BLM18EG391TN1D Murata

Reference Only Spec. No. JENF243A-0021P-01 P.1/8 GHz Noise Suppression Chip Ferrite Bead BLM18EGN1 Reference Specification 1. Scope This reference specification applies to Chip Ferrite Bead BLM18EG N Series. 2. Part Numbering (ex.) BL M 18 EG 601 S N 1 D (1) (2) (3) (4) (5) (6) (7) (8) (9) (1)Product ID (2)Type (3)Dimension(L) (4)Characteristics (5)Typical Impedance at 100MHz (6)Performance (7)Category (8)Numbers of Circuit (9)Packaging (D:Taping / B:Bulk) 3. Rating DC Resistance Impedance () (Under Standard Testing Condition) Rated ( max. ) Customer MURATA Current Remark Values at 1GHz Part Number Part Number Initial (mA) at 100MHz After Values Typical Testing BLM18EG101TN1D 10025% 80 min. 140 2000 0.045 0.07 BLM18EG101TN1B BLM18EG221TN1D For 22025% 180 min. 300 1000 0.15 0.21 BLM18EG221TN1B general use BLM18EG331TN1D 33025% 280 min. 450 500 0.21 0.30 (Thin type) BLM18EG331TN1B BLM18EG391TN1D 39025% 320 min. 520 500 0.30 0.40 BLM18EG391TN1B BLM18EG121SN1D 12025% 90 min. 145 2000 0.04 0.06 BLM18EG121SN1B BLM18EG221SN1D 22025% 160 min. 260 2000 0.05 0.08 For BLM18EG221SN1B general BLM18EG471SN1D use 47025% 340 min. 550 500 0.21 0.30 BLM18EG471SN1B BLM18EG601SN1D 60025% 450 min. 700 500 0.35 0.45 BLM18EG601SN1B Operating Temperature : -55C to +125C Storage Temperature : -55C to +125C 3 As for BLM18EG type,Rated Current is derated as right figure 2A depending on the operating temperature. 2 1 0 85 125 4. Style and Dimensions Operating Temperature 1.60.15 0.80.15 Equivalent Circuit 0.40.2 Resistance element becomes () dominant at high frequencies. : Electrode Unit Mass (Typical value) BLM18EGTN1 : 0.004g BLM18EGSN1 : 0.005g Part Number Dimension(T) BLM18EGTN1 0.50.15 0.80.15 (in mm) BLM18EGSN1 MURATA MFG.CO., LTD. T R at e d Cur r e ntReference Only Spec. No. JENF243A-0021P-01 P.2/8 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 , 1GHz1MHz 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 7-2-2 Bonding Meet Table 1. It shall be soldered on the substrate. Strength Applying Force(F) : 10N Table 1 Applying Time : 5s1s Applying Direction: Parallel to the substrate. Side view Appearance No damage Impedance R0.5 Change Within 30% (at 100MHz) DC Meet item 3. Resistance Substrate Bending It shall be soldered on the substrate. 7-23 Strength Substrate: Glass-epoxy 100mm40mm1.6mm Deflection : 2.0mm Speed of Applying Force : 0.5mm/s Keeping Time : 30s Pressure jig R340 F Deflection 45mm 45mm Product 7-24 Vibration It shall be soldered on the substrate. Oscillation Frequency : 10Hz to 2000Hz to 10Hz for 20 min 2 Total Amplitude 1.5mm or Acceleration 196m/s whichever is smaller Testing Time : A period of 2 hours in each of 3 mutually perpendicular directions. (Total 6 h) 7-2-5 Resistance Pre-Heating : 150C10C, 60s90s to Soldering Solder : Sn-3.0Ag-0.5Cu Heat Solder Temperature : 270C5C Immersion Time : 10s0.5s Immersion and emersion rates : 25mm/s Then measured after exposure in the room condition for 48h4h. 7-2-6 Drop Products shall be no failure It shall be dropped on concrete or steel board. after tested. Method : free fall Height : 1m The number of times : 10 times MURATA MFG.CO., LTD.