WAYON
Circuit protection and power semiconductors, including automotive TVS arrays and ESD protection devices.
Automotive categories
Opens the category page with this brand pre-filtered.
MOSFET
N-channel and P-channel automotive MOSFETs from 20 V to 900 V, in packages from SOT-23 to TO-263 and…
TVS / ESD
Automotive TVS diodes and ESD protection arrays covering 12 V and 24 V board nets, CAN / LIN / FlexR…
SiC / IGBT
650 V to 1200 V automotive SiC MOSFETs and IGBTs for on-board chargers, DC-DC converters and tractio…
Main automotive applications
Electronic water pump
A BLDC water pump runs continuously next to a hot engine: the power stage must survive load dump and…
Electric compressor
An electric A/C compressor drives 1–5 kW with high DC bus voltage and continuous duty. The inverter …
LED headlamp
A headlamp module drives multiple LED strings from a noisy vehicle supply: current regulation must s…
Key part numbers
154 parts in the catalogue; the list below highlights documented parts.
| Part number | Brand | Category | Package | Qualification | Operating temperature | Key parameters | Docs | Actions | |
|---|---|---|---|---|---|---|---|---|---|
| 1.5KE480A | Wayon | TVS Diodes | — | Qualification to be verified | To be confirmed | To be confirmed | Datasheet ↗ | ||
| P4KE480A In stock | Wayon | TVS Diodes (Power TVS) | DO-41 (DO-204AL) | Qualification to be verified | To be confirmed | To be confirmed | Datasheet ↗ | ||
| P4KE550A In stock | Wayon | TVS Diodes (Power TVS) | DO-41 | Qualification to be verified | To be confirmed | To be confirmed | Datasheet ↗ | ||
| SMF30A In stock | Wayon | TVS Diodes (Power TVS) | DO-219AB (SMF) | Qualification to be verified | To be confirmed | To be confirmed | Datasheet ↗ | ||
| WE05DF-BH In stock | Wayon | ESD Protection Devices | DFN1006-2L | Qualification to be verified | To be confirmed | To be confirmed | Datasheet ↗ | ||
| WE05DF-BN In stock | Wayon | ESD Protection Devices | DFN1006-2L | Qualification to be verified | To be confirmed | To be confirmed | Datasheet ↗ | ||
| WE05MFC In stock | Wayon | ESD Protection Devices | SOT-563 | Qualification to be verified | To be confirmed | To be confirmed | Datasheet ↗ | ||
| WE05R In stock | WAYON | TVS / ESD DIODES | — | Qualification to be verified | To be confirmed | To be confirmed | Datasheet ↗ |
Qualification & manufacturer documents
- Manufacturer qualifications belong to the manufacturer; FASTSPEED's own qualification is listed separately.
- No authorization certificate is shown unless it is valid and cleared for publication.
- Qualification status is shown only when confirmed against manufacturer documentation; otherwise it is marked “to be verified”.
Selection guides
How to select a MOSFET for an automotive water pump
For a coolant pump MOSFET, decide in this order: voltage margin, peak current, R<sub>DS(on)</sub> at the actua…
AEC-Q100 vs AEC-Q101: what is actually different
AEC-Q100 covers integrated circuits, AEC-Q101 covers discrete semiconductors. The grade numbers (0–3) are temp…