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STTH3L06U

Public Made by Adom

by adom

STMicroelectronics Fast Recovery / High Efficiency Diodes, SMB. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, 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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STTH3L06U

STMicroelectronics · Fast Recovery / High Efficiency Diodes · SMB

STTH3L06U from STMicroelectronics, in a SMB. 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 K passive Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package SMB
Category Diodes
Pins 2

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Repetitive peak reverse voltage VRRM 600 V 2
Forward rms current IF(RMS) 10 A 2
Average forward current IF(AV) 3 A δ = 0.5, square wave; SMB TI = 80 °C 2
Surge non repetitive forward current IFSM 60 A tp = 10 ms sinusoidal; SMB/SMC 2
Storage temperature range Tstg -65 175 °C 2
Maximum operating junction temperature Tj 175 °C 2
Junction to lead thermal resistance Rth(j-l) 25 °C/W SMB package 2
Reverse leakage current IR 3 µA Tj = 25 °C, VR = VRRM 2
Reverse leakage current IR 15 100 µA Tj = 150 °C, VR = VRRM 2
Forward voltage drop VF 1.3 V Tj = 25 °C, IF = 3 A 2
Forward voltage drop VF 0.85 1.05 V Tj = 150 °C, IF = 3 A 2
Reverse recovery time trr 60 85 ns Tj = 25 °C; IF = 1 A; dIF/dt = -50 A/µs; VR = 30 V 2
Forward recovery time tfr 100 ns Tj = 25 °C; IF = 3 A; dIF/dt = 100 A/µs; VFR = 1.1 x VFmax 2
Forward recovery voltage VFP 7.5 V IF = 3 A; dIF/dt = 100 A/µs 2

CAD (KiCad official)

  • Symbol: STTH3L06U
  • Footprint: Diode_SMD:D_SMB
  • 3D model: SMB (KiCad packages3D, STEP)
  • 3D model files: stth3l06u-etched.step / stth3l06u-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stth3l06u.step / stth3l06u.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (11 pp, sha256 4811dee2bde10985, retrieved 2026-10-14, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band convention (convention), consensus off (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