NPI Power Inductors NPI P Series RoHS FEATURES Compliant ULTRA HIGH CURRENT (UP TO 33.4 AMPS) includes all homogeneous materials SURFACE MOUNTABLE CONSTRUCTION INDUCTANCE VALUES UP TO 1,400 H) *See Part Number System for Details TAPED AND REELED FOR AUTOMATIC INSERTION FOR USE IN DC/DC CONVERTERS, STEPDOWN CONVERTERS CHARACTERISTICS Case Size NPI31P NPI52P NPI53P NPI55P Inductance Range 0.33 ~ 4.7 H 0.78 ~ 1,000 H 15 ~ 1,400 H 2.8 ~ 10 H 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), 10% (K) Resistance to Solder Heat 260C for 10 seconds PART NUMBER SYSTEM NPI 31 P 4R7 M TR F Termination Finish: F = RoHS Compliant Packaging: TR = Tape & Reel Inductance Tolerance Code: M=20% Inductance Code ( H): 1st two digits are significant, R is deci - mal point, 3rd digit is multiplier for values from 10 H and up. Construction Code (see drawing for details) Size Code (see table for details) Series DIMENSIONS (mm) Series A B C G (Ref) H (Ref) I (Ref) NPI31P 9.9* 13.2* 6.4* 8.6* 4.1* 1.6* NPI52P 15.2* 18.5* 8.0* 14.0* 6.4* 1.9* NPI53P 15.2 18.5 12.0 14.0 6.4 1.9 NPI55P 16.3 22.4 12.0 14.3 11.9 3.2 CONSTRUCTION LAND PATTERN H A REFLOW SOLDERING PROFILE I G 300 Soldering 260C max. 5 seconds max. 250 B Time above 230C 30 seconds max. 200 Pre-Heat 150C ~ 180C 150 Cool Down 60 ~ 120 sec. C 100 50 25 30 60 90 120 150 180 210 240 270 300 Time - Seconds *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 70 Temperature CNPI P Series NPI Power Inductors STANDARD VALUES - CASE SIZE 31 (13.2 x 9.9 x 6.4mm*) Part Number Inductance Value SRF (Typical) DC Resistance DC Current DC Current Test Fre- (H) MHz () Irms (Amps) Isat (Amps) quency NPI31PR12MTRF 0.12 20% 380 0.0015 17 28 NPI31PR33MTRF 0.33 20% 300 0.002 16 20 NPI31PR68MTRF 0.68 20% 200 0.005 12 13 NPI31P1R0MTRF 1.0 20% 100 0.012 10 11 NPI31P1R5MTRF 1.5 20% 90 0.008 9.0 9.0 100KHz NPI31P2R2MTRF 2.2 20% 90 0.011 7.4 7.8 NPI31P2R7MTRF 2.7 20% 65 0.012 6.6 7.0 NPI31P3R3MTRF 3.3 20% 65 0.014 5.9 6.4 NPI31P4R7MTRF 4.7 20% 45 0.018 4.8 5.4 Maximum +40C temperature rise at Irms. Typical -10% inductance change at Isat. STANDARD VALUES - CASE SIZE 52 (18.5 x 15.2 x 8.00mm*) Part Number Inductance Value SRF (Typical) DC Resistance DC Current DC Current Test Fre- (H) MHz ( ) Irms (Amps) Isat (Amps) quency NPI52PR78MTRF 0.78 20% 156 0.0026 15 30 NPI52P1R5MTRF 1.5 20% 100 0.004 15 25 NPI52P2R2MTRF 2.2 20% 60 0.006 12 20 NPI52P3R3MTRF 3.3 20% 55 0.0086 10 17 NPI52P3R9MTRF 3.9 20% 35 0.01 9 15 NPI52P4R7MTRF 4.7 20% 35 0.014 8.4 13 100KHz NPI52P6R0MTRF 6.0 20% 35 0.017 7.5 12 NPI52P7R8MTRF 7.8 20% 28 0.018 7.5 11 NPI52P100MTRF 10 20% 28 0.026 6 10 NPI52P150MTRF 12 20% 26 0.028 5.2 8.5 NPI52P150MTRF 15 20% 20 0.032 4.4 8 NPI52P220MTRF 22 20% 20 0.047 3.5 7 NPI52P330MTRF 33 20% 15 0.066 3 5.5 NPI52P470MTRF 47 20% 9 0.086 2.6 4.5 NPI52P680MTRF 68 20% 8 0.13 2.3 3.5 NPI52P101MTRF 100 20% 7 0.19 1.8 3 NPI52P151MTRF 150 20% 6 0.25 1.5 2.6 1KHz NPI52P221MTRF 220 20% 5 0.38 1.2 2.4 NPI52P331MTRF 330 20% 4 0.56 1 1.9 NPI52P471MTRF 470 20% 3 0.85 0.82 1.4 NPI52P681MTRF 680 20% 2.5 1.1 0.72 1.2 NPI52P102MTRF 1000 20% 2.0 1.8 0.56 1 Maximum +40C temperature rise at Irms. Typical -10% inductance change at Isat. *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 71