component
DSE322520-4R7M-HF
Public Made by Adomby adom
DDY Power Inductors, 1210. 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
markdownDSE322520-4R7M-HF
DDY · Power Inductors · 1210
DSE322520-4R7M-HF from DDY, in a 1210. 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 | DDY |
| Package | 1210 |
| 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 (M suffix) | -20 | 20 | % | M suffix = ±20% | 2 | ||
| SRF | 45 | MHz | 4 | ||||
| DC Resistance | 0.165 | Ω | 4 | ||||
| Saturation DC current (Isat) | Isat | 1.35 | A | Inductance drop approximately 10% of L0 at Isat | 4 | ||
| Operating temperature range | -40 | 125 | ℃ | Individual chip without packing | 2 | ||
| Storage temperature range | -40 | 85 | ℃ | Packaging conditions; RH 70% (Max.) | 2 | ||
| Inductance | L | 4.7 | uH | Measured at 1MHz/1.0V | 4 | ||
| Rating DC current (Irms) | Irms | 1.5 | A | Temperature rise approximately 40℃ at Irms | 4 |
CAD (KiCad official)
- Symbol:
DSE322520-4R7M-HF - Footprint:
Inductor_SMD:L_1210_3225Metric - 3D model: 1210 (KiCad packages3D, STEP)
- 3D model files:
dse322520-4r7m-hf-etched.step/dse322520-4r7m-hf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dse322520-4r7m-hf.step/dse322520-4r7m-hf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: DDY datasheet (7 pp, sha256
70c87d0b0ab70642, 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).