Tvs Sm712
Overview
Product sourcing insights & recommendations
The SM712 is a specialized Transient Voltage Suppressor (TVS) Diode Array specifically engineered to protect RS-485 transceivers in harsh industrial environments. Unlike standard TVS diodes, its unique asymmetrical design (protecting from -7V to +12V) directly matches the common-mode voltage range of industrial communication standards SemtechComponents101.
Technical & Application Insights
* Protection Performance: It offers high-level protection against Electrostatic Discharge (ESD) up to ±30kV, Electrical Fast Transients (EFT), and Lightning-induced Surges LittelfuseMouser.
* Circuit Integration: Integrated into a compact SOT-23 package, it replaces four discrete components, significantly reducing PCB real estate and trace inductance in designs for factory automation, security systems (CCTV), and smart grids Components101Windows.
* Key Differentiator: Its ability to handle ground potential differences without premature triggering makes it the industry standard for multi-point data transmission where nodes are widely separated SemtechDatasheet4U.
Market Trends & Sourcing
* Demand Drivers: The market for industrial circuit protection is growing due to the increasing miniaturization of electronics and the expansion of IoT in industrial sectors, requiring more robust ESD protection Baidu.
* Pricing & Availability: B2B market data shows highly competitive unit pricing ranging from $0.03 to $0.54 depending on order volume and specific manufacturer branding (e.g., Semtech, Littelfuse, or DOWO) .
* Supplier Landscape: Key suppliers are concentrated in Shenzhen, China, offering high production capacity, ISO certifications, and OEM/ODM services for specialized industrial components .
Sm712 Tvs Diode Rs 485 Protection Sot 23
Products · 2 lists

Original Genuine DOWO PSM712 TVS Diode 600W Peak Pulse Power SOT-23 3-Pin Package for RS-485 Port Internal Control ESD Surge
Yiyufei (beijing) Technology Co., Ltd.🇨🇳CN1 yr
Smd Sm712tct Sot23 Tvs Diode Asymmetric Rs485 7 12V 10 pieces
Shenzhen VictoryStar Technology.,Limited🇨🇳CN6 yrs
CDSOT23-SM712 Dual Asymmetric TVS Diode 7V/12V 400W SOT-23 RS-485 ESD Surge Protection
Shenzhen Kuanwei Technology Co., Ltd.🇨🇳CN1 yr
SM712-N TVS Diode Array for RS-485 12V/7V 17A/12A 8/20us SM712 SOT-23
Shenzhen Wumingshi Technology Co., Ltd.🇨🇳CN1 yr
SM712-N TVS Diode Array for RS-485 12V/7V 17A/12A 8/20us SM712 SOT-23
Shenzhen Chenghuang Technology Co., Ltd.🇨🇳CN1 yr
SM712 Dual Bidirectional TVS Diode for RS-485 SM712 SOT-23(TO-236)
Shenzhen Chenghuang Technology Co., Ltd.🇨🇳CN1 yr
Original SM712.TCT SOT-23 TVS Diode Asymmetric RS485 7/12V ICs Electronic Components

