SMF18A Microdiode Electronics

SMF18A electronic component of Microdiode Electronics
SMF18A Microdiode Electronics
SMF18A ESD Protection Diodes / TVS Diodes
SMF18A  Circuit Protection
Images are for reference only, See Product Specifications

X-On Electronics has gained recognition as a prominent supplier of SMF18A ESD Protection Diodes / TVS Diodes across the USA, India, Europe, Australia, and various other global locations. SMF18A ESD Protection Diodes / TVS Diodes are a product manufactured by Microdiode Electronics. We provide cost-effective solutions for ESD Protection Diodes / TVS Diodes, ensuring timely deliveries around the world.

Part No.SMF18A
Manufacturer:Microdiode Electronics
Category:ESD Protection Diodes / TVS Diodes
Description:29.2V 20V 18V SOD-123FL TVS ROHS
Datasheet:SMF18A Datasheet (PDF)
Shipping Charges:Click here for details
AI Image
Price (USD)
  
20: USD 0.0524 ea
Line Total: USD 1.05 
Availability : 14530
  
Ship by Wed. 24 Jun to Tue. 30 Jun
QtyUnit Price
20$ 0.0524
200$ 0.0414
600$ 0.0264
3000$ 0.0211
9000$ 0.0189
21000$ 0.0178
  

Availability14530
Ship by Wed. 24 Jun to Tue. 30 Jun
MOQ : 20
Multiples : 20
QtyUnit Price
20$ 0.0524
200$ 0.0414
600$ 0.0264
3000$ 0.0211
9000$ 0.0189
21000$ 0.0178

   
Manufacturer
Product Category
Polarity
Rohs
Package
Brand Category
Voltage - Reverse Standoff Typ
Voltage - Breakdown Min
Voltage - Clamping Max @ Ipp
Current - Peak Pulse 10/1000 S
LoadingGif
 
Notes:- Show Stocked Products With Similar Attributes.

SMF18A Alternative Parts

ImagePart-Description
Stock ImageSMF18A Taisko
SOD-123F ESD and Surge Protection (TVS/ESD) ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 1950
Stock ImageSMF18A HXY MOS
6.8A 29.2V 20V 18V SOD-123FL Electrostatic and Surge Protection (TVS/ESD) ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 5510
Stock ImageSMF18A SUNMATE
6.8A 29.2V 20V 18V SOD-123FL Electrostatic and Surge Protection (TVS/ESD) ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 2260
Stock ImageSMF18A JSMSEMI
1uA 6.8A 29.2V 20V 18V 22.1V Unidirectional SOD-123FL TVS ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 3950
Stock ImageSMF18A FOSAN
SOD-123F TVS ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 3020
Stock ImageSMF18A Jingdao
29.2V 20V 18V SOD-123F TVS ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 15700
Stock ImageSMF18A Shikues
SOD-123FL TVS ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 2820
Stock ImageSMF18A Liown
1uA 6.9A 29.2V 200W 20V 18V 22.1V Unidirectional SOD-123FL TVS ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 2200
Stock ImageSMF18A GOODWORK
1uA 6.8A 29.2V 20V 18V 22.1V Unidirectional SOD-123FL TVS ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 12520
Stock ImageSMF18A YFW Electronics
SOD-123FL TVS ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 1000
Stock ImageSMF18A PAKER Microelectronics
SOD-123FL TVS ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 2740
Stock ImageSMF18A AnBon
TVS SOD-123 RoHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 3480
Stock ImageSMF18A Yangjie
SOD-123 ESD and Surge Protection (TVS/ESD) ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 6020
Stock ImageSMF18A WPMtek
6.8A 600W 29.2V 20V Unidirectional 18V SOD-123FL Electrostatic and Surge Protection (TVS/ESD) ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 2070
Stock ImageSMF18A LGE
29.2V 20V 18V Unidirectional SOD-123FL TVS ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 2750
Stock ImageSMF18A ZHIDE
SOD-123FL Electrostatic and Surge Protection (TVS/ESD) ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 930
Stock ImageSMF18A Changjing Electronics Technology
1uA 6.8A 29.2V 20V 18V 22.1V Unidirectional SOD-123FL TVS ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 6620
Stock ImageSMF18A MSKSEMI
1uA 6.8A 200W 29.2V 20V 18V 22.1V Unidirectional SOD-123FL TVS ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 1930
Stock ImageSMF18A Littelfuse
Littelfuse TVS Diodes - Transient Voltage Suppressors 18V 200W 6.8A 5% Unidirectional
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 4030
Stock ImageSMF18A Diotec
Diode: transil; 200W; 20÷22.1V; 6.85A; unidirectional; ±5%; SMF
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock: 2870

We are delighted to provide the SMF18A from our ESD Protection Diodes / TVS Diodes category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the SMF18A and other electronic components in the ESD Protection Diodes / TVS Diodes category and beyond.

