hardware
BLM18AG221SN1D: 220 Ohm 0603 Ferrite Bead
Public Made by Adomby adom
Murata BLM18AG221SN1D ferrite bead, 220 ohm impedance at 100 MHz, 2 A rated current, 50 mohm DC resistance, 0603 (1608 metric) size.
3D Model
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Contents
README
markdownBLM18AG221SN1D: 220 Ohm 0603 Ferrite Bead
General-purpose Murata ferrite bead for supply-rail noise filtering. 220 ohm impedance at 100 MHz with a 2 A current rating and 50 mohm DC resistance, in the 0603 (1608 metric) size.
Key specs
| Parameter | Value |
|---|---|
| Impedance | 220 ohm at 100 MHz (+/-25 percent) |
| Rated current | 2 A |
| DC resistance | 50 mohm max |
| Size | 0603 (1608 metric) |
Where it is used
Six of these filter the analog supply pins on the Large Automotive Eth Switch Molecule: the LAN9374 and KSZ9131 AVDD rails and the STM32H563 VDDA rail each get a bead plus local decoupling.
Ordering
| Vendor | Part number |
|---|---|
| Murata | BLM18AG221SN1D |
Files
| File | What |
|---|---|
blm18ag221sn1d.kicad_sym |
KiCad symbol (2 pins) |
L_0603_1608Metric.kicad_mod |
KiCad footprint |
blm18ag221sn1d.step / blm18ag221sn1d.glb |
3D model |
blm18ag221sn1d.lbr |
Fusion 360 / EAGLE library |
blm18ag221sn1d.adom-lbr.json |
adom-lbr canonical JSON |