
711-2568 BLM21B222SPT 0805 2200 0.600 200 .18 .10 .09
711-1126 BLM31B601SPT 1206 600 0.900 200 .23 .17 .15
BLM _ _ P Series
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Suitable High Frequency Noise Suppression Over Wide Frequency Range
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Current Rating Up to 6 Amps
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Small Package Size Ñ EIA STD 0603/0805/1206 and 1806
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Nickel Barrier Terminations Provide Excellent Solder Heat Resistance
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Low DCR
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For High Current DC Power Lines
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For Circuits Where a Stable Ground Is Unavailable
The BLM _ _ P Series ferrite beads offer high frequency noise suppression with the capability of
handling large currents for DC power line applications.
711-2608 BLM11P300SPT 0603 30 0.060 1000 .15 .09 .06
711-2546 BLM11P600SPT 0603 60 0.100 500 .13 .08 .06
711-2574 BLM21P300SPT 0805 30 0.025 3000 .22 .11 .08
711-2610 BLM21P221SGPT 0805 220 0.025 2000 .21 .13 .09
711-2584 BLM31P500SPT 1206 50 0.025 3000 .29 .16 .13
711-2612 BLM31P391SGPT 1206 390 0.050 2000 .42 .25 .18
711-2614 BLM31P601SGPT 1206 600 0.090 1500 .42 .25 .18
711-2591 BLM41P600SPT 1806 60 0.010 6000 .53 .25 .23
711-2592 BLM41P750SPT 1806 75 0.025 3000 .74 .39 .31
711-1143 BLM41P800SPT 1806 80 0.100 1000 .54 .35 .34
711-2616 BLM41P471SGPT 1806 470 0.050 2000 .51 .30 .22
711-2618 BLM41P102SGPT 1806 1000 0.090 1500 .56 .33 .24
EACH
1-499 500-4999 5000-10000
Features
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High Impedance in the GHz Range
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Small Size
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Suitable for Circuits with Unstable Ground
Applications
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I/O Ports (BLM11HA)
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Signal Lines (BLM11HA)
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Computers and Peripheral Equipment (BLM11HB)
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High Speed Circuits (BLM11HB)
Stock Mfr.Õs EIA
No. Type Size
Typical Impedance
(½)
@ 100 MHz @ 1 GHz
DCR
Max.
(½)
Rated
Current
(mA)
EACH*
711-0523 BLM11HA471SGPT 0603 470 600 0.85 200 .36
711-0525 BLM11HA601SGPT 0603 600 700 1.00 200 .37
711-0527 BLM11HA102SGPT 0603 1000 1000 1.60 100 .39
711-0531 BLM11HB601SDPT 0603 600 1200 1.50 100 .41
711-2620 BLM11HB102SDPT 0603 1000 1700 1.85 50 .32
*Sold only in multiples of 100.
Applications
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Noise Suppression for Compact Digital Instruments, Laptop, Personal Computers, HDTV, EDTV,
Portable VTR, etc.
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Rated Voltage: 25 VDC
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Rated Current: 200 mA
The NFM51R Series chip is an efficient signal line noise suppression filter for high-speed digital signal
lines where baseband frequencies and noise band frequencies are very close.
Cut-Off
Stock Mfr.Õs Frequency
No. Type (MHz)
Minimum Attenuation
(dB Min.)
10 MHz 20 MHz 50 MHz 100 MHz 200 MHz 500 MHz 1 GHz
EACH*
711-0533 NFM51R00P106 10 6 5 25 25 25 30 30 1.06
711-0537 NFM51R00P206 20 Ñ 6 5 25 25 30 30 .50
711-0539 NFM51R00P506 50 Ñ Ñ 6 10 30 30 30 .50
711-0540 NFM51R10P107 100 Ñ Ñ Ñ 6 5 20 30 .36
*Sold only in multiples of 100. dB max.
EMI Filter Kits
SMD EMI Filters
57 values.
711-3612. Kit-EK115E.............................................................................................................EACH 372.76
Surface Mount Ferrites
0603, 0805, 1206 and 1806 chip sizes.
711-3601. Kit-EKEM11UB.......................................................................................................EACH 81.34
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Suitable for Flow and Reflow Soldering
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Wide Temperature Range
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High Z Characteristics
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For I/O Ports, DC Power Lines, and Signal Lines
BLM _ _A Series
BLM_ _HA/BLM_ _HB Chip Ferrite Beads
NFM51R Chip Filters
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