component
BLM18SP102SN1D
Public Made by Adomby 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.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownBLM18SP102SN1D
Murata Electronics · Ferrite Beads · 0603
BLM18SP102SN1D 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 |
|---|---|---|---|---|---|---|---|
| Impedance tolerance (rated at 100 MHz, nominal 1000 Ω) | -25 | 25 | % | Nominal 1000 Ω ±25% at 100 MHz; measured at 100 MHz±1 MHz (Sec. 7.1) | 1 | ||
| Impedance (typical value at 100 MHz) | /Z/ | 1000 | Ω | At 100 MHz; measuring frequency 100 MHz±1 MHz (Sec. 7.1) | 1 | ||
| Rated current, ambient temperature 85°C | IR | 1200 | mA | Ambient temperature 85°C; derating per diagram applies with operating temperature (diagram not in text) | 1 | ||
| Rated current, ambient temperature 125°C | IR | 800 | mA | Ambient temperature 125°C | 1 | ||
| DC resistance, initial values | RDC | 0.185 | Ω | Initial values, max; measured per Sec. 7.2 (digital multimeter) | 1 | ||
| DC resistance, values after testing | RDC | 0.222 | Ω | Values after testing, max | 1 | ||
| Operating temperature range | Top | -55 | 125 | °C | Operating temperature range | 1 | |
| Storage temperature range | Tstg | -55 | 125 | °C | Storage temperature range | 1 | |
| Impedance change rate after shear test | -30 | 30 | % | At 100 MHz, after shear test, applying force 6.8 N (Sec. 8.2) | 5 | ||
| Impedance change rate after bending test | -30 | 30 | % | At 100 MHz, after bending test, deflection 1.0 mm (Sec. 8.3) | 5 | ||
| Impedance change rate after vibration test | -30 | 30 | % | At 100 MHz, after vibration test, total amplitude 1.5 mm (Sec. 8.4) | 5 | ||
| Impedance change rate after resistance to soldering heat | -30 | 30 | % | At 100 MHz, after immersion in Sn-3.0Ag-0.5Cu at 270°C±5°C for 10 s (Sec. 8.5) | 5 | ||
| Impedance change rate after temperature cycle | -30 | 30 | % | At 100 MHz, after 100 cycles from -55°C to +125°C (Sec. 9.1) | 6 | ||
| Impedance change rate after humidity test | -30 | 30 | % | At 100 MHz, after 1000 h at 40°C, 90-95% RH (Sec. 9.2) | 6 | ||
| Impedance change rate after heat life test | -30 | 30 | % | At 100 MHz, after 1000 h at 125°C±3°C (85°C±3°C if exceeding rated current 1A), rated current applied (Sec. 9.3) | 6 | ||
| Impedance change rate after cold resistance test | -30 | 30 | % | At 100 MHz, after 1000 h at -55°C±2°C (Sec. 9.4) | 6 |
CAD (KiCad official)
- Symbol:
BLM18SP102SN1D - Footprint:
Inductor_SMD:L_0603_1608Metric - 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files:
blm18sp102sn1d-etched.step/blm18sp102sn1d-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);blm18sp102sn1d.step/blm18sp102sn1d.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Murata Electronics datasheet (12 pp, sha256
c64f16f8687fd711, retrieved 2026-10-30, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal convention(convention), consensusoff(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).