component
NR252012-4R7M
Public Made by Adomby adom
ZE(增益) Power Inductors, 1008. Pinout cross-checked by two models against the datasheet, 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
markdownNR252012-4R7M
ZE(增益) · Power Inductors · 1008
NR252012-4R7M from ZE(增益), in a 1008. 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 4.7µH (100kHz/1V) power inductor, non-polarized, with RDC 0.290Ω (±30%), Isat 1120mA and temperature-rise current 870mA. |
| 2 | 2 | passive | Second terminal of the 4.7µH (100kHz/1V) power inductor, non-polarized, with RDC 0.290Ω (±30%), Isat 1120mA and temperature-rise current 870mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ZE(增益) |
| Package | 1008 |
| Category | Inductors, Coils, Chokes |
| 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 |
|---|---|---|---|---|---|---|---|
| Inductance tolerance (code M) | -20 | 20 | % | Tolerance code M = ±20% (part-numbering table, item 5) | 4 | ||
| Inductance (L) | L | 4.7 | µH | 100kHz/1V | 5 | ||
| DC resistance | RDC | 0.29 | Ω | Column header prints RDC (±30%); value at 100kHz/1V as printed | 5 | ||
| Saturation current | Isat | 1120 | mA | Isat column, single value as printed | 5 | ||
| Temperature-rise current | I△T | 870 | mA | I△T column, single value as printed | 5 |
CAD (KiCad official)
- Symbol:
NR252012-4R7M - Footprint:
Inductor_SMD:L_1008_2520Metric - 3D model: 1008 (KiCad packages3D, STEP)
- 3D model files:
nr252012-4r7m-etched.step/nr252012-4r7m-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);nr252012-4r7m.step/nr252012-4r7m.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ZE(增益) datasheet (18 pp, sha256
940c077a3dbdef72, retrieved 2026-10-22, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).