component

UMZ16NT106

Public Made by Adom

by adom

ROHM Semicon Zener Diodes, SOT-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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UMZ16NT106

ROHM Semicon · Zener Diodes · SOT-323

UMZ16NT106 from ROHM Semicon, in a SOT-323. 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 K1 passive Cathode of the first Zener diode, with VZ 15.85 to 16.51 V at IZ=5mA and 200 mW power dissipation per diode.
2 K2 passive Cathode of the second Zener diode, with VZ 15.85 to 16.51 V at IZ=5mA and 200 mW power dissipation per diode.
3 A passive Common anode of both Zener diodes (common anode configuration).

Key specifications

Parameter Value
Manufacturer ROHM Semicon
Package SOT-323
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
Zener voltage VZ 15.85 16.51 V IZ=5mA 1
Reverse current IR 0.1 μA VR=12V 1
Dynamic impedance ZZ 50 Ω IZ=5mA 1
Zener impedance ZZk 80 Ω IZ=0.5mA 1
Power dissipation (rating per diode) P 200 mW Ta=25°C; rating of per diode 1
Junction temperature Tj 150 °C Ta=25°C 1
Storage temperature Tstg -55 150 °C Ta=25°C 1

CAD (KiCad official)

  • Symbol: UMZ16NT106
  • Footprint: Package_TO_SOT_SMD:SOT-323_SC-70
  • 3D model: SOT-323 (KiCad packages3D, STEP)
  • 3D model files: umz16nt106-etched.step / umz16nt106-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); umz16nt106.step / umz16nt106.glb are the bare package body.

Provenance

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

  • Datasheet: ROHM Semicon datasheet (5 pp, sha256 ac28e6e215cf3e3f, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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