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BLM18BD102SZ1D

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Murata Electronics Ferrite Beads, 0603. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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BLM18BD102SZ1D

Murata Electronics · Ferrite Beads · 0603

BLM18BD102SZ1D 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 One terminal of the two-terminal ferrite bead (1000 Ω ±25% impedance at 100 MHz, 200 mA rated current, 0.85 Ω max DC resistance); no polarity.
2 2 passive Other terminal of the two-terminal ferrite bead (1000 Ω ±25% impedance at 100 MHz, 200 mA rated current, 0.85 Ω max DC resistance); no polarity.

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
Impedance tolerance Z -25 25 % At 100 MHz (printed 1000±25%) 3
DC resistance (initial values) 0.85 Ω Initial values 3
DC resistance (values after testing) 0.95 Ω Values after testing 3
Operating temperature range -55 125 °C Operating temperature range 1
Storage temperature range -55 125 °C Storage temperature range 1
Recommended storage temperature range -10 40 °C Recommended storage; relative humidity 15% to 85% 12
Impedance change after high temperature exposure (Table A) Z -30 30 % After 1000 h at 125°C; at 100 MHz 5
Impedance change after temperature cycling (Table B) Z -30 30 % After 1000 cycles, -55°C to +125°C; at 100 MHz 6
Impedance change after biased humidity (Table C) Z -30 30 % After 1000 h at 85°C, 85% RH, max rated current applied; at 100 MHz 6
Impedance change after operational life (Table C) Z -30 30 % After 125°C 1000 h; at 100 MHz 6
Impedance change after mechanical shock (Table D) Z -30 30 % Per MIL-STD-202 Method 213, 1500 g, 0.5 ms half sine; at 100 MHz 6
Impedance change after vibration (Table D) Z -30 30 % 5 g, 10 Hz to 2000 Hz, 20 min per orientation; at 100 MHz 6
Impedance Z 1000 Ω At 100 MHz 3
Rated current (ambient 125°C) 200 mA Ambient temperature 125°C; derated per note *1 based on operating temperature 3
ESD rank 2 kV ESD rank 2: 2 kV 1

CAD (KiCad official)

  • Symbol: BLM18BD102SZ1D
  • Footprint: Inductor_SMD:L_0603_1608Metric
  • 3D model: 0603 (KiCad packages3D, STEP)
  • 3D model files: blm18bd102sz1d-etched.step / blm18bd102sz1d-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); blm18bd102sz1d.step / blm18bd102sz1d.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 2026-11-06, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (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