19 1 ! note ?please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, e tc. ?this catalog has only typical specifications because there is no space for detailed specifications. therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. on-board type (dc) emi suppression filters (emifil r ) chip ferrite beads blm03/blm15/blm18/blm21/blm31/blm41 series n features (blm_a series) the chip ferrite beads blm series comprises ferrite bead in the shape of a chip. this ferrite bead generates a high impedance which at high frequency mainly consists of a resistance element. the blm series is effective in circuits without stable ground lines because the blm series does not need a connection to ground. the nickel barrier structure of the external electrodes provides excellent solder heat resistance. blm_a series generates an impedance from the relatively low frequencies. therefore blm_a series is effective in noise suppression in a wide frequency range (30mhz-several hundred mhz). the small size of blm03 series (0.6x0.3mm) is suitable for noise suppression of the small equipment such as pa modules for cellular phones. n equivalent circuit (resistance element becomes dominant at high frequencies.) blm03a series (0201 size) (in mm) 0.6 0.03 0.3 0.03 0.3 0.03 0.15 0.05 : electrode part number impedance (at 100mhz/20 degree c) (ohm) rated current (ma) dc resistance (max.) (ohm) operating temperature range ( c) blm03ag100sn1 10 (typ.) 500 0.1 -55 to +125 blm03ag700sn1 70 (typ.) 200 0.5 -55 to +125 blm03ag121sn1 120 25% 200 0.8 -55 to +125 blm03ag241sn1 240 25% 100 1.0 -55 to +125 please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this pdf catalog to prevent smoking and/or burnin g, etc. this catalog has only typical specifications. therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering. ! note c31e11.pdf 04.3.8
20 1 ! note ?please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, e tc. ?this catalog has only typical specifications because there is no space for detailed specifications. therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. n impedance-frequency (typical) blm03 series 0 100 200 300 400 500 1 10 100 1000 3000 frequency (mhz) impedance ( ) blm03ag700sn1 blm03ag121sn1 blm03ag100sn1 blm03ag241sn1 n impedance-frequency characteristics blm03ag100sn1 1 10 100 1000 3000 frequency (mhz) impedance ( ) 0 5 10 15 20 r x z blm03ag700sn1 frequency (mhz) impedance ( ) 0 20 40 60 80 100 120 r x z 1 10 100 1000 3000 blm03ag121sn1 0 40 80 120 160 200 1 10 100 1000 3000 frequency (mhz) impedance ( ) r x z blm03ag241sn1 frequency (mhz) impedance ( ) 0 100 200 300 400 500 r x z 1 10 100 1000 3000 blm15a series (0402 size) (in mm) 0.5 0.05 0.5 0.05 1.0 0.05 0.25 0.1 blm15a series please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this pdf catalog to prevent smoking and/or burnin g, etc. this catalog has only typical specifications. therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering. ! note c31e11.pdf 04.3.8
21 1 ! note ?please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, e tc. ?this catalog has only typical specifications because there is no space for detailed specifications. therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. part number impedance (at 100mhz/20 degree c) (ohm) rated current (ma) dc resistance (max.) (ohm) operating temperature range ( c) blm15ag100sn1 10 (typ.) 1000 0.05 -55 to +125 blm15ag700sn1 70 (typ.) 500 0.15 -55 to +125 blm15ag121sn1 120 25% 500 0.25 -55 to +125 blm15ag221sn1 220 25% 300 0.35 -55 to +125 blm15ag601sn1 600 25% 300 0.6 -55 to +125 blm15ag102sn1 1000 25% 200 1.0 -55 to +125 n impedance-frequency (typical) blm15a series 0 200 400 600 800 1000 1200 1 10 100 1000 frequency (mhz) impedance ( ) blm15ag102sn1 blm15ag601sn1 blm15ag221sn1 blm15ag121sn1 blm15ag700sn1 blm15ag100sn1 n impedance-frequency characteristics blm15ag100sn1 0 5 10 15 20 1 10 100 1000 frequency (mhz) impedance (ohm) z r x blm15ag700sn1 0 20 40 60 80 100 120 1 10 100 1000 frequency (mhz) impedance (ohm) z r x blm15ag121sn1 0 50 100 150 200 1 10 100 1000 frequency (mhz) impedance (ohm) z r x blm15ag221sn1 0 100 200 300 400 1 10 100 1000 frequency (mhz) impedance (ohm) z r x continued on the following page. please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this pdf catalog to prevent smoking and/or burnin g, etc. this catalog has only typical specifications. therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering. ! note c31e11.pdf 04.3.8
