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BLM18KG102SZ1D

Public Made by Adom

by adom

Murata Electronics Ferrite Beads, 0603. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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3D Model

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Symbol & Footprint

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PCB Footprint

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Datasheet

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Contents

README

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BLM18KG102SZ1D

Murata Electronics · Ferrite Beads · 0603

BLM18KG102SZ1D from Murata Electronics, in a 0603. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1 passive Terminal 1 of an unpolarised inductor or ferrite bead; either orientation.
2 2 passive Terminal 2 of an unpolarised inductor or ferrite bead; either orientation.

Key specifications

Parameter Value
Manufacturer Murata Electronics
Package 0603
Category Filters
Pins 2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Operating temperature range -55 125 °C 1
Storage temperature range -55 125 °C Section 3 storage temperature range 1
Recommended storage temperature range -10 40 °C Storage per section 11.9; RH 15% to 85% 12
Impedance tolerance -25 25 % Printed ±25% for BLM18KG102SZ1D 1
Rated current at ambient 85°C 1000 mA Ambient temperature 85°C; derating applies per footnote *1 (BLM18KG series) 2
Rated current at ambient 125°C 800 mA Ambient temperature 125°C; derating applies per footnote *1 (BLM18KG series) 2
DC resistance 0.2 Ω Initial values 2
DC resistance 0.23 Ω Values after testing 2
Impedance 1000 Ω At 100 MHz; measured at 100 MHz±1 MHz 2
ESD rank 2 kV ESD Rank 2 (2 kV) per AEC-Q200-002 1
Impedance change after high temperature exposure -30 30 % 1000 h at 125°C; measured at 100 MHz 5
Impedance change after temperature cycling -10 50 % 1000 cycles, -55°C to +125°C; measured at 100 MHz (KG limit) 6
Impedance change after biased humidity -50 50 % 1000 h at 85°C, 85% RH, max rated current; measured at 100 MHz (KG limit) 6
Impedance change after operational life -50 50 % 125°C 1000 h; measured at 100 MHz (KG limit) 6
Impedance change after mechanical shock -30 30 % MIL-STD-202 Method 213, 1500 g, 0.5 ms; measured at 100 MHz 6
Impedance change after vibration -30 30 % 5 g, 10 Hz to 2000 Hz; measured at 100 MHz 6
Impedance change after board flex -50 50 % Epoxy-PCB 1.6 mm, deflection 2 mm min.; measured at 100 MHz (KG limit, table C) 6
Impedance change after resistance to soldering heat -50 50 % Solder 260°C±5°C, 10 s; measured at 100 MHz (KG limit, table C) 6

CAD (KiCad official)

  • Symbol: BLM18KG102SZ1D
  • Footprint: Inductor_SMD:L_0603_1608Metric
  • 3D model: 0603 (KiCad packages3D, STEP)
  • 3D model files: blm18kg102sz1d-etched.step / blm18kg102sz1d-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); blm18kg102sz1d.step / blm18kg102sz1d.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Murata Electronics datasheet (13 pp, sha256 2fcdffaa59d7da2d, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal convention (convention), consensus off (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF