NPI31W681MTRF NIC

NPI Power Inductors NPI W Series FEATURES RoHS HIGH CURRENT, SMALL SIZE (UP TO 8.6 AMPS) Compliant SURFACE MOUNTABLE CONSTRUCTION includes all homogeneous materials HIGH INDUCTANCE (UP TO 1000H) TAPED AND REELED FOR AUTOMATIC INSERTION *See Part Number System for Details FOR USE IN DC/DC CONVERTERS CHARACTERISTICS Case Size NPI16W NPI31W NPI34W NPI52W Inductance Range 1 ~ 1000H 1.0 ~ 3300H 10 ~ 1000 H 1 ~ 1000H Ambient Operating Temperature Range -40C ~ +85C* Maximum Component Temperature +125C* (Ambient + Self-Heating) Temperature Rise at Irms 40C max. Inductance Change at Isat -10% typical Inductance Tolerance 20% (M) Resistance to Solder Heat 260C for 10 seconds DIMENSIONS (mm) Series A B C D E F G (Ref) H (Ref) I (Ref) NPI16W 4.45 Max 6.60 Max 2.92 Max 1.02 0.2 1.27 0.2 4.32 0.3 4.06 3.56 1.4 NPI31W 9.30 0.2 12.80 0.2 5.00 0.3 2.40 0.2 2.50 0.2 7.60 0.3 7.3 2.8 3 NPI34W 9.30 0.2 12.80 0.2 11.0 0.5 2.40 0.2 2.50 0.2 7.60 0.3 7.3 2.8 3 NPI52W 15.0 0.3 18.40 0.3 7.00 0.5 2.40 0.2 2.20 0.2 13.30 0.3 12.7 2.8 3 CONSTRUCTION PART NUMBER SYSTEM NPI 31 W 4R7 M TR F NPI30W, 31W, 34W NPI16W AND 52W RoHS Compliant Packaging: TR = Tape & Reel Inductance Tolerance Code: M=20% A A Inductance Code ( H): 1st two digits are significant, 3rd digit is multiplier for values from 10 H and up. Construction Code (see drawing for details) Size Code (see table for details) B B Series C C F F D D LAND PATTERN E E H G I *Specifications reflect recent product changes. For more information refer to PCN announcement Link NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com www.SMTmagnetics.com 1 Specifications are subject to changeNPI Power Inductors NPI W Series STANDARD VALUES - CASE SIZE 16 (4.45 x 6.6 x 2.92mm) Part Number Inductance Value SRF (Typical) DC Resistance DC Current DC Current Test Frequency (H) MHz () Irms (Amps) Isat (Amps) NPI16W1R0MTRF 1.0 20% 130 0.05 2.9 2.9 NPI16W1R5MTRF 1.5 20% 115 0.05 2.8 2.6 NPI16W2R2MTRF 2.2 20% 90 0.07 2.4 2.3 NPI16W3R3MTRF 3.3 20% 70 0.08 2.0 2.0 NPI16W4R7MTRF 4.7 20% 50 0.09 1.5 1.5 NPI16W6R8MTRF 6.8 20% 45 0.13 1.4 1.2 NPI16W100MTRF 10 20% 35 0.16 1.1 1.1 NPI16W150MTRF 15 20% 30 0.23 1.0 0.90 NPI16W220MTRF 22 20% 20 0.37 0.80 0.70 NPI16W330MTRF 33 20% 15 0.51 0.60 0.58 100KHz NPI16W470MTRF 47 20% 14 0.64 0.50 0.50 NPI16W680MTRF 68 20% 11 0.86 0.40 0.50 NPI16W101MTRF 100 20% 9.0 1.27 0.30 0.31 NPI16W151MTRF 150 20% 6.0 2.00 0.25 0.27 NPI16W221MTRF 220 20% 5.5 3.11 0.20 0.22 NPI16W331MTRF 330 20% 5.0 3.80 0.16 0.18 NPI16W471MTRF 470 20% 4.0 6.78 0.15 0.16 NPI16W681MTRF 680 20% 3.0 9.20 0.12 0.14 NPI16W102MTRF 1000 20% 2.0 13.8 0.07 0.10 Maximum +40C temperature rise at Irms. Typcial -10% inductance change at Isat. STANDARD VALUES - CASE SIZE 31 (10.0 x 12.7 x 5.0mm) Part Number Inductance Value SRF (Typical) DC Resistance DC Current DC Current Test Frequency (H) MHz () Irms (Amps) Isat (Amps) NPI31W1R0MTRF 1.0 20% 150 0.009 6.8 9.0 NPI31W1R5MTRF 1.5 20% 100 0.010 6.4 8.0 NPI31W2R2MTRF 2.2 20% 85 0.012 6.1 7.0 NPI31W3R3MTRF 3.3 20% 60 0.015 5.4 5.8 NPI31W4R7MTRF 4.7 20% 45 0.018 4.8 5.2 NPI31W6R8MTRF 6.8 20% 35 0.027 4.4 4.3 NPI31W100MTRF 10 20% 25 0.038 3.9 3.4 NPI31W150MTRF 15 20% 20 0.046 3.1 3.0 NPI31W220MTRF 22 20% 18 0.085 2.7 2.5 100KHz NPI31W330MTRF 33 20% 14 0.10 2.1 2.0 NPI31W470MTRF 47 20% 11 0.14 1.8 1.8 NPI31W680MTRF 68 20% 10 0.20 1.5 1.4 NPI31W101MTRF 100 20% 7.0 0.28 1.3 1.2 NPI31W151MTRF 150 20% 6.5 0.40 1.0 0.9 NPI31W221MTRF 220 20% 5.0 0.61 0.8 0.8 NPI31W331MTRF 330 20% 4.0 1.02 0.6 0.6 NPI31W471MTRF 470 20% 3.0 1.27 0.5 0.5 NPI31W681MTRF 680 20% 2.5 2.02 0.4 0.4 NPI31W values continue on next page Maximum +40C temperature rise at Irms. Typical -10% inductance change at Isat. NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com www.SMTmagnetics.com 2 Specifications are subject to change