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FPA322520D-1R0MT0

Public Made by Adom

by adom

cjiang Changjiang Microelectronics Tech 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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FPA322520D-1R0MT0

cjiang Changjiang Microelectronics Tech · Power Inductors · 1210

FPA322520D-1R0MT0 from cjiang Changjiang Microelectronics Tech, 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 cjiang Changjiang Microelectronics Tech
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 -20 20 % Printed ±20% for -1R0MT0 3
Inductance L 1 uH Test frequency 1 MHz, OSC level 0.5 V; Keysight 4285A 3
DC resistance Rdc 18 22 mΩ 3
Saturation current Isat 8.2 7.5 A DC current at which inductance decreases approx. 30% from initial value 3
Temperature rise current Itemp 4.8 4.1 A DC current at which temperature rises approx. ΔT=40°C (reference value) 3
Withstand DC voltage 20 V Withstand DC voltage 3
Operating temperature range (includes self-temperature rise) -40 125 °C Part temperature (ambient + temp rise) should not exceed 125 °C 8
Inductance change after dry heat ΔL/L -10 10 % +125±2 °C, load 1000±12 h 6
Inductance change after temperature cycle ΔL/L -10 10 % -40±3 °C / +125±2 °C steps (30±3 min each), 1000±12 cycles 6
Inductance change after humidity test ΔL/L -10 10 % +85±2 °C, 85%RH, load 1000±12 h 6
Inductance change after high temperature operating test ΔL/L -10 10 % +85±2 °C, rated current, load 1000±12 h 6
Inductance change after mechanical shock ΔL/L -10 10 % 981 m/s² (≈100G), 6 ms, 3 times in each of 3 axes 6
Inductance change after vibration ΔL/L -10 10 % 10-2000 Hz sweep, amplitude 1.5 mm, 4 h in each of 3 axes 6
Inductance change after resistance to soldering heat ΔL/L -10 10 % Reflow peak 250±5 °C, 30±5 s, 3 times 7
Inductance change after ESD ΔL/L -10 10 % Direct contact discharge ±0.5 kV, 3 times on terminals and top side 7
Inductance change after bending test ΔL/L -10 10 % Bent depth 2 mm, speed 0.5 mm/s, 60 s 7
Inductance change after adhesion strength test ΔL/L -10 10 % Pressure 18 N, test time 60±1 s 7

CAD (KiCad official)

  • Symbol: FPA322520D-1R0MT0
  • Footprint: Inductor_SMD:L_1210_3225Metric
  • 3D model: 1210 (KiCad packages3D, STEP)
  • 3D model files: fpa322520d-1r0mt0-etched.step / fpa322520d-1r0mt0-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); fpa322520d-1r0mt0.step / fpa322520d-1r0mt0.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: cjiang Changjiang Microelectronics Tech datasheet (9 pp, sha256 e6ab6b442f094b56, 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