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Ray Publish 0.1.0 26e2ac3 6h ago

WE05DF-BH

Wayon · TVS · DFN1006-2L

WE05DF-BH from Wayon, in a DFN1006-2L. 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 Pin1 passive Pin 1 is one of the two terminals of the single TVS element that protects one I/O or power line, with a 5 V working voltage (VRWM) and a 5.6 V minimum reverse breakdown voltage (VBR at 1 mA).
2 Pin2 passive Pin 2 is the other terminal of the same TVS element, and the datasheet gives no polarity or pin-specific limit for it because positive and negative TLP I-V curves are both characterized (Figures 5 and 6).

Key specifications

Parameter Value
Manufacturer Wayon
Package DFN1006-2L
Category TVS/Fuse/Board Level Protection
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
Reverse Stand-Off Voltage VRWM 5 V 2
Reverse Breakdown Voltage VBR 5.6 V IT=1mA 2
Reverse Leakage Current IR 200 nA VRWM=5V, T=25℃ 2
Clamping Voltage VC 7.5 V IPP=1A, tp=8/20μs 2
Clamping Voltage VC 8.5 10 V IPP=9A, tp=8/20μs 2
Dynamic Resistance RDYN 0.2 Ω TLP=0.2/100ns 2
ESD Clamping Voltage VC 6.3 V IPP = 4A, tp = 0.2/100ns (TLP) 2
ESD Clamping Voltage VC 8.7 V IPP = 16A, tp = 0.2/100ns (TLP) 2
Junction Capacitance Cj 14 18 pF VR =0V, f =1MHz 2
Peak Pulse Power PPP 77 W tp = 8/20μs 2
Peak Pulse Current IPP 9 A tp = 8/20μs 2
Operating Temperature TJ -55 125 ℃ 2
Storage Temperature TSTG -55 150 ℃ 2

CAD (KiCad official)

  • Symbol: WE05DF-BH
  • Footprint: Diode_SMD:D_SOD-882
  • 3D model: DFN1006-2L (KiCad packages3D, STEP)
  • 3D model files: we05df-bh-etched.step / we05df-bh-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); we05df-bh.step / we05df-bh.glb are the bare package body.

Provenance

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

  • Datasheet: Wayon datasheet (5 pp, sha256 fdc34ed7e821adeb, retrieved 2026-10-21, 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