SM712.TCT Diode TVS Asymmetric RS485 7 12V SOT-23
Shenzhen E-Tansense Technology Co., Ltd.🇨🇳CN11 yrs
SM712-02HTG SOT-23 Marking 712 TVS diode Bidirectional 7V 12V 19A ESD Circuit Protection Original in stock
HONGKONG SMARE TRADING LIMITED🇭🇰HK1 yr
Ready Stock SM712 Original TVS Array SOT-23 Semtech ESD Protection Diode
Guangzhou Jianxiang Technology Co., Ltd.🇨🇳CN1 yr
Diodes ESD and Surge Protection TVS ESD SM712.TCT-ES
Shenzhen Shunlongda Electronics Co., Ltd.🇨🇳CN1 yr
Diodes ESD and Surge Protection TVS ESD SM712.TCT-ES
Shenzhen Mygroup Electronics Limited🇨🇳CN10 yrs
Diodes ESD and Surge Protection TVS ESD SM712
Shenzhen Mygroup Electronics Limited🇨🇳CN10 yrs
712 TVS Diode 12V/7V ESD Protection Diodes SOT-23 SM712
Shenzhen Chenyusheng Technology Co., Ltd.🇨🇳CN4 yrs
712 TVS Diode 12V/7V ESD Protection Diodes SOT-23 SM712
Shenzhen Jianuoxin Technology Co., Ltd.🇨🇳CN2 yrs
HAISEN TVS DIODE 7V/12V 14V/26V SOT23-3 CDSOT23-SM712 Circuit Protection Transient Voltage Suppressors CDSOT23-SM712
Shenzhen Hapchuang Technology Co., Ltd.verified🇨🇳CN8 yrs
HDYu-Original & New SM712 DIODE TVS SOT-23 7V/12V SM712 SM712
Shenzhen Huayingyu Electronic Technology Co., Ltd.🇨🇳CN5 yrs
Original CDSOT23-SM712 712 SOT23 ESD Static protection Diode TVS lightning protection Tube
Kelly Electronic Components (shenzhen) Co., Ltd.🇨🇳CN1 yr
High Quality TVS DIODE 7V/12V 14V/26V SOT23-3 CDSOT23-SM712
Shenzhen Jeking Electronic Corp.verified🇨🇳CN11 yrs
Original CDSOT23-SM712 Circuit Protection Transient Voltage Suppressors TVS Diodes 7V/12V 14V/26V SOT23-3
ShenZhen Nova Semiconductor Co., Ltdverified🇨🇳CN17 yrs
CDSOT23-SM712 Marking 712 New Original ESD Protection Diodes TVS Diodes SOT-23 Transistor Voltage Suppressor Diode
Shenzhen Riemann Technology Co., Ltd.🇨🇳CN1 yr
New and Original 100% Quality Guarantee Electronic Components CDSOT23-SM712 TVS DIODE 7V/12V 14V/26V SOT23-3
Shenzhen Dongjiang Chuangfu Technology Co., Ltd.🇨🇳CN1 yr
New and Original 100% Quality Guarantee Electronic Components CDSOT23-SM712 TVS DIODE 7V/12V 14V/26V SOT23-3

New SM712 SOT TVS Diodes Circuit One-stop BOM List RFQ Quotation
Shenzhen Wansanfeng Trading Co., Ltd.verified🇨🇳CN1 yr
Brand New Original Genuine Products in Stock CDSOT23-SM712 TVS DIODE 12VWM 7VWM SOT233 ESD 12V 7V Static Surge Protection

SMD tvs diode CM1213A-04SO D234 SOT23-6
Shenzhen Cxcw Electronic Co., Ltd.verified🇨🇳CN12 yrs
SMD TVS Diode WS24M2T Zener Diode SOT-23 ESD Transient Voltage Suppressor Diode WS24M
Shenzhen Quanyuantong Electronics Co., Ltd.🇨🇳CN10 yrs
SM12.TCT TVS DIODE 12VWM 19VC SOT23-3 2026 New Original