22 1 ! note ?please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, e tc. ?this catalog has only typical specifications because there is no space for detailed specifications. therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. continued from the preceding page. n impedance-frequency characteristics blm15ag601sn1 0 200 400 600 800 1 10 100 1000 frequency (mhz) impedance ( ) z r x blm15ag102sn1 z r x 1200 900 600 300 0 1 10 100 1000 impedance ( w ) frequency (mhz) blm18a series (0603 size) 0.35 0.15 1.6 0.15 0.8 0.15 0.8 0.15 (in mm) blm18a series part number impedance (at 100mhz/20 degree c) (ohm) rated current (ma) dc resistance (max.) (ohm) operating temperature range ( c) blm18ag121sn1 120 25% 200 0.20 -55 to +125 blm18ag151sn1 150 25% 200 0.25 -55 to +125 blm18ag221sn1 220 25% 200 0.30 -55 to +125 blm18ag331sn1 330 25% 200 0.45 -55 to +125 blm18ag471sn1 470 25% 200 0.50 -55 to +125 blm18ag601sn1 600 25% 200 0.50 -55 to +125 blm18ag102sn1 1000 25% 100 0.70 -55 to +125 n impedance-frequency (typical) blm18a series 1200 900 600 300 0 1 10 100 1000 frequency (mhz) impedance ( ) blm18ag102sn1 blm18ag601sn1 blm18ag121sn1 blm18ag151sn1 blm18ag221sn1 blm18ag331sn1 blm18ag471sn1 please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this pdf catalog to prevent smoking and/or burnin g, etc. this catalog has only typical specifications. therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering. ! note c31e11.pdf 04.3.8
23 1 ! note ?please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, e tc. ?this catalog has only typical specifications because there is no space for detailed specifications. therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. n impedance-frequency characteristics blm18ag121sn1 200 150 100 50 0 1 10 100 1000 frequency (mhz) impedance ( w ) z r x blm18ag151sn1 400 300 200 100 0 1 10 100 1000 frequency (mhz) impedance ( w ) z r x blm18ag221sn1 400 300 200 100 0 1 10 100 1000 frequency (mhz) impedance ( w ) z r x blm18ag331sn1 600 450 300 150 0 1 10 100 1000 frequency (mhz) impedance ( w ) z r x blm18ag471sn1 800 600 400 200 0 1 10 100 1000 frequency (mhz) impedance ( w ) z r x blm18ag601sn1 800 600 400 200 0 1 10 100 1000 frequency (mhz) impedance ( w ) z r x blm18ag102sn1 1200 900 600 300 0 1 10 100 1000 frequency (mhz) impedance ( w ) z r x please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this pdf catalog to prevent smoking and/or burnin g, etc. this catalog has only typical specifications. therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering. ! note c31e11.pdf 04.3.8
24 1 ! note ?please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, e tc. ?this catalog has only typical specifications because there is no space for detailed specifications. therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. blm21a series (0805 size) 2.0 0.2 0.5 0.2 1.25 0.2 eia code : 0805 (in mm) 0.85 0.2 blm21a series part number impedance (at 100mhz/20 degree c) (ohm) rated current (ma) dc resistance (max.) (ohm) operating temperature range ( c) blm21ag121sn1 120 25% 200 0.15 -55 to +125 blm21ag151sn1 150 25% 200 0.15 -55 to +125 blm21ag221sn1 220 25% 200 0.20 -55 to +125 blm21ag331sn1 330 25% 200 0.25 -55 to +125 blm21ag471sn1 470 25% 200 0.25 -55 to +125 blm21ag601sn1 600 25% 200 0.30 -55 to +125 blm21ag102sn1 1000 25% 200 0.45 -55 to +125 n impedance-frequency (typical) blm21a series 1200 900 600 300 0 1 10 100 1000 blm21ag331sn1 blm21ag221sn1 blm21ag601sn1 blm21ag471sn1 blm21ag121sn1 blm21ag102sn1 blm21ag151sn1 frequency (mhz) impedance ( ) n impedance-frequency characteristics blm21ag121sn1 200 150 100 50 0 1 10 100 1000 frequency (mhz) impedance ( w ) r x z blm21ag151sn1 200 150 100 50 0 1 10 100 1000 frequency (mhz) impedance ( w ) r x z continued on the following page. please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this pdf catalog to prevent smoking and/or burnin g, etc. this catalog has only typical specifications. therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering. ! note c31e11.pdf 04.3.8
