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Ray Publish 0.1.0 b23bea6 10d ago

BZX884S-B27-QYL

Nexperia · Zener Diodes · SOD-882

BZX884S-B27-QYL from Nexperia, in a SOD-882. 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 K passive Cathode of the Zener diode; the marking bar indicates the cathode.
2 A passive Anode of the Zener diode.

Key specifications

Parameter Value
Manufacturer Nexperia
Package SOD-882
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
Working voltage (breakdown), series B VZ 26.5 27.5 V Tj = 25 °C; Sel B (BZX884S-B27-Q) 6
Tolerance, series B -2 2 % Series B (±2 %) per Features; tolerance letter B 1
Differential resistance rdif 65 300 Ω IZ = 2 mA 6
Differential resistance rdif 25 80 Ω IZ = 0.5 mA 6
Temperature coefficient SZ 21.4 25.3 mV/K IZ = 2 mA 6
Reverse current IR 0.05 μA VR = 18.9 V 6
Diode capacitance Cd 50 pF f = 1 MHz; VR = 0 V 6
Forward voltage VF 0.9 V IF = 10 mA; pulse test tp ≤ 300 μs; δ ≤ 0.02 3
Forward current IF 200 mA 3
Total power dissipation Ptot 365 mW Tamb = 25 °C; FR4 PCB, standard footprint 3
Junction temperature Tj 150 °C 3
Ambient temperature Tamb -55 150 °C 3
Storage temperature Tstg -65 150 °C 3
Thermal resistance from junction to ambient Rth(j-a) 340 K/W In free air; FR4 PCB, standard footprint 3

CAD (KiCad official)

  • Symbol: BZX884S-B27-QYL
  • Footprint: Diode_SMD:D_SOD-882
  • 3D model: SOD-882 (KiCad packages3D, STEP)
  • 3D model files: bzx884s-b27-qyl-etched.step / bzx884s-b27-qyl-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzx884s-b27-qyl.step / bzx884s-b27-qyl.glb are the bare package body.

Provenance

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

  • Datasheet: Nexperia datasheet (14 pp, sha256 3e355fa63374dcf9, retrieved 2026-10-16, 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