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Contents

README

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BZX84C36LT1G

onsemi · Zener Diodes · SOT-23

BZX84C36LT1G from onsemi, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model). Symbol and footprint from KiCad-official CAD; the 3D model is generated from the datasheet's package dimensions.

Pinout

Pin Name Type Function
1 ANODE passive Zener diode anode terminal (Style 8); the datasheet gives no pin-specific voltage or current limits, only the overall device ratings.
2 NO CONNECTION unconnected Pin 2 is not connected internally (Style 8 and the electrical characteristics pinout note), so it has no electrical function.
3 CATHODE passive Zener diode cathode terminal (Style 8); the cathode is identified by the polarity band on the package, and the datasheet gives no pin-specific limits.

Key specifications

Parameter Value
Manufacturer onsemi
Package SOT-23
Category Diodes
Pins 3

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 Zener Voltage (nominal 36 V) @ IZT1 VZ1 34 36 38 V @ IZT1 = 5 mA (Note 3) 3
Reverse Zener Voltage @ IZT2 VZ2 33.8 38 V @ IZT2 = 1 mA (Note 3) 3
Reverse Zener Voltage @ IZT3 VZ3 34.1 38.4 V @ IZT3 = 20 mA (Note 3) 3
Maximum Zener Impedance @ IZT1 ZZT1 90 Ω @ IZT1 = 5 mA (Note 3) 3
Maximum Zener Impedance @ IZT2 ZZT2 350 Ω @ IZT2 = 1 mA (Note 3) 3
Maximum Zener Impedance @ IZT3 ZZT3 60 Ω @ IZT3 = 20 mA (Note 3) 3
Maximum Reverse Leakage Current IR 0.05 µA @ VR = 25.2 V 3
Maximum Temperature Coefficient of VZ (min) VZ 30.4 mV/k @ IZT1 = 5 mA 3
Maximum Temperature Coefficient of VZ (max) VZ 37.4 mV/k @ IZT1 = 5 mA 3
Max Capacitance C 70 pF @ VR = 0, f = 1 MHz 3
Forward Voltage VF 0.9 V @ IF = 10 mA 2
Total Power Dissipation on FR-5 Board @ TA = 25°C PD 250 mW FR-5 board, @ TA = 25°C (Note 1) 2
Thermal Resistance, Junction-to-Ambient (FR-5 Board) RJA 500 °C/W FR-5 board (Note 1) 2
Total Power Dissipation on Alumina Substrate @ TA = 25°C PD 300 mW Alumina substrate, @ TA = 25°C (Note 2) 2
Thermal Resistance, Junction-to-Ambient (Alumina Substrate) RJA 417 °C/W Alumina substrate (Note 2) 2
Junction and Storage Temperature Range TJ, Tstg -65 150 °C 2

CAD (land: KiCad; 3D: generated from the datasheet)

  • Symbol: BZX84C36LT1G
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23, generated on the KiCad land (body 1.3 x 2.9 mm, terminals on the pads, 1.0 mm tall, datasheet A, nominal). KiCad's stock model for this land is taller than the datasheet allows, so the model is generated from the datasheet drawing; the dimensions come from the datasheet drawing where it was read and are defaults otherwise (see provenance.model_3d_generated), not the manufacturer's CAD (STEP)
  • 3D model files: bzx84c36lt1g-etched.step / bzx84c36lt1g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzx84c36lt1g.step / bzx84c36lt1g.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (8 pp, sha256 b0f156e963b31101, retrieved 2026-11-13, tier: manufacturer)
  • 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: land: KiCad official libraries (CC-BY-SA 4.0); 3D: generated from the datasheet's package dimensions (provenance.model_3d_generated).

Datasheet PDF