ProjectsPricingInsights

1SMB5948BT3G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

1SMB5948BT3G product

1SMB5948BT3G

Diodes - Zener - Single

Zener DiodeVoltage Regulator3WSMB

The 1SMB5948BT3G is a 3W Zener diode with a 91V nominal voltage, suitable for voltage regulation in surface-mount PCB designs.

Best for

  • Voltage regulation
  • Overvoltage protection

Avoid if

  • Applications requiring precision voltage references
  • High-frequency signal paths

Check before use

  • Thermal dissipation requirements
  • PCB footprint compatibility

Key specifications

Nominal Zener Voltage
91 V
Power Rating
3 W
Package
SMB

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.10.0050

Application

Power SuppliesIndustrial Control

Datasheet

350533.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 1SMB5948BT3G: 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 surface-mount Zener diode with a nominal Zener voltage of 91V, typically used for voltage regulation.