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Contents

README

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BZX84C16W

Yangzhou Yangjie Elec Tech · Zener Diodes · SOT-323(SC-70)

BZX84C16W from Yangzhou Yangjie Elec Tech, in a SOT-323(SC-70). 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 A passive Anode of the zener diode (BZX84C16W: VZ 15.3V min to 17.1V max at IZT=5mA, 200mW power dissipation).
2 NC unconnected Not connected internally; the package diagram shows no connection to the diode on this lead.
3 K passive Cathode of the zener diode, connected to the bar side of the symbol (maximum forward voltage 0.9V at IF=10mA).

Key specifications

Parameter Value
Manufacturer Yangzhou Yangjie Elec Tech
Package SOT-323(SC-70)
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 15.3 16 17.1 V IZT=5mA 2
Maximum Zener Impedance ZZT 40 Ω IZT=5mA 2
Maximum Zener Impedance (knee) ZZk 200 Ω IZk=1mA 2
Max Reverse Leakage Current IR 0.1 uA VR=11.2V 2
Maximum Forward Voltage VF 0.9 V IF=10mA 1
Power Dissipation PD 200 mW Ta=25℃ 1
Peak Forward Surge Current IFSM 2 A 8.3ms, single half sine-wave 1
Thermal Resistance RthJA 625 ℃/W 1
Operation Temperature TJ -55 150 ℃ 1
Storage Temperature Range TSTG -55 150 ℃ 1

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin ● Terminals: Tin plated leads, solderable per J-STD-002 and JESD22-B102 1

CAD (KiCad official)

  • Symbol: BZX84C16W
  • Footprint: Package_TO_SOT_SMD:SOT-323_SC-70
  • 3D model: SOT-323(SC-70) (KiCad packages3D, STEP)
  • 3D model files: bzx84c16w-etched.step / bzx84c16w-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzx84c16w.step / bzx84c16w.glb are the bare package body.

Provenance

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

  • Datasheet: Yangzhou Yangjie Elec Tech datasheet (5 pp, sha256 c3fc10e158963aff, retrieved 2026-10-22, 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