component

UDZVFHTE-177.5B

Public Made by Adom

by adom

ROHM Semicon Zener Diodes, SOD-323FL. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componentdiodesudzvfhte-177.5bfactory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 2d ago
viewers udzvfhte-177-5b: viewers · Ray 2d ago
package.json Publish 0.1.0 · Ray 2d ago
page.json Set visibility: public · Ray 2d ago
README.md Publish 0.1.0 · Ray 2d ago
udzvfhte-177-5b-etched.glb Publish 0.1.0 · Ray 2d ago
udzvfhte-177-5b-etched.step udzvfhte-177-5b: factory component page (tier=mfr) · Ray 2d ago
udzvfhte-177-5b-hero.glb udzvfhte-177-5b: hero GLB from the etched model (keeps the MPN mark) · Ray 2d ago
udzvfhte-177-5b-hero.overlay.json Publish 0.1.0 · Ray 2d ago
udzvfhte-177-5b.glb Publish 0.1.0 · Ray 2d ago
udzvfhte-177-5b.kicad_mod Publish 0.1.0 · Ray 2d ago
udzvfhte-177-5b.kicad_sym Publish 0.1.0 · Ray 2d ago
udzvfhte-177-5b.lbr Publish 0.1.0 · Ray 2d ago
udzvfhte-177-5b.step Publish 0.1.0 · Ray 2d ago

UDZVFHTE-177.5B

ROHM Semicon · Zener Diodes · SOD-323FL

UDZVFHTE-177.5B from ROHM Semicon, in a SOD-323FL. 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: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer ROHM Semicon
Package SOD-323FL
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
Zener Voltage VZ 7.28 7.6 V Iz = 5 mA, Ta = 25ºC, VZ test time 40ms 2
Dynamic Impedance ZZ 30 Ω Iz = 5 mA 2
Zener Impedance ZZK 60 Ω Iz = 0.5 mA 2
Reverse Current IR 0.5 μA VR = 4.0 V 2
Power dissipation PD 200 mW Ta = 25℃ 1
Junction temperature Tj 150 ℃ Ta = 25℃ 1
Storage temperature Tstg -55 150 ℃ Ta = 25℃ 1

CAD (KiCad official)

  • Symbol: UDZVFHTE-177.5B
  • Footprint: Diode_SMD:D_SOD-323F
  • 3D model: SOD-323FL (KiCad packages3D, STEP)
  • 3D model files: udzvfhte-177-5b-etched.step / udzvfhte-177-5b-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); udzvfhte-177-5b.step / udzvfhte-177-5b.glb are the bare package body.

Provenance

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

  • Datasheet: ROHM Semicon datasheet (9 pp, sha256 538a8d26866c2e27, retrieved 2026-10-22, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band convention (convention), consensus off (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