NPI Power Inductors NPI__W Series FEATURES • HIGH CURRENT, SMALL SIZE (UP TO 8.6 AMPS) • SURFACE MOUNTABLE CONSTRUCTION • HIGH INDUCTANCE (UP TO 1000μH) • TAPED AND REELED FOR AUTOMATIC INSERTION • FOR USE IN DC/DC CONVERTERS RoHS Compliant includes all homogeneous materials *See Part Number System for Details CHARACTERISTICS Case Size Inductance Range NPI16W NPI31W NPI34W NPI52W 1 ~ 1000μH 1.0 ~ 1000μH 10 ~ 1000μH 1 ~ 1000μH -40°C ~ +85°C* Ambient Operating Temperature Range Maximum Component Temperature (Ambient + Self-Heating) +125°C* Temperature Rise at Irms 40°C max. Inductance Change at Isat -10% typical Inductance Tolerance 20% (M) Resistance to Solder Heat 260°C 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 AND 52W NPI16W RoHS Compliant Packaging: TR = Tape & Reel Inductance Tolerance Code: M=±20% Inductance Code (μH): 1st two digits are significant, 3rd digit is multiplier for values from 10μH and up. Construction Code (see drawing for details) Size Code (see table for details) Series A A B B C C F D F D LAND PATTERN E H G E 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 Specifications are subject to change www.SMTmagnetics.com 1 NPI Power Inductors NPI__W Series STANDARD VALUES - CASE SIZE 16 (4.45 x 6.6 x 2.92mm) Part Number Inductance Value (μH) SRF (Typical) MHz DC Resistance (Ω) DC Current Irms (Amps) DC Current 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 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 Test Frequency 100KHz Maximum +40°C 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 (μH) SRF (Typical) MHz DC Resistance (Ω) DC Current Irms (Amps) DC Current 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 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 1.1 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 NPI31W102MTRF 1000 ± 20% 2.0 3.00 0.3 0.3 Test Frequency 100KHz Maximum +40°C temperature rise at Irms. Typical -10% inductance change at Isat. ® 2 NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com Specifications are subject to change www.SMTmagnetics.com NPI Power Inductors NPI__W Series STANDARD VALUES - CASE SIZE 34 (10.0 x 12.7 x 11mm) Part Number Inductance Value (μH) SRF (Typical) MHz DC Resistance (Ω) DC Current Irms (Amps) DC Current Isat (Amps) NPI34W100MTRF 10 ± 20% 23 0.040 3.50 7.0 NPI34W150MTRF 15 ± 20% 14 0.050 3.20 5.8 NPI34W220MTRF 22 ± 20% 8.5 0.066 2.90 4.8 NPI34W330MTRF 33 ± 20% 7.0 0.080 2.35 3.8 NPI34W470MTRF 47 ± 20% 6.5 0.110 2.10 3.4 NPI34W680MTRF 68 ± 20% 4.5 0.170 1.90 2.7 NPI34W101MTRF 100 ± 20% 4.0 0.220 1.55 2.2 NPI34W151MTRF 150 ± 20% 3.0 0.340 1.35 1.9 NPI34W221MTRF 220 ± 20% 2.5 0.440 1.00 1.5 NPI34W331MTRF 330 ± 20% 2.3 0.700 0.90 1.3 NPI34W471MTRF 470 ± 20% 2.0 0.950 0.75 1.0 NPI34W681MTRF 680 ± 20% 1.5 1.20 0.55 0.9 NPI34W102MTRF 1000 ± 20% 1.3 2.00 0.50 0.7 Test Frequency 100KHz Maximum +40°C temperature rise at Irms. Typical -10% inductance change at Isat. STANDARD VALUES - CASE SIZE 52 (15.0 x 18.4 x 7.0mm) Part Number Inductance Value (μH) SRF (Typical) MHz DC Resistance (Ω) DC Current Irms (Amps) DC Current Isat (Amps) NPI52W1R0MTRF 1.0 ± 20% 140 0.009 8.6 20 NPI52W1R5MTRF 1.5 ± 20% 110 0.012 7.5 18 NPI52W2R2MTRF 2.2 ± 20% 75 0.014 7.1 16 NPI52W3R3MTRF 3.3 ± 20% 70 0.018 6.2 14 NPI52W4R7MTRF 4.7 ± 20% 55 0.019 5.8 13 NPI52W5R6MTRF 5.6 ± 20% 45 0.020 5.3 12 NPI52W8R2MTRF 8.2 ± 20% 23 0.025 4.7 11 NPI52W100MTRF 10 ± 20% 21 0.031 4.3 10 NPI52W150MTRF 15 ± 20% 16 0.036 4.0 8.0 NPI52W220MTRF 22 ± 20% 13 0.047 3.5 7.0 NPI52W330MTRF 33 ± 20% 11 0.066 3.0 5.5 NPI52W470MTRF 47 ± 20% 9.0 0.086 2.6 4.5 NPI52W680MTRF 68 ± 20% 6.5 0.13 2.3 3.5 NPI52W101MTRF 100 ± 20% 5.7 0.19 1.8 3.0 NPI52W151MTRF 150 ± 20% 4.5 0.25 1.5 2.6 NPI52W221MTRF 220 ± 20% 3.7 0.38 1.2 2.4 NPI52W331MTRF 330 ± 20% 3.0 0.56 1.0 1.9 NPI52W471MTRF 470 ± 20% 2.7 0.85 0.82 1.4 NPI52W681MTRF 680 ± 20% 2.2 1.10 0.72 1.2 NPI52W102MTRF 1000 ± 20% 2.0 1.80 0.56 1.0 NPI52W472MTRF 4700 ± 20% - 7.50 0.25 0.35 Test Frequency 100KHz Maximum +40°C temperature rise at Irms. Typcial -10% inductance change at Isat. ® NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com Specifications are subject to change www.SMTmagnetics.com 3 NPI Power Inductors NPI__W Series REFLOW SOLDERING PROFILE 300 Soldering 260°C max. 5 seconds max. Temperature °C 250 200 Time above 230°C 30 seconds max. Pre-Heat 150°C ~ 180°C 150 Cool Down 60 ~ 120 sec. 100 50 25 30 Case Size Ao 60 90 120 150 180 210 240 270 300 Time - Seconds TAPING DIMENSIONS (mm) Bo Co Ko W Po NPI16W 4.60 6.70 4.25 3.20 12.0 8.0 NPI31W 10.00 13.50 11.50 5.60 24.0 12.0 NPI34W 10.00 13.50 11.50 11.6 24.0 20.0 NPI52W 15.40 18.70 14.25 7.60 32.0 20.0 D B C A REEL DIMENSIONS (mm) Tape Width A(mm) 16mm 16.5±0.1 24mm 24.5±0.1 32mm 32.5±0.1 B(mm) C(mm) D(mm) 100±1 13±0.5 330 Po 4.0mm 1.75mm ±0.1 1.5mm ± 0.1 0.5mm ± 0.05 Co W Bo Ko Ao Size REEL QUANTITY PER CASE SIZE NPI16W NPI22W NPI31W NPI34W NPI52W Quantity per reel 2500 1000 500 225 250 Tape Width 16mm 24mm 24mm 32mm 32mm ® 4 NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com Specifications are subject to change www.SMTmagnetics.com