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Contents

README

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S-LMSZ5232BT1G

LRC · Zener Diodes · SOD-123

S-LMSZ5232BT1G from LRC, in a SOD-123. 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 Cathode passive Cathode terminal of the Zener voltage regulator diode, as labeled in the datasheet pinout for the SOD123 package.
2 Anode passive Anode terminal of the Zener voltage regulator diode, as labeled in the datasheet pinout for the SOD123 package.

Key specifications

Parameter Value
Manufacturer LRC
Package SOD-123
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
Zener voltage VZ 5.32 5.6 5.88 V IZT=20mA 2
Maximum Zener impedance at IZT ZZT 11 Ω IZT=20mA 2
Maximum Zener impedance at IZK ZZK 1600 Ω IZK=0.25mA 2
Reverse leakage current IR 5 μA VR=3.0V 2
Forward voltage VF 0.9 V IF = 10 mA 2
Zener voltage tolerance -5 5 % standard tolerance on nominal Zener voltage 2
Total device dissipation, FR-5 board PD 500 mW FR-5 board (Note 1) @ TL = 75ºC 1
Derate above 75ºC 6.7 mW/ºC derate above 75ºC 1
Thermal resistance, junction to ambient RΘJA 340 ºC/W Note 2 1
Thermal resistance, junction to lead RΘJL 150 ºC/W Note 2 1
Junction and storage temperature TJ,Tstg -55 150 ºC 1

CAD (KiCad official)

  • Symbol: S-LMSZ5232BT1G
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: s-lmsz5232bt1g-etched.step / s-lmsz5232bt1g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); s-lmsz5232bt1g.step / s-lmsz5232bt1g.glb are the bare package body.

Provenance

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

  • Datasheet: LRC datasheet (4 pp, sha256 ec6a392f72e2da97, retrieved 2026-10-19, 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