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DSE322520-4R7M-HF

Public Made by Adom

by 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.

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DSE322520-4R7M-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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dse322520-4r7m-hf.step / dse322520-4r7m-hf.glb are 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, primary two-terminal convention (convention), consensus off (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