iflr-4027ez-01 www.vishay.com vishay dale revision: 02-aug-16 1 document number: 34421 for technical questions, contact: magnetics@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 low profile, high current inductors features ? shielded construction ? frequency range up to 2 mhz ? material categorization: ? for definitions of co mpliance please see www.vishay.com/doc?99912 applications ? notebook / desktop / server applications ? high current pol converters ? low profile, high current power supplies ? dc/dc converters in distributed power systems notes (1) all test data is refere nced to 25 c ambient. (2) operating temperature range -40 c to +125 c. (3) dc current (a) that will cause an approximate ? t of 40 c. (4) dc current (a) that will cause l 0 to drop approximately 20 %. (5) the part temperature (ambient + temp. rise ) should not exceed 125 c under worst case operating conditions. circuit design, com ponent placement, pwb trace size and thickness, airflow and other cooling provisions all affect the part temperature. part temperature should be verified in the end application. standard electrical specifications part number l 0 inductance 20 % at 100 khz, 1 v, 0 a (h) dcr typ. 25 c (m ? ) dcr max. 25 c (m ? ) heat rating current dc typ. (a) (3) saturation current dc typ. (a) (4) iflr4027ezer85nm01 0.085 0.38 0.42 50 70 iflr4027ezerr10m01 0.100 0.38 0.42 50 70 IFLR4027EZERR12M01 0.120 0.38 0.42 50 52 iflr4027ezerr15m01 0.155 0.38 0.42 50 40 iflr4027ezerr22m01 0.220 0.38 0.42 50 33 dimensions in inches [millimeters] description iflr-4027ez-01 0.12 h 20 % er e3 model inductance value inductance tolerance package code jedec ? lead (pb)-free standard global part number i flr4027ezerr12m01 product family size package code inductance value tol. series
iflr-4027ez-01 www.vishay.com vishay dale revision: 02-aug-16 2 document number: 34421 for technical questions, contact: magnetics@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 performance graphs 0 20 40 60 80 100 0 0.02 0.04 0.06 0.08 0.1 0 20406080100120140 temperature ( c) inductance (h) dc current (a) l t c 0.085 h 0 20 40 60 80 100 0 0.04 0.08 0.12 0.16 0.2 0 20406080100120140 temperature ( c) inductance (h) dc current (a) l t c 0.100 h 0 20 40 60 80 100 0 0.04 0.08 0.12 0.16 0.2 0 20406080100120140 temperature ( c) inductance (h) dc current (a) l t c 0.120 h 0 20 40 60 80 100 0 0.04 0.08 0.12 0.16 0.2 0 20406080100120140 temperature ( c) inductance (h) dc current (a) l t c 0.155 h 0 20 40 60 80 100 0 0.05 0.1 0.15 0.2 0.25 0 20406080100120140 temperature ( c) inductance (h) dc current (a) l t c 0.220 h
iflr-4027ez-01 www.vishay.com vishay dale revision: 02-aug-16 3 document number: 34421 for technical questions, contact: magnetics@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 performance graphs: inductance and q vs. frequency 0 20 40 60 80 100 0 0.02 0.04 0.06 0.08 0.1 0.1 1 10 100 q inductance (h) frequency (mhz) l q 0.085 h 0 20 40 60 80 0 0.04 0.08 0.12 0.16 0.1 1 10 100 q inductance (h) frequency (mhz) l q 0.100 h 0 25 50 75 100 0 0.05 0.1 0.15 0.2 0.1 1 10 100 q inductance (h) frequency (mhz) l q 0.120 h 0 25 50 75 100 0 0.05 0.1 0.15 0.2 0.1 1 10 100 q inductance (h) frequency (mhz) l q 0.155 h 0 20 40 60 80 100 0 0.05 0.1 0.15 0.2 0.25 0.1 1 10 100 q inductance (h) frequency (mhz) l q 0.220 h
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