ProjectsPricingInsights

SMF18A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMF18A product

SMF18A

TVS - Diodes

TVS DiodeSurface Mount200W

The SMF18A is a 200W unidirectional TVS diode in a SOD-123FL package, optimized for protecting sensitive electronics from voltage transients.

Best for

  • I/O interface protection
  • Signal line protection (RS232/RS485)
  • Low-power AC/DC supplies

Avoid if

  • High-power surge applications exceeding 200W

Check before use

  • Clamping voltage compatibility with downstream ICs

Key specifications

Reverse Standoff Voltage
18 V
Peak Pulse Power
200 W
Clamping Voltage
29.2 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

ConnectivityPower

Datasheet

bb37dfd331979e5a11ba8cb6ebccbb95_2207151800_Shikues-SMF18A_C5116412.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMF18A: 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

The SMF18A is a surface-mount transient voltage suppressor (TVS) diode designed to protect sensitive electronic components from voltage spikes and electrostatic discharge (ESD).