ProjectsPricingInsights

1SMB5946B AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMB5946B product

1SMB5946B

Zener

Zener Diode3WSMB

The 1SMB5946B is a 3W surface-mount Zener diode designed for voltage regulation in compact electronic circuits.

Best for

  • Voltage regulation
  • Overvoltage protection

Avoid if

  • Applications requiring extremely low leakage current

Check before use

  • Thermal derating at high ambient temperatures

Key specifications

Nominal Zener Voltage
75 V
Power Dissipation
3 W
Package
SMB (DO-214AA)

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Power

Datasheet

6a3ef65aab32a62d0341ca59163aabb6_aa34f58f1ea2bf3fc8424098987db90e_1SMB5913B~1SMB5956B.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMB5946B: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 3W Zener diode in an SMB package, used for voltage regulation and protection.