ImagePart-Description
Stock ImageMB6S
Bridge Rectifiers 600V 500mA 1V @ 400mA MBS RoHS
Stock : 350900
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageMB6F
Bridge Rectifiers 600V 500mA 1V @ 400mA MBF RoHS
Stock : 47050
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageMB10F
Bridge Rectifiers 1000V 500mA 1V @ 400mA MBF RoHS
Stock : 34450
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageMB10S
Bridge Rectifiers 1000V 500mA 1V @ 400mA MBS RoHS
Stock : 164250
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageMB6M
Bridge Rectifiers 600V 500mA 1V @ 400mA MBM RoHS
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageABS10
Bridge Rectifiers 1000V 1A 950mV @ 400mA ABS RoHS
Stock : 207700
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageABS8
Bridge Rectifiers 800V 1A 950mV @ 400mA ABS RoHS
Stock : 39320
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageMB8S
Bridge Rectifiers 800V 500mA 1V @ 500mA MBS RoHS
Stock : 16780
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageLB6S
Bridge Rectifiers 600V 500mA 1V @ 400mA LBS RoHS
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageUM10B
Bridge Rectifiers UMB RoHS
Stock : 46240
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
ImagePart-Description
Stock ImageP4KE27CA
TVS Diodes - Transient Voltage Suppressors 23.1Vso 25.7Vbr
Stock : 2800
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageSMBJ12CA
Diode TVS Single Bi-Dir 12V 600W 2-Pin SMB T/R
Stock : 65225
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageUS1K
TVS Diodes - Transient Voltage Suppressors 1500W 20V 5% UNI TRANSZORB-TVS
Stock : 4050
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageSMAJ9.0A
TVS Diodes - Transient Voltage Suppressors 9volts 5/10uA 26 Amps Uni-Dir
Stock : 14647
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageP4KE68A
TVS Diodes - Transient Voltage Suppressors 58.1Vso 64.6Vbr
Stock : 4858
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageSMAJ16CA
TVS Diodes - Transient Voltage Suppressors 16Vr 400W 15.4A 5% BiDirectional
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageSMAJ75A
TVS Diodes - Transient Voltage Suppressors 75volts 5uA 3.3 Amps Uni-Dir
Stock : 22930
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageP4KE6.8A
TVS Diodes - Transient Voltage Suppressors 5.8Vso 6.45Vbr
Stock : 4635
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageP6KE120A
Diode TVS Single Uni-Dir 102V 600W 2-Pin Case 017AA-01 Box
Stock : 3941
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock ImageP6KE47CA-W
ESD Suppressors / TVS Diodes DO-15 600W TVS 5% bi-directional
Stock : 16000
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

The SMF18A with 29.2V 20V 18V SOD-123FL TVS ROHS is an electronic component manufactured by Microdiode Electronics. It is a Surface Mount Transient Voltage Suppressor (TVS) designed to provide protection against transient spikes in power supply lines. It has a SOD-123FL package, which offers a relatively low profile and low thermal resistance. The component is RoHS compliant and offers protection from 29.2V, 20V, and 18V.

Tariff Desc

8541.10.00 15 No - Diodes, other than photosensitive or light emitting diodes Free

DIODES, TRANSISTORS AND SIMILAR SEMICONDUCTOR DEVICES; PHOTOSENSITIVE SEMICONDUCTOR DEVICES, INCLUDING PHOTOVOLTAIC CELLS WHETHER OR NOT ASSEMBLED IN MODULES OR MADE UP INTO PANELS
MDD(Microdiode Electronics)
MDD(Microdiode Electronics)
Micro diode Electronics
Microdiode Electronics
L78S10CV Linear Voltage Regulators by STMicroelectronics | Buy Online at XON image

Dec 23, 2025
L78S10CV Linear Voltage Regulators by STMicroelectronics deliver a stable 10V output with up to 2A current, ideal for industrial, automotive, and embedded power management applications.
440K-E33036 E-Stop Switch Guard Master | Buy Online at XON image

Feb 25, 2026
440K-E33036 by Guard Master is a rugged emergency stop switch designed for instant machine shutdown, high visibility, and dependable safety performance in industrial automation systems.
ATMEGA128A-AUR Microcontrollers by Microchip image

Aug 25, 2025
The ATMEGA128A-AUR 8-bit Microcontrollers - MCU by Microchip deliver 128KB Flash, low power, and flexible interfaces. Ideal for IoT, industrial, automotive, and embedded systems worldwide.
SN65HVD251DR CAN IC by TI – Buy at XON image

Apr 8, 2026
SN65HVD251DR CAN Interface IC by Texas Instruments enables reliable high-speed communication for automotive, industrial, and embedded systems with low power consumption.

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For more than 30 years, we have championed innovation and helped shape the electronic components supply industry. Our management philosophy aligns with our global reach and unwavering commitment to quality. Built on a strong commercial foundation, we continue to drive innovation across everything we do. If you need a trustworthy reliable partner in electronic component supply – look no further.
 

Copyright ©2026  X-ON Electronics Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing. All prices exclude GST.

Image for all the cards that are acceptedImage for all the cards that are acceptedImage for all the cards that are acceptedImage for all the cards that are acceptedImage for all the cards that are acceptedAS9120 Certified