Spec. No. JELF243B-0034C-01 P.1/9 LQB18 Series Reference Specification 1. Scope This reference specification applies to LQB18N series, Chip Coil. 2. Part Numbering (ex.) LQ B 18 N N R22 N 1 0 D (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (1)Product ID (2)Type (3)Dimension(L) (4)Category (5)Applications and Characteristics (6)Inductance (7)Tolerance (8)Features (9)Electrode (10)Packaging (D:Taping / *B:Bulk) *Bulk packing also available. 3. Rating DC Resistance Self ( max.) Inductance Rated Customer MURATA Q Resonant Current Initial Values Frequency Part Number Part Number (min.) (mA) Values After (nH) Tolerance (MHz min.) Testing LQB18NNR22J10D J5% LQB18NNR22K10D K10% 220 450 0.37 0.47 M20% LQB18NNR22M10D LQB18NNR22N10D N30% LQB18NNR27J10D J5% LQB18NNR27K10D K10% 270 450 0.45 0.55 LQB18NNR27M10D M20% LQB18NNR27N10D N30% LQB18NNR33J10D J5% K10% LQB18NNR33K10D 330 450 0.45 0.55 LQB18NNR33M10D M20% LQB18NNR33N10D N30% 25 80 LQB18NNR39J10D J5% K10% LQB18NNR39K10D 390 450 0.58 0.68 LQB18NNR39M10D M20% LQB18NNR39N10D N30% LQB18NNR47J10D J5% LQB18NNR47K10D K10% 470 400 0.58 0.68 LQB18NNR47M10D M20% LQB18NNR47N10D N30% LQB18NNR56J10D J5% LQB18NNR56K10D K10% 560 300 0.85 0.95 M20% LQB18NNR56M10D LQB18NNR56N10D N30% Operating Temperature : -55C to +125C Storage Temperature : -55C to +125C MURATA MFG.CO., LTD. Spec. No. JELF243B-0034C-01 P.2/9 4. Style and Dimensions 1.6 0.15 0.8 0.15 0.8 0.15 0.4 0.2 Unit Mass (Typical value) : Electrode 0.005g (in : mm) 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 Inductance Meet item 3. Measuring Frequency : 25MHz Measuring Equipment : Agilent 4291A or the equivalent 7-1-2 Q Test Fixture : Agilent 16192A or the equivalent 7-1-3 SRF 7-1-4 DC Meet item 3. Measuring Equipment : Digital multi meter Resistance Rated Self temperature rise shall be The rated current is applied. 7-1-5 Current limited to 25C max. MURATA MFG.CO., LTD.