It is a planar die Zener diode with a nominal Zener voltage of 18V, packaged in a compact SOD-123 surface mount format.
MMSZ5248B AI Analysis:
Datasheet, Specs, Alternatives & ECAD
AI summary
Key specifications
- Nominal Zener Voltage
- 18 V
- Power Dissipation
- 350 mW
- Package
- SOD-123
Compliance & Environment
- RoHS
- ROHS3 Compliant
- REACH
- REACH Unaffected
- MSL
- 1 (Unlimited)
- ECCN
- EAR99
- HTSUS
- 8541.10.0050
Application
General PurposeVoltage Regulation
Datasheet
CAD Models
Download ECAD models for MMSZ5248B: 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
2| Part | Details | Match |
|---|---|---|
![]() BZT52C18Yangzhou Yangjie Electronic Technology Co.,Ltd | Potential pin-compatible alternative with matching voltage and power, but higher Zener impedance requires review. | Needs validation |
