It is a small signal Zener diode with a 16V nominal Zener voltage, packaged in an SOD323 surface-mount case.
BZT52B16SQ AI Analysis:
Datasheet, Specs, Alternatives & ECAD
AI summary
Key specifications
- Zener Voltage
- 16 V
- Power Dissipation
- 300 mW
- Package
- SOD323
Compliance & Environment
- RoHS
- Compliant
- REACH
- -
- MSL
- 1
- ECCN
- -
- HTSUS
- -
Application
AutomotiveGeneral Regulation
Datasheet
CAD Models
Download ECAD models for BZT52B16SQ: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.
EDA Symbol
Schematic symbol for your EDA tool
PCB Footprint
Land pattern for PCB layout
3D Model
STEP file for mechanical design
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Where to Buy
Real-time and catalog pricing from verified distributors
Alternative components
7| Part | Details | Match |
|---|---|---|
![]() BZT52C39S-7-FManufacturer | Has caveats | Has caveats |

