Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

ZXCT1009FTA

Diodes Incorporated · Current-Sensing Amplifiers · SOT-23

ZXCT1009FTA from Diodes Incorporated, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 IOUT output Output current pin, proportional to the measured sense current (transconductance Gm = 10000 µA/V). Connect to ground through an external ROUT resistor to convert the output current into a ground-referenced voltage. Maximum continuous output current is 25mA.
2 VSENSE+ input Connection to the supply-side (high) terminal of the external sense resistor RSENSE. Also serves as the device supply pin; operating range 2.5V to 20V.
3 VSENSE- input Connection to the load-side (low) terminal of the external sense resistor RSENSE. Differential sense voltage VSENSE = VSENSE+ − VSENSE− may be up to 2.5V.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-23
Category Op-amp/Cmp
Pins 3

Ordering variants

Same part, different packaging or reel option.

  • ZXCT1009FTA
  • ZXCT1009FTAT8

CAD (KiCad official)

  • Symbol: ZXCT1009FTA
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: zxct1009fta-etched.step / zxct1009fta-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); zxct1009fta.step / zxct1009fta.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (8 pp, sha256 a233b314f2007404, retrieved 2026-08-17, tier: manufacturer)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF