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Contents

README

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LBZT52C9V1T1G

LRC · Zener Diodes · SOD-123

LBZT52C9V1T1G 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 of the Zener diode, marked by the polarity band on the SOD-123 package, and shown as pin 1 in the equivalent circuit diagram.
2 ANODE passive Anode of the Zener diode, opposite the polarity band (cathode) end of the SOD-123 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 (nominal 9.1 V) VZ 8.5 9.1 9.6 V IZT = 5 mA 2
Maximum Zener impedance ZZT 15 Ω IZT = 5 mA 2
Maximum Zener impedance ZZK 100 Ω IZK = 1.0 mA 2
Maximum reverse current IR 0.5 uA VR = 6.0 V 2
Typical temperature coefficient ZTC 3.8 7 mV/°C IZ = 5 mA 2
Forward voltage VF 0.9 V IF = 10 mA 1
Total power dissipation on FR-5 board PD 500 mW On FR-5 board 1
Thermal resistance junction to ambient air RθJA 305 °C/W Device mounted on ceramic PCB (note 1) 1
Junction and storage temperature range TJ, TSTG -55 150 °C 1

CAD (KiCad official)

  • Symbol: LBZT52C9V1T1G
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: lbzt52c9v1t1g-etched.step / lbzt52c9v1t1g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lbzt52c9v1t1g.step / lbzt52c9v1t1g.glb are the bare package body.

Provenance

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

  • Datasheet: LRC datasheet (4 pp, sha256 3079abdb09328077, retrieved 2026-10-18, 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