Spec. No. JENF243A-0005AA-01 P.1/10 Reference Only Chip Ferrite Bead BLM21N1 Reference Specification 1. Scope This reference specification applies to Chip Ferrite Bead BLM21 N Series. 2. Part Numbering (ex.) BL M 21 AG 121 S N 1 D (1) (2) (3) (4) (5) (6) (7) (8) (9) (1)Product ID (7)Category (2)Type (8)Numbers of Circuit (3)Dimension (L) (9)Packaging (4)Characteristics D:Taping(180mm Reel, Paper Tape) (5)Typical Impedance at 100MHz L:Taping(180mm Reel, Plastic Tape) (6)Performance B:Bulk 3. Rating Impedance () DC Resistance Rated Current (at 100MHz,Under Standard () max. (mA)(1) Customer MURATA Testing Condition) Initial Values Remark Part Number Part Number Values After at at Typical Testing 85C 125C BLM21PG220SN1D *1 *1 2225 22 0.009 0.018 BLM21PG220SN1B 6000 3300 BLM21PG300SN1D *1 *1 20 min. 30 0.014 0.028 BLM21PG300SN1B 4000 2300 BLM21PG600SN1D *1 *1 6025 60 0.02 0.04 3500 1900 BLM21PG600SN1B BLM21PG121SN1D *1 *1 12025 120 0.03 0.06 BLM21PG121SN1B 3000 1550 BLM21PG221SN1D *1 *1 22025 220 0.045 0.09 2000 1250 BLM21PG221SN1B BLM21PG331SN1D *1 *1 33025 330 0.07 0.14 BLM21PG331SN1B 1500 1000 BLM21SN300SN1D *1 *1 3010 30 0.004 0.005 For DC BLM21SN300SN1B 8500 6000 power line BLM21SP700SN1D *1 *1 7025% 70 0.009 0.012 BLM21SP700SN1B 6000 4000 BLM21SP111SN1D *1 *1 11025% 110 0.013 0.016 BLM21SP111SN1B 5000 3300 BLM21SP181SN1D *1 *1 18025% 180 0.020 0.025 4000 2600 BLM21SP181SN1B BLM21SP331SN1D *1 *1 33025% 330 0.040 0.051 BLM21SP331SN1B 2800 1900 BLM21SP471SN1D *1 *1 47025% 470 0.050 0.063 BLM21SP471SN1B 2500 1700 BLM21SP601SN1D *1 *1 60025% 600 0.060 0.074 BLM21SP601SN1B 2300 1500 BLM21SP102SN1D *1 *1 100025% 1000 0.120 0.144 1600 1100 BLM21SP102SN1B BLM21RK121SN1D 12025% 120 200 0.15 0.25 BLM21RK121SN1B BLM21RK221SN1D 22025% 220 200 0.20 0.30 BLM21RK221SN1B For BLM21RK471SN1D 47025% 470 200 0.25 0.35 Digital BLM21RK471SN1B Interface BLM21RK601SN1D 60025% 600 200 0.30 0.40 BLM21RK601SN1B BLM21RK102SN1D 100025% 1000 200 0.50 0.60 BLM21RK102SN1B MURATA MFG.CO., LTD. Total page 3/16 Spec. No. JENF243A-0005AA-01 P.2/10 Reference Only Impedance () DC Resistance (at 100MHz,Under Standard () max. Customer MURATA Rated Current Testing Condition) Remark Initial Values Part Number Part Number (mA) Values After Typical Testing BLM21BB050SN1D 525 5 1000 0.02 0.04 BLM21BB050SN1B BLM21BB600SN1D 6025 60 800 0.13 0.23 BLM21BB600SN1B BLM21BB750SN1D 7525 75 700 0.16 0.26 BLM21BB750SN1B BLM21BB121SN1D 12025 120 600 0.19 0.29 BLM21BB121SN1B BLM21BD121SN1D 12025 120 350 0.25 0.35 BLM21BD121SN1B BLM21BB151SZ1D 15025 150 600 0.21 0.31 BLM21BB151SZ1B BLM21BD151SN1D 15025 150 350 0.25 0.35 BLM21BD151SN1B BLM21BB201SN1D 20025 200 500 0.26 0.36 BLM21BB201SN1B BLM21BB221SN1D 22025 220 500 0.26 0.36 BLM21BB221SN1B BLM21BD221SN1D 22025% 220 350 0.25 0.35 BLM21BD221SN1B BLM21BB331SN1D 33025 330 400 0.33 0.43 BLM21BB331SN1B For BLM21BD331SN1D high speed 33025% 330 300 0.3 0.4 BLM21BD331SN1B signal line BLM21BD421SN1D 42025% 420 300 0.3 0.4 BLM21BD421SN1B BLM21BB471SN1D 47025 470 400 0.40 0.50 BLM21BB471SN1B BLM21BD471SN1D 47025% 470 300 0.35 0.45 BLM21BD471SN1B BLM21BD601SN1D 60025% 600 300 0.35 0.45 BLM21BD601SN1B BLM21BD751SN1D 75025% 750 250 0.4 0.5 BLM21BD751SN1B BLM21BD102SN1D 100025% 1000 250 0.4 0.5 BLM21BD102SN1B BLM21BD152SN1D 150025% 1500 250 0.45 0.55 BLM21BD152SN1B BLM21BD182SN1D 180025% 1800 250 0.5 0.6 BLM21BD182SN1B BLM21BD222SN1L 1600 min. 2250 250 0.6 0.7 BLM21BD222SN1B BLM21BD222TN1D 220025% 2200 200 0.6 0.7 BLM21BD222TN1B BLM21BD272SN1L 270025% 2700 200 0.8 0.9 BLM21BD272SN1B MURATA MFG.CO., LTD.