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  1. Home
  2. /Products
  3. /Circuit Protection
  4. /ESD Protection Diodes / TVS Diodes
  5. /1SMA12AT3G
1SMA12AT3G thumbnail 1
onsemi

1SMA12AT3G

Category
ESD Protection Diodes / TVS Diodes
Manufacturer
onsemiDetails
Datasheet
Description
20.1A 19.9V 400W 13.3V 12V SMA TVS Diodes ROHS
Similar Products
—
Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status3500
Quantity1SMA12AT3G
Country

Get Tiered Pricing (Submit RFQ)

Specification
Documentation
TypeDescriptionTypeDescription
PackageSMAPeak Pulse Current (Ipp)20.1A
Clamping Voltage19.9VPeak Pulse Power Dissipation (Ppp)400W
Voltage - Breakdown13.3VReverse Stand-Off Voltage (Vrwm)12V
TypeTVSCNHTS8541100000
USHTS8541100040TARIC8541100000
CAHTS8541100090BRHTS85411011
INHTS85411000MXHTS8541.10.01
Certified Quality & Compliance
Purchase & Inquiry
Secure Packaging
Shipping & Availability
Payment

YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD) supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.

  • 1. Certification Scope: Quality certifications apply only to the entities, sites and activities listed in valid certificates. Management system certification does not certify each individual product.
  • 2. Product Authenticity: Products must match the agreed manufacturer, part number and condition. Supplier screening and authenticity checks help reduce counterfeit risk.
  • 3. Inspection & Testing: The inspection scope follows product risks and agreed requirements. Additional testing, laboratory arrangements, costs and lead times require written confirmation.
  • 4. Traceability & Documentation: Request conformity certificates, traceability records or test reports before ordering. Document availability, issuer and coverage must be confirmed for the offered goods.
  • 5. Environmental Compliance: RoHS and REACH information is based on applicable manufacturer documentation. Confirm the exact part, declaration date and relevant exemptions before ordering.
  • 6. Handling & Protection: Handling, storage and packaging follow applicable product requirements, including ESD and moisture protection where required. Special handling requirements must be agreed before ordering.
ERAI
ISO 9001
ESD Control

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Product FAQ
Purchasing FAQ

What type of component is 1SMA12AT3G, and what package does it use?

1SMA12AT3G is an authentic electronic component manufactured by onsemi, categorized under ESD Protection Diodes / TVS Diodes. It is supplied in the standard SMA package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official 1SMA12AT3G datasheet above.

Why is dynamic quotation used instead of a fixed price for 1SMA12AT3G?

Electronic component spot-market pricing for 1SMA12AT3G fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.

What is the delivery timeline after placing an order for 1SMA12AT3G?

Lead times for 1SMA12AT3G depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.

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