BLM31KN121SN1L Murata

Spec. No. JENF243A-0091B-01 P.1/8 Reference Only Chip Ferrite Bead BLM31KNSN1 Reference Specification 1. Scope This reference specification applies to Chip Ferrite Bead BLM31KN SN Series. 2. Part Numbering (ex.) BL M 31 KN 121 S N 1 L (1) (2) (3) (4) (5) (6) (7) (8) (9) (1)Product ID (6)Performance (2)Type (7)Category (3)Dimension (L) (8)Numbers of Circuit (4)Characteristics (9)Packaging (L:Taping / B:Bulk) (5)Typical Impedance at 100MHz 3. Rating Rated DC Current Impedance Resistance (mA) Customer MURATA () () max. (Note1) (at 100MHz, Under Standard Part Number Part Number Values Testing Condition) Initial at 85 at 125 After Values Testing BLM31KN121SN1L 12025% 6000 4000 0.009 0.011 BLM31KN121SN1B BLM31KN271SN1L 27025% 4500 3000 0.016 0.019 BLM31KN271SN1B BLM31KN471SN1L 47025% 4000 2700 0.02 0.024 BLM31KN471SN1B BLM31KN601SN1L 60025% 2900 2000 0.038 0.045 BLM31KN601SN1B BLM31KN801SN1L 80025% 2500 1700 0.05 0.06 BLM31KN801SN1B BLM31KN102SN1L 100025% 2000 1400 0.075 0.09 BLM31KN102SN1B Operating Temperature: -55C to +125C Storage Temperature: -55C to +125C Note1Rated Current is derated as right figure 85 x Describe the Rated current as x A depending on the operating temperature. in case of more than 1A. 1251 0 85 125 4. Style and Dimensions Operating Temperature (C) 3.20.2 1.60.2 Equivalent Circuit 0.70.3 Resistance element becomes () dominant at high frequencies. Unit Mass (Typical value) :Electrode 0.041 g (in mm) MURATA MFG.CO., LTD. 1.10.2 1.60.2 Rated Current (A)Spec. No. JENF243A-0091B-01 P.2/8 Reference Only 5.Marking No marking. 6. Standard Testing Conditions < Unless otherwise specified > < In case of doubt > Temperature : Ordinary Temp. (15 C to 35 C ) Temperature : 20C2 C Humidity : Ordinary Humidity (25%(RH) to 85%(RH)) Humidity : 60%(RH) to 70%(RH) Atmospheric pressure : 86kPa to 106kPa 7. Specifications 7-1. Electrical Performance No. Item Specification Test Method 7-1-1 Impedance Meet item 3. Measuring Frequency : 100MHz1MHz Measuring Equipment : KEYSIGHT4291A or the equivalent Test Fixture : KEYSIGHT16192A or the equivalent 7-1-2 DC Resistance Meet item 3. Measuring Equipment : Digital multi meter *Except resistance of the Substrate and Wire 7-2. Mechanical Performance No. Item Specification Test Method 7-2-1 Appearance and Meet item 4. Visual Inspection and measured with Slide Calipers. Dimensions It shall be soldered on the substrate. 7-2-2 Bonding Meet Table 1. Applying Force(F) : 9.8N Strength Applying Time : 5s1s Table 1 Applied direction: Parallel to substrate Side view Appearance No damage Impedance Change Within 30% R0.5 (at 100MHz) DC Meet item 3. Resistance Substrate It shall be soldered on the substrate. 7-2-3 Bending Substrate: Glass-epoxy 100mm40mm1.6mm Strength Deflection: 1.0mm Speed of Applying Force : 0.5mm/s Pressure jig Keeping Time : 30s R340 F Deflection 45mm 45mm Product MURATA MFG.CO., LTD.