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ADC143TUQ-7

Public Made by Adom

by adom

Diodes Incorporated Digital Transistors, SOT-363. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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3D Model

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Symbol & Footprint

Schematic Symbol

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PCB Footprint

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Datasheet

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Contents

README

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ADC143TUQ-7

Diodes Incorporated · Digital Transistors · SOT-363

ADC143TUQ-7 from Diodes Incorporated, in a SOT-363. 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 E1 passive Emitter of transistor 1 (NPN); VEBO max 5 V.
2 B1 input Base of transistor 1 through built-in 4.7kΩ (±30%) series resistor R1; IEBO max 0.5 µA at VEB = 4V.
3 C2 passive Collector of transistor 2; VCEO max 50 V, IC max 100 mA.
4 E2 passive Emitter of transistor 2 (NPN); VEBO max 5 V.
5 B2 input Base of transistor 2 through built-in 4.7kΩ (±30%) series resistor R1; IEBO max 0.5 µA at VEB = 4V.
6 C1 passive Collector of transistor 1; VCEO max 50 V, IC max 100 mA.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-363
Category Transistors/Thyristors
Pins 6

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Collector-Base Breakdown Voltage BVCBO 50 V IC = 50μA 3
Collector-Emitter Breakdown Voltage BVCEO 50 V IC = 1mA 3
Emitter-Base Breakdown Voltage BVEBO 5 V IE = 50μA 3
Collector Cutoff Current ICBO 0.5 μA VCB = 50V 3
Emitter Cutoff Current IEBO 0.5 μA VEB = 4V 3
Collector-Emitter Saturation Voltage VCE(sat) 0.3 V IC/IB = 2.5mA / 0.25mA 3
DC Current Transfer Ratio hFE 100 250 600 IC = 1mA, VCE = 5V 3
Input Resistor (R1) Tolerance R1 -30 30 % 3
Collector-Base Voltage VCBO 50 V 2
Collector-Emitter Voltage VCEO 50 V 2
Emitter-Base Voltage VEBO 5 V 2
Collector Current (Max) IC 100 mA 2
Power Dissipation PD 270 mW Notes 5 & 6: FR-4 PC board with minimum recommended pad layout; 150mW per element must not be exceeded 2
Thermal Resistance, Junction to Ambient Air RJA 450 °C/W Note 5: mounted on FR-4 PC board with minimum recommended pad layout 2
Operating and Storage Temperature Range TJ, TSTG -55 150 °C 2
Input Resistor (R1) nominal R1 4.7 kΩ R1 (NOM) 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: Finish, Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208 1

CAD (KiCad official)

  • Symbol: ADC143TUQ-7
  • Footprint: Package_TO_SOT_SMD:SOT-363_SC-70-6
  • 3D model: SOT-363 (KiCad packages3D, STEP)
  • 3D model files: adc143tuq-7-etched.step / adc143tuq-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); adc143tuq-7.step / adc143tuq-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (6 pp, sha256 0c553ebdc5408252, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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