component
BK2125HM601-T
Public Made by Adomby adom
Taiyo Yuden Ferrite Beads, 0805. 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
markdownBK2125HM601-T
Taiyo Yuden · Ferrite Beads · 0805
BK2125HM601-T from Taiyo Yuden, in a 0805. 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 | Taiyo Yuden |
| Package | 0805 |
| 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 | -25 | 25 | % | 4 | |||
| DC resistance | 0.25 | Ω | Measuring equipment: IWATSU VOAC7512, HIOKI RM3545 (or equivalent) | 4 | |||
| Rated current | 500 | mA | BK series: temperature of element increased within 20℃ | 15 | |||
| Impedance change after resistance to soldering | -30 | 30 | % | Solder 260±5℃ for 10±0.5 s; 2-3 h recovery under standard condition | 19 | ||
| Impedance change after thermal shock | -30 | 30 | % | 5 cycles between minimum and maximum operating temperature, 30±3 min per step | 19 | ||
| Impedance change after damp heat (steady state) | -30 | 30 | % | 40±2℃, 90 to 95% RH, 500 +24/-0 h | 20 | ||
| Impedance change after loading under damp heat | -30 | 30 | % | 40±2℃, 90 to 95% RH, rated current applied, 500 +24/-0 h | 21 | ||
| Impedance change after loading at high temperature | -30 | 30 | % | Maximum operating temperature, rated current applied, 500 +24/-0 h | 22 | ||
| Operating temperature range | -55 | 125 | ℃ | BK series operating temperature range | 15 | ||
| Storage temperature range | -55 | 125 | ℃ | BK series storage temperature range | 15 | ||
| Nominal impedance | 600 | Ω | Measuring frequency 100±1 MHz | 4 |
CAD (KiCad official)
- Symbol:
BK2125HM601-T - Footprint:
Inductor_SMD:L_0805_2012Metric - 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files:
bk2125hm601-t-etched.step/bk2125hm601-t-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bk2125hm601-t.step/bk2125hm601-t.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Taiyo Yuden datasheet (27 pp, sha256
eaedf34698cca763, retrieved 2026-10-17, 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).