25 1 ! note ?please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, e tc. ?this catalog has only typical specifications because there is no space for detailed specifications. therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. continued from the preceding page. n impedance-frequency characteristics blm21ag221sn1 400 300 200 100 0 1 10 100 1000 frequency (mhz) impedance ( w ) r x z blm21ag331sn1 400 300 200 100 0 1 10 100 1000 frequency (mhz) impedance ( w ) r x z blm21ag471sn1 800 600 400 200 0 1 10 100 1000 frequency (mhz) impedance ( w ) r x z blm21ag601sn1 800 600 400 200 0 1 10 100 1000 frequency (mhz) impedance ( w ) r x z blm21ag102sn1 1200 900 600 300 0 1 10 100 1000 frequency (mhz) impedance ( w ) r x z please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this pdf catalog to prevent smoking and/or burnin g, etc. this catalog has only typical specifications. therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering. ! note c31e11.pdf 04.3.8
26 1 ! note ?please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, e tc. ?this catalog has only typical specifications because there is no space for detailed specifications. therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. blm31a series (1206 size) (in mm) * blm31af700sn1 : 1.6 0.2 * 1.1 0.2 3.2 0.2 1.6 0.2 0.7 0.3 blm31a series part number impedance (at 100mhz/20 degree c) (ohm) rated current (ma) dc resistance (max.) (ohm) operating temperature range ( c) blm31aj260sn1 26 25% 500 0.05 -55 to +125 blm31af700sn1 70 25% 200 0.15 -55 to +125 blm31aj601sn1 600 25% 200 0.90 -55 to +125 n impedance-frequency (typical) blm31a series 0 200 400 600 800 1 10 100 1000 frequency (mhz) impedance (ohm) blm31aj601sn1 blm31aj260sn1 blm31af700sn1 n impedance-frequency characteristics blm31aj260sn1 40 30 20 10 0 1 10 100 1000 frequency (mhz) impedance ( w ) z r x blm31af700sn1 100 75 50 25 0 1 10 100 1000 frequency (mhz) impedance ( w ) z r x blm31aj601sn1 800 600 400 200 0 1 10 100 1000 frequency (mhz) impedance ( w ) r x z please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this pdf catalog to prevent smoking and/or burnin g, etc. this catalog has only typical specifications. therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering. ! note c31e11.pdf 04.3.8
27 1 ! note ?please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, e tc. ?this catalog has only typical specifications because there is no space for detailed specifications. therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. blm41a series (1806 size) 0.7 0.3 4.5 0.2 1.6 0.2 1.6 0.2 (in mm) blm41a series part number impedance (at 100mhz/20 degree c) (ohm) rated current (ma) dc resistance (max.) (ohm) operating temperature range ( c) BLM41AF800SN1 80 25% 500 0.10 -55 to +125 blm41af151sn1 150 25% 200 0.50 -55 to +125 n impedance-frequency (typical) blm41a series blm41af151sn1 BLM41AF800SN1 0 50 100 150 200 impedance (ohm) 1 10 100 1000 frequency (mhz) n impedance-frequency characteristics BLM41AF800SN1 100 75 50 25 0 1 10 100 1000 frequency (mhz) impedance ( w ) z r x blm41af151sn1 200 150 100 50 0 1 10 100 1000 frequency (mhz) impedance ( w ) z r x please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this pdf catalog to prevent smoking and/or burnin g, etc. this catalog has only typical specifications. therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering. ! note c31e11.pdf 04.3.8
28 1 ! note ?please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, e tc. ?this catalog has only typical specifications because there is no space for detailed specifications. therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. blm15a series gold plating (0402 size) n features 1. au plating for wire bonding mounting 2. blm_a series generates an impedance from the relatively low frequencies. therefore blm_a series is effective in noise suppression in a wide frequency range (30mhz-several hundred mhz). n applications 1. optical transceiver modules 2. optical pickup modules (in mm) 0.5 0.05 0.5 0.05 1.0 0.05 0.25 0.1 blm15a series (gold plating) part number impedance (at 100mhz/20 degree c) (ohm) rated current (ma) dc resistance (max.) (ohm) operating temperature range ( c) blm15ag601an1 600 25% 300 0.6 -55 to +125 blm15ag102an1 1000 25% 200 1.0 -55 to +125 n impedance-frequency (typical) blm15a series (gold plating) 0 200 400 600 800 1000 1200 1 10 100 2000 1000 frequency (mhz) impedance ( ) blm15ag102an1 blm15ag601an1 n impedance-frequency characteristics blm15ag601an1 r x z 0 200 400 600 800 1 10 100 2000 1000 frequency (mhz) impedance ( ) blm15ag102an1 r x z 0 200 400 600 800 1000 1200 1 10 100 2000 1000 frequency (mhz) impedance ( ) please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this pdf catalog to prevent smoking and/or burnin g, etc. this catalog has only typical specifications. therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering. ! note c31e11.pdf 04.3.8
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