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Contents

README

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SZBZX84B10LT1G

onsemi · Zener Diodes · SOT-23-3

SZBZX84B10LT1G from onsemi, in a SOT-23-3. 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 ANODE passive Anode terminal of the Zener diode, identified as pin 1 in the SOT-23 Style 8 pinout ("1-Anode, 2-No Connection, 3-Cathode").
2 NO CONNECTION unconnected Pin 2 is not connected internally and is listed as "No Connection" in the SOT-23 Style 8 pinout.
3 CATHODE passive Cathode terminal of the Zener diode, identified as pin 3 in the SOT-23 Style 8 pinout; the cathode is marked by the polarity band on the package.

Key specifications

Parameter Value
Manufacturer onsemi
Package SOT-23-3
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 VZ 9.8 10 10.2 V @ IZT = 5 mA (Note 4, pulse test) 4
Maximum Zener Impedance ZZT 20 Ω @ IZT = 5 mA (Note 4) 4
Reverse Leakage Current IR 0.2 µA @ VR = 7 V 4
Maximum Temperature Coefficient of VZ VZ 4.5 8 mV/k @ IZT = 5 mA 4
Max Capacitance C 130 pF @ VR = 0, f = 1 MHz 4
Forward Voltage VF 0.9 V @ IF = 10 mA 2
Total Power Dissipation on FR-5 Board (rated power) PD 250 mW Note 1 FR-5 board, @ TA = 25°C 2
Derating above 25°C (FR-5 board) PD 2 mW/°C Derated above 25°C, Note 1 FR-5 board 2
Thermal Resistance, Junction-to-Ambient (FR-5 board) RJA 500 °C/W Note 1 FR-5 board 2
Total Power Dissipation on Alumina Substrate (rated power) PD 300 mW Note 2 alumina substrate, @ TA = 25°C 2
Derating above 25°C (alumina substrate) PD 2.4 mW/°C Derated above 25°C, Note 2 alumina substrate 2
Thermal Resistance, Junction-to-Ambient (alumina substrate) RJA 417 °C/W Note 2 alumina substrate 2
Junction and Storage Temperature Range TJ, Tstg -65 150 °C 2

CAD (KiCad official)

  • Symbol: SZBZX84B10LT1G
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3 (KiCad packages3D, STEP)
  • 3D model files: szbzx84b10lt1g-etched.step / szbzx84b10lt1g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); szbzx84b10lt1g.step / szbzx84b10lt1g.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 2026-10-19, 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