component

DDTA124EUA-7-F

Public Made by Adom

by adom

Diodes Incorporated Digital Transistors, SOT-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componenttransistors-thyristorsddta124eua-7-ffactory-2.0.0extractor-text

Verified DDTA124EUA-7-F

by Ray · last 30 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

30 Oct 2026RayPublished by the parts factory: tier mfr, 3 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: DDTA124EUA-7-F · SOT-323 · 3 pins
  • ✓copper: 3 copper pads, none touching another net
  • ✓datasheet: all 3 pin names found in the 4-page datasheet
  • ✓distributor: lcsc C5245785, digikey 31-DDTA124EUA-7-FTR-ND, mouser 621-DDTA124EUA-7-F
  • ✓family: SOT-323_SC-70
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-7n16smaw/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 3 pins = 3 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 3 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ ddta124eua-7-f.kicad_sym✓ ddta124eua-7-f.kicad_mod✓ ddta124eua-7-f.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 8d ago
viewers ddta124eua-7-f: viewers · Ray 8d ago
ddta124eua-7-f-etched.glb Publish 0.1.0 · Ray 8d ago
ddta124eua-7-f-etched.step ddta124eua-7-f: factory component page (tier=mfr) · Ray 8d ago
ddta124eua-7-f-hero.glb ddta124eua-7-f: hero GLB from the etched model (keeps the MPN mark) · Ray 8d ago
ddta124eua-7-f-hero.overlay.json Publish 0.1.0 · Ray 8d ago
ddta124eua-7-f.glb Publish 0.1.0 · Ray 8d ago
ddta124eua-7-f.kicad_mod Publish 0.1.0 · Ray 8d ago
ddta124eua-7-f.kicad_sym Publish 0.1.0 · Ray 8d ago
ddta124eua-7-f.lbr Publish 0.1.0 · Ray 8d ago
ddta124eua-7-f.step Publish 0.1.0 · Ray 8d ago
package.json Publish 0.1.0 · Ray 8d ago
page.json Set visibility: public · Ray 8d ago
README.md Publish 0.1.0 · Ray 8d ago
verification.json Verified: Published by the parts factory: tier mfr, 3 pins · Ray 8d ago

DDTA124EUA-7-F

Diodes Incorporated · Digital Transistors · SOT-323

DDTA124EUA-7-F from Diodes Incorporated, in a SOT-323. 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 IN input Input terminal of the built-in bias network (R1 = R2 = 22 kΩ); input voltage is rated +10 to -40 V for DDTA124EUA.
2 GND power_in Ground reference and emitter terminal of the inverter circuit, with supply voltage VCC rated -50 V maximum.
3 OUT output Collector output of the inverter; output current is rated -30 mA for DDTA124EUA.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-323
Category Transistors/Thyristors
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Input Current Il -0.36 mA VI = -5V, DDTA124EUA 2
Output Current IO(off) 0.5 μA VCC = -50V, VI = 0V 2
DC Current Gain Gl -56 VO = -5V, IO = -5mA, DDTA124EUA 2
Input Resistor (R1) Tolerance ΔR1 -30 30 % 2
Resistance Ratio R2/R1 0.8 1 1.2 2
Input Voltage (off) Vl(off) -0.5 -1.1 V VCC = 5V, IO = 100μA 2
Input Voltage (on) Vl(on) -1.9 -3 V VO = 0.3V, IO = 5mA, DDTA124EUA 2
Output Voltage VO(on) -0.1 -0.3 V IO/Il =10mA/0.5mA, DDTA124EUA 2
Gain-Bandwidth Product fT 250 MHz VCE = -10V, IE = 5mA, f = 100MHz 2
Input Resistor R1 (nominal) R1 22 kΩ DDTA124EUA, NOM 1
Supply Voltage VCC -50 V Supply Voltage, (3) to (2) 1
Input Voltage VIN -40 10 V DDTA124EUA, (1) to (2) 1
Output Current IO -30 mA DDTA124EUA 1
Output Current All IC (Max) -100 mA All IC 1
Power Dissipation Pd 200 mW 1
Thermal Resistance, Junction to Ambient RθJA 625 °C/W Note 1, mounted on FR4 PC board with recommended pad layout 1
Operating and Storage Temperature Range Tj, TSTG -55 150 °C 1

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin • Terminals: Solderable per MIL-STD-202, Method 208 • Lead Free Plating (Matte Tin Finish annealed over 1

CAD (KiCad official)

  • Symbol: DDTA124EUA-7-F
  • Footprint: Package_TO_SOT_SMD:SOT-323_SC-70
  • 3D model: SOT-323 (KiCad packages3D, STEP)
  • 3D model files: ddta124eua-7-f-etched.step / ddta124eua-7-f-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ddta124eua-7-f.step / ddta124eua-7-f.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (4 pp, sha256 1c7292b86722e388, retrieved 2026-10-30, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-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).

Datasheet PDF