smd TVS DIODE 24V 44V SOT23-3 27E NUP2105LT1G
Shenzhen Yuke Chip Electronics Co., Ltd.verified🇨🇳CN1 yr
Free Sample DO-218AB SMD TVS diode
Dongguan Lechen Electronics Co., Ltd.🇨🇳CN10 yrsRelated Searches
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Sources & References
28 sources cited · Verified industry data & reports
SM712 TVS Diode Array Datasheet, Pinout, Specs & Alternatives
components101.com
The SM712 TVS Diode Array is specifically designed to protect multi-point data transmission in standard RS-485 applications (-7V to 12V) from damage due to electrostatic discharge (ESD), electrical fast transients (EFT), and lightning induced surges. Breakdown and clamping voltage for SM712 is 13.3V and 26 V respectively. ... Note: Complete Technical Details can be found at the SM712 datasheet given at the end of this page. The SM712 replaces four discrete components by integrating two 12V and two 7V TVS diodes in a single package. The four diode are connected in common anode format in two groups. This array design reduces voltage over-shoot associated with trace inductance. The low clamping voltage of SM712 minimizes the stress on the protected transceiver. Internal circuit diagram of SM712 is shown below. SM712 TVS array diode comes in 3-pin package in which two pins are input/output pins and third pin is ground pin. In SM712, SM is the series name, 712 is the operating voltage range. SM712: TVS Diode Array
CDSOT23-SM712 – Surface Mount TVS Diode Features ■RoHS Compliant*
e2e.ti.com
SM = Special Model · Working Peak Reverse Voltage · 712 = 7 VRWM & 12 VRWM (Volts) Product Dimensions · CDSOT23-SM712 ...................................................................... 712 · Typical Part Marking · CDSOT23-SM712 – Surface Mount TVS Diode · CDSOT23-SM712 – Surface Mount TVS Diode · Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. Packaging Information · Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116 · Europe: Tel: +41-41 768 5555 • Fax: +41-41 768 5510 · The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700 · www.bourns.com · The product is packaged in an 8 mm x 4 mm tape and reel format per EIA-481-A standard.
SM712 | 12 V TVS Diode Array For ESD and Latch-Up Protection | Semtech
www.semtech.com
The SM712 may be used to protect devices from transient voltages resulting from electrostatic discharge (ESD), electrical fast transients (EFT) and lightning. ... Contact us to design your best solutions. ... Ordering functionality and fulfillment provided by Digi-Key Corporation. See terms here. ... TVS Peak Pulse Power vs. The SM712 transient voltage suppressor (TVS) diode is designed for asymmetrical (12V to -7V) protection in multi-point data transmission standard RS-485 applications. TVS Peak Pulse Power vs. Pulse Duration ... Solar panels get all the attention. But in a modern utility-scale solar installation, it is the trackers, inverters and cleaning robots that determine whether a farm meets its energy production targets.
SM712-02HTG Littelfuse - TVS Diodes - Distributors, Price Comparison, ...
octopart.com
SM712 Series 31 V 600 W Surface Mount Asymmetrical TVS Diode Array - SOT-23-3 ... Tvs Diode, 600W, 12V, Bi-Directional, To-236; Clamping Voltage Vc Max:31V; Diode Case Style:Sot-23; No. Of Pins:3Pins; Operating Voltage:12V; Power Dissipation Pd:600W; Product Range:Spa Sm712 Series; Minimum Breakdown Voltage:7.5V Rohs Compliant: Yes |Littelfuse SM712-02HTG Download datasheets and manufacturer documentation for Littelfuse SM712-02HTG. Download Littelfuse SM712-02HTG symbol, footprint, and 3D STEP models from our trusted partners. Descriptions of Littelfuse SM712-02HTG provided by its distributors.
SM712-02HTG Asymmetrical TVS Diode: System, Pinout, and Datasheet
www.utmel.com
Manufacturers must comply with regulations such as the Restriction of Hazardous Substances (RoHS) directive to ensure that their products are lead-free and environmentally friendly. ... The three parts on the right have similar specifications to Littelfuse Inc. & SM712-02HTG. The following figure is SM712-02HTG Package. ... Littelfuse products are used in a wide range of electrical energy-related applications, from consumer gadgets to cars and industrial buildings. With rising platforms in power regulation and sense, they have the industry's broadest and deepest array of circuit protection devices. Littelfuse Inc. SM712-02HTG technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. The following figure is SM712-02HTG Pinout.
SM712 TVS Electronics Components Distributor Semtech | IC-Comp...
www.ic-components.com
SM712 TVS, SM712GAA, SM7015 Semtech from IC Components Electronics Distributor. New Original. PayPal Accepted. RFQ SM712 TVS at IC Components. SEMTECH ELECTRONICS LTD. SM712 TVS * The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different. Other Shipment Way: SF Express for Asia; Chang-woo special air line for Korea, Aramexfor Middle East countries. Others more shipping way, please contact us. All the products will packing in anti-staticbag. Ship with ESD antistatic protection. Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity. We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
