Power Inductors Power Choke Coil Series : PCC-M0630W (MC) High power, Low loss, Low-profile Features ● Small type (7.3×6.6×H3.0 mm) power (5.5 A to 20.0 A) ● Low loss (RDC : 3.3 to 35.0 mΩ) ● Suitable for high frequency circuit (up to 1 MHz) ● Low buzz noise due to its gap-less structure ● RoHS compliant ● High Recommended Applications ● Notebook PC power supply modules ● Servers, Routers, DC/DC converters for driving CPUs Standard Packing Quantity (Minimum Quantity/Packing Unit) ● 2,000 pcs./box (2 reel) Explanation of Part Numbers 1 2 3 4 5 6 E T Q P 3 W Product Code Classification Size Winding 7 8 Inductance 9 10 11 12 Core Packaging Suffix Standard Parts L0 at 0A Part No. (μH) ETQP3WR33WFN ETQP3WR47WFN ETQP3WR68WFN ETQP3WR82WFN ETQP3W1R0WFN ETQP3W1R5WFN ETQP3W2R2WFN ETQP3W3R3WFN ETQP3W4R7WFN (✽1) (✽2) (✽3) (✽4) (✽5) 0.33±20 % 0.47±20 % 0.68±20 % 0.82±20 % 1.0±20 % 1.5±20 % 2.2±20 % 3.3±20 % 4.7±20 % Inductance (at 20 °C)✽1 L1 ✽4 Rated current Measurement (A) ✽2 (μH) current (A) (typ.) (0.27) (20.0) 13.7 (0.38) (17.0) 11.6 (0.55) (14.0) 9.6 (0.66) (13.0) 8.9 (0.84) (11.8) 8.1 (1.24) (9.6) 6.6 (1.80) (8.5) 5.8 (2.69) (7.0) 4.8 (3.89) (5.5) 3.8 Rated current (ref) (A) ✽3 (typ.) 21 20 17 14 13 11 9 7.4 5.7 DC resistance (at 20 °C) (mΩ) typ. 3.3 3.8 4.9 6.7 6.9 9.8 15.5 25.0 35.0 max. 3.9 4.2 5.5 8.0 7.9 13.0 17.8 28.8 40.3 Inductance is measured at 100 kHz. Rated current defines actual value of DC current, when temperature rise of coil becomes 40 K. (Method A) Rated current defines actual value of DC current, when temperature rise of coil becomes 40 K. (Method B) Reference only Method A (PANASONIC's standard measurement conditions), Method B (high heat dissipation measurement) is different from Method A by the measurement methods. In normal application condition, the part's temperature depends on circuit design and heat dissipation condition. This condition shall be verified by the worst operational condition. Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. 05 May. 2014 Power Inductors Performance Characteristics (Reference) Case Temperature vs DC Current (Method A) Inductance vs DC Current ETQP3W4R7WFN ETQP3W3R3WFN ETQP3W2R2WFN ETQP3W1R5WFN (uH) 5.0 ETQP3W1R0WFN ETQP3WR82WFN ETQP3WR68WFN ETQP3WR47WFN ETQP3WR33WFN 100 90 4.0 80 3.5 70 Temp. rise (K) 4.5 3.0 2.5 2.0 60 50 40 1.5 30 1.0 20 0.5 10 0.0 ETQP3W1R0WFN ETQP3WR82WFN ETQP3WR68WFN ETQP3WR47WFN ETQP3WR33WFN ETQP3W4R7WFN ETQP3W3R3WFN ETQP3W2R2WFN ETQP3W1R5WFN 0 0 2 4 6 8 10 12 14 16 18 20 0 2 4 (A) 6 8 10 12 14 16 18 20 Idc (A) Dimensions in mm (not to scale) 6.6±0.3 3.0±0.3 7.0±0.3 P2 P1 (1.22) 3.0 max. Connection Recommended land patterns in mm (not to scale) 3.5 P2 P1 3.7 7.4 ■ As for Packaging Methods, Soldering Conditions and Safety Precautions (Power Choke Coils for Consumer use), Please see Data Files Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. 05 May. 2014