TrustCompo Website Logo | TrustCompo
ON SemiconductorCircuit ProtectionTVS - Diodes

SM12T1G TVS - Diodes by ON Semiconductor

SM12T1G is a TVS - Diodes model from ON Semiconductor, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Circuit Protection / TVS - Diodes product path. Known package information currently points to SOT23 under the ON Semiconductor brand listing. TVS DIODE 12V 19V SOT23-3. TrustCompo combines the available model, brand, hierarchy, and specification details around SM12T1G so buyers can move faster from review to quotation.

RoHS
Datasheet
SM12T1G TVS - Diodes by ON Semiconductor | TrustCompo
Pictures are for reference only. Please contact us for the latest pictures.

Traceability and authenticity checks

Fast RFQ turnaround

Documentation support

Pre-shipment inspection review

Part Number

SM12T1G

Internal code

TCE000030031

Package

SOT23

Manufacturer

ON Semiconductor

Key specifications

Series

-

Min Quantity

1

Category

Circuit Protection

Sub Category

TVS - Diodes

Description

TVS DIODE 12V 19V SOT23-3

key Attributes

-

Datasheet

View SM12T1G Datasheet

Technical document

Open The Official Datasheet

Review the latest datasheet for SM12T1G from ON Semiconductor in a separate tab so engineers and buyers can check package, electrical characteristics, and application details without leaving this product page.

View SM12T1G Datasheet

Why request a quote

Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.

Confirm stock and lead-time expectations
Check CoC or traceability support
Align inspection and fulfillment details

Trust signals

Globally recognized certifications

4 certifications

Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.

ISO 9001

Quality management processes for more consistent sourcing and handling.

AS9120B

Aerospace-focused distribution controls for traceability and reliability.

ISO 14001

Environmental management discipline across warehouse and operating workflows.

ESD Control

Electrostatic handling standards to help protect sensitive components.

Ordering workflow

Understand how to order and what policies support the purchase

Use this section to see the fastest ordering path and the policy pages buyers usually review before confirming a component order.

How to order this product

A simple B2B flow helps engineering and procurement teams move from part review to commercial confirmation.

1

Confirm part and quantity

Review the part number, package, key specs, and target quantity so the quote request reflects the exact sourcing scope your team needs.

2

Send RFQ or sample request

Use Quick Quote for commercial pricing or Request Sample when engineering validation is still in progress and a smaller evaluation quantity is needed.

3

Align delivery, payment, and documentation

Before final release, confirm stock timing, shipment method, payment arrangement, and any traceability or inspection documents required by your process.

Policies buyers usually check

These pages explain the operating rules around samples, shipping, payment, and quality support before you place the order.

Get a Sample

Request engineering samples to evaluate fit, validate alternatives, and keep design decisions moving before a larger order is placed.

Request evaluation samples

Shipping & Delivery

Review shipping origin, carrier options, delivery methods, and the practical factors that affect transit timing for global component orders.

Review shipping details

Payment Terms

Understand supported payment methods, invoice handling, quote currency, and the commercial boundaries used for international B2B orders.

Review payment terms

Quality & Traceability Center

See how incoming inspection, outgoing verification, traceability support, certifications, and additional testing fit into our quality workflow.

Review quality controls

Structured product content

Review The Product The Way Buyers Actually Evaluate It

Review overview, detailed specifications, and related sourcing content in one structured flow without scanning separate oversized sections.

Product overview

Overview

TVS DIODE 12V 19V SOT23-3

Fast scan

Popular Specs Surfaced First

Product Parameter

Clamping Voltage

19V

Product Parameter

Number Of Elements

2

Product Parameter

Diode Element Material

SILICON

Product Parameter

Power Line Protection

No

Product Parameter

Test Current

1mA

Product Parameter

Max Reverse Leakage Current

1μA

Clamping Voltage
19V
Number Of Elements
2
Diode Element Material
SILICON
Power Line Protection
No
Test Current
1mA
Max Reverse Leakage Current
1μA
Leakage Current
1μA
Peak Pulse Power
300W
Reverse Standoff Voltage
12V
Max Surge Current
12A
Reverse Breakdown Voltage
13.2V
Breakdown Voltage
14.5V
Peak Pulse Current
12A
Current - Peak Pulse (10/1000µS)
12A 8/20μs
Capacitance
95pF
Max Breakdown Voltage
15.75V
Part Status
Active
Lifecycle Status
ACTIVE (Last Updated: 4 days ago)
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Mounting Type
Surface Mount
Factory Lead Time
11 Weeks
Published
2003
Packaging
Tape & Reel (TR)
Termination
SMD/SMT
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Manufacturer
ON Semiconductor
Categories
Circuit Protection
Type
Zener
Sub-Categories
TVS - Diodes
Subcategory
Transient Suppressors
Technology
AVALANCHE
Operating Temperature
-55°C~150°C TJ
Direction
Unidirectional
HTS Code
8541.10.00.50
Element Configuration
Common Anode
Package / Case
TO-236-3, SC-59, SOT-23-3
Power Dissipation
300W
Surface Mount
YES
Contact Plating
Tin
Reflow Temperature-Max (S)
40
Pbfree Code
yes
Number Of Pins
3
Pin Count
3
Length
2.9mm
Number Of Terminations
3
Polarity
UNIDIRECTIONAL
ESD Protection
Yes
Applications
General Purpose
Depth
1.3mm
Width
1.4mm
Max Power Dissipation
225mW
Voltage - Rated DC
12V
Working Voltage
12V
Base Part Number
SM*T
Power Rating
300W
Height
1.01mm
Manufacturer'S Part No.
SM12T1G
Voltage - Breakdown (Min)
13.3V
Operating Supply Voltage
15.75V
JESD-609 Code
e3
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
HTSUS
8541.10.0080
ECCN Code
EAR99

Common questions

Product FAQ

Quick answers for buyers reviewing SM12T1G, stock, documentation, and sourcing steps.

What is SM12T1G?

SM12T1G is a TVS - Diodes component from ON Semiconductor. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.

What package and description are listed for SM12T1G?

SM12T1G is listed with package reference SOT23. The current product description is TVS DIODE 12V 19V SOT23-3, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.

Is SM12T1G available in stock?

This page currently shows 74049 units in stock and 63997 units available for SM12T1G. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.

Can I request a quote or sample for SM12T1G?

Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for SM12T1G by ON Semiconductor. The TrustCompo team can review price, availability, and documentation support.

Is a datasheet available for SM12T1G?

Yes. This page links to the datasheet for SM12T1G by ON Semiconductor, so engineers and buyers can review package, ratings, and application details before purchase.

How should buyers verify SM12T1G before ordering?

Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for SM12T1G before approving the order.

More sourcing insights

Articles

Explore related articles around SM12T1G, TVS - Diodes, and adjacent sourcing decisions so buyers can compare context before moving from evaluation to RFQ.