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Contents

README

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AO7407

TECH PUBLIC · MOSFETs · SOT-323

AO7407 from TECH PUBLIC, 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 G input Gate of the P-channel enhancement-mode MOSFET, with gate-source voltage rated VGS ±10 V in the absolute maximum ratings.
2 S passive Source of the P-channel enhancement-mode MOSFET; the datasheet gives no separate pin-level limit for this terminal.
3 D passive Drain of the P-channel enhancement-mode MOSFET, rated VDS -20 V with continuous drain current -2.3 A and pulsed drain current -5.0 A (tp=10µs).

Key specifications

Parameter Value
Manufacturer TECH PUBLIC
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
Drain-Source Voltage VDS -20 V 1
Gate-Source Voltage VGS -10 10 V 1
Continuous Drain Current ID -2.3 A 1
Pulsed Drain Current IDM -5 A tp=10µs 1
Power Dissipation PD 0.29 W 1
Junction Temperature TJ 125 ℃ 1
Storage Temperature Tstg -50 150 ℃ 1
Thermal Resistance from Junction to Ambient RθJA 431 ℃/W 1
Drain-Source Breakdown Voltage VDSS -20 -20 V VGS = 0V, ID =-250µA 2
Gate-Source Leakage IGSS -100 100 nA VDS =0V, VGS =±8V 2
Zero Gate Voltage Drain Current IDSS -1 µA VDS =-20V, VGS =0V 2
Gate-Source Threshold Voltage VGS(th) -0.45 -0.7 V VDS =VGS, ID =-250µA 2
Drain-Source On-State Resistance at VGS=-4.5V RDS(on) 100 mΩ VGS =-4.5V, ID =-2.3A 2
Drain-Source On-State Resistance at VGS=-2.5V RDS(on) 125 mΩ VGS =-2.5V, ID =-1A 2
Input Capacitance Ciss 640 pF VDS =-8.0V, VGS =0V, f =1MHz 2
Output Capacitance Coss 120 pF VDS =-8.0V, VGS =0V, f =1MHz 2
Reverse Transfer Capacitance Crss 82 pF VDS =-8.0V, VGS =0V, f =1MHz 2
Turn-On Delay Time td(on) 6.2 ns VGS=-4.5V, VDD=-4.0V, ID =-1.0A, RG=6.2Ω 2
Rise Time tr 15 ns VGS=-4.5V, VDD=-4.0V, ID =-1.0A, RG=6.2Ω 2
Turn-Off Delay Time td(off) 26 ns VGS=-4.5V, VDD=-4.0V, ID =-1.0A, RG=6.2Ω 2
Fall Time tf 18 ns VGS=-4.5V, VDD=-4.0V, ID =-1.0A, RG=6.2Ω 2

CAD (KiCad official)

  • Symbol: AO7407
  • Footprint: Package_TO_SOT_SMD:SOT-323_SC-70
  • 3D model: SOT-323 (KiCad packages3D, STEP)
  • 3D model files: ao7407-etched.step / ao7407-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ao7407.step / ao7407.glb are the bare package body.

Provenance

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

  • Datasheet: TECH PUBLIC datasheet (3 pp, sha256 6d845fc41378a89d, retrieved 2026-10-13, tier: lcsc)
  • 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