Allegro PCB Design Tutorial


Footprints for Common Inductors


This page lists out common footprints of Inductors. Each footprint is in the form of a zip file. The zip file contain a dra file and one or more than on .pad files. These footprints are in Allegro 16.3 version and you should be able to open them on any version later than 16.3.

BLM21P Series(08 05 size)


Here is a quick drawing of the BLM21P.


Download the footprint here .

Here is a quick screen shot of the BLM21 in Allegro.


List of the part numbers using SOIC - 16

1. BLM21PG220SNI 2. Applicable to all BLM21P series

DLW21S Series


Here is a quick drawing of the DLW21S. It has typically 0805 size


Download the footprint here .

Here is a quick screen shot of the DLW21S in Allegro.


List of the part numbers using DLW21

1. DLW21SN501SK2 2. DLW21SN670SQ2

VLCF Series


Here is a quick drawing of the VLCF Series.


Download the footprint here .

Here is a quick screen shot of the VLCF Series in Allegro.


SRN4018-4R7M


Here is a quick drawing of the SRN4018-4R7M


Download the footprint here .

Here is a quick screen shot of the SRN4018-4R7M Series in Allegro.