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

SMF18A SEMIWARE

SMF18A electronic component of SEMIWARE
SMF18A SEMIWARE
SMF18A ESD Suppressors / TVS Diodes
SMF18A  Circuit Protection

Images are for reference only
See Product Specifications
Part No. SMF18A
Manufacturer: SEMIWARE
Category: ESD Suppressors / TVS Diodes
Description: TVS SOD-123FL RoHS
Datasheet: SMF18A Datasheet (PDF)
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



Price (USD)
10: USD 0.0732 ea
Line Total: USD 0.73 
Availability - 485
Ship by Thu. 03 Jul to Tue. 08 Jul
MOQ: 10  Multiples: 10
Pack Size: 10
Availability Price Quantity
485
Ship by Thu. 03 Jul to Tue. 08 Jul
MOQ : 10
Multiples : 10
10 : USD 0.0732
100 : USD 0.0576
300 : USD 0.0498
3000 : USD 0.0282
6000 : USD 0.0251
9000 : USD 0.0234

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

SMF18A Alternative Parts

Image Part-Description
Stock Image SMF18A
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: 3000
Stock Image SMF18A
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: 2340
Stock Image SMF18A
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: 13403
Stock Image SMF18A
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: 14400
Stock Image SMF18A
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: 5900
Stock Image SMF18A
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: 3000
Stock Image SMF18A
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: 3000
Stock Image SMF18A
29.2V 20V 18V 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: 14820
Stock Image SMF18A
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: 5340
Stock Image SMF18A
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: 2962
Stock Image SMF18A
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: 2670
Stock Image SMF18A
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: 2170
Stock Image SMF18A
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: 1420
Stock Image SMF18A
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: 6000
Stock Image SMF18A
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: 3307
Stock Image SMF18A
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: 960
Stock Image SMF18A
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: 2917
Stock Image SMF18A
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: 4480
Stock Image SMF18A
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: 845
Stock Image SMF18A
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: 885

We are delighted to provide the SMF18A from our ESD Suppressors / 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 Suppressors / TVS Diodes category and beyond.

Image Part-Description
Stock Image P0080TA
Gas Discharge Tubes - GDTs DO-214AC RoHS
Stock : 14850
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 Image P0300TA
Gas Discharge Tubes - GDTs SMA (DO-214AC) RoHS
Stock : 4870
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 Image P0300SB
Gas Discharge Tubes - GDTs SMB (DO-214AA) RoHS
Stock : 690
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 Image P0640SA
Gas Discharge Tubes - GDTs SMB (DO-214AA) RoHS
Stock : 500
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 Image P0640SB
Gas Discharge Tubes - GDTs SMB (DO-214AA) RoHS
Stock : 30
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 Image P0640SC
Gas Discharge Tubes - GDTs SMB (DO-214AA) RoHS
Stock : 104
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 Image P0080SC
Gas Discharge Tubes - GDTs SMB (DO-214AA) RoHS
Stock : 3000
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 Image P0080SA
Gas Discharge Tubes - GDTs SMB RoHS
Stock : 22
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 Image P0300SC
Gas Discharge Tubes - GDTs SMB RoHS
Stock : 2820
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 Image P0300SA
Lack of specifications SMB RoHS
Stock : 2970
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.
Image Part-Description
Stock Image SMAJ9.0A
TVS Diodes - Transient Voltage Suppressors 9volts 5/10uA 26 Amps Uni-Dir
Stock : 8823
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 Image SMAJ58A
TVS Diodes - Transient Voltage Suppressors 58volts 5uA 4.3 Amps Uni-Dir
Stock : 2684
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 Image SMAJ43A
TVS Diodes - Transient Voltage Suppressors 43volts 5uA 5.7 Amps Uni-Dir
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 Image P4KE68A
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 Image SMAJ78A
TVS Diodes - Transient Voltage Suppressors 78volts 5uA 3.2 Amps Uni-Dir
Stock : 13440
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 Image SMAJ5.0A
TVS Diodes - Transient Voltage Suppressors 5volts 800/1600uA 43.5 Amps Uni-Dir
Stock : 5258
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 Image SMAJ16CA
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 Image SMAJ75A
TVS Diodes - Transient Voltage Suppressors 75volts 5uA 3.3 Amps Uni-Dir
Stock : 6282
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 Image P6KE120A
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 Image P6KE47CA-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 TVS SOD-123FL RoHS is an ESD protection diode designed and manufactured by SEMIWARE. It is a bidirectional ESD protection device designed to protect sensitive circuitry from electrostatic discharge. The SMF18A is a low-capacitance device that features an 18V clamping voltage. It is capable of extreme fast response times, providing protection to sensitive components against ESD, EFT and Surge events. The SOD-123FL package is a compact RoHS compliant 3-lead surface mount package. It has a low thermal resistance to PCB, allowing for quick and easy thermal dissipation. The SMF18A has been designed to meet JESD22-A115d standard tests.

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
Q16P1CZZRYG24E LED Panel Mount Indicators – Apem image

May 7, 2025
Apem's Q16P1CZZRYG24E is a tri-color, waterproof LED Panel Mount Indicator designed for industrial and harsh environments, offering reliable LED Indication in compact form.
LC1D09BL Motor Drives by Schneider – TeSys D Series image

May 14, 2025
LC1D09BL Motor Drives by Schneider offer reliable motor control up to 9A with a 24V AC coil. Ideal for automation, HVAC, and MCC panels in USA, India, Australia, Europe, and beyond.
Best Retailer of 918-418K2023S40001 USB Connectors by Jing image

Dec 26, 2024
Explore the 918-418K2023S40001 USB Connector by Jing at Xon Electronics. This RoHS-compliant SMD connector is perfect for consumer electronics, industrial devices, and computing applications. Designed for durability and ease of integration, it meets high-performance standards. Available globally,
034-1107-12G RF Connectors by Amphenol – 12GHz BNC Plug image

Jun 13, 2025
034-1107-12G RF Connectors / Coaxial Connectors by Amphenol are 75O BNC plugs rated up to 12GHz, ideal for broadcast, telecom, and high-frequency RF signal applications.

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

 

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2025  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 accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted AS9120 Certified