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Contents

README

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AZC615-04S

Leiditech · ESD And Surge Protection (TVS/ESD) · SOT-26

AZC615-04S from Leiditech, in a SOT-26. 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 I/O 1 passive Protected data line 1, steered by the diodes to the REF pins when a transient exceeds the reference voltage plus diode VF.
2 REF1 power_in Negative reference (ground); connect directly to a ground plane with the shortest possible path to minimize parasitic inductance.
3 I/O 3 passive Protected data line 3, steered by the diodes to the REF pins when a transient exceeds the reference voltage plus diode VF.
4 I/O 4 passive Protected data line 4, steered by the diodes to the REF pins when a transient exceeds the reference voltage plus diode VF.
5 REF2 power_in Positive reference (connected to VCC in the application circuits) to which forward-biased steering diodes conduct positive transients.
6 I/O 2 passive Protected data line 2, steered by the diodes to the REF pins when a transient exceeds the reference voltage plus diode VF.

Key specifications

Parameter Value
Manufacturer Leiditech
Package SOT-26
Category Circuit Protection
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
Reverse working (stand-off) voltage VRWM 5 V 2
Breakdown voltage VBR 6 V IT = 1 mA 2
Clamping voltage @1A VC 15 V @ 1 A 2
Clamping voltage VC 25 V @ 12 A 2
Reverse leakage current IR 0.5 µA 2
Junction capacitance C 1.5 pF 2
Peak Pulse Power Ppp 300 W 8/20µs 1
ESD per IEC 61000-4-2 (Air) VESD -30 30 kV Air 1
ESD per IEC 61000-4-2 (Contact) VESD -30 30 kV Contact 1
Operating Temperature Range TJ -55 125 °C 1
Storage Temperature Range TSTJ -55 150 °C 1

CAD (KiCad official)

  • Symbol: AZC615-04S
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-26 (KiCad packages3D, STEP)
  • 3D model files: azc615-04s-etched.step / azc615-04s-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); azc615-04s.step / azc615-04s.glb are the bare package body.

Provenance

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

  • Datasheet: Leiditech datasheet (8 pp, sha256 221d0b27f0f9ceb4, retrieved 2026-10-27, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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