Loading...

SM2T18A

STMicroelectronics

SM2T18A by STMicroelectronics

SM2T18A by STMicroelectronics is a unidirectional transient voltage suppressor diode with an 18V breakdown voltage and 200W peak reverse power dissipation. It features a compact square package for surface mounting, ideal for protecting sensitive electronics. Operating at up to 150 °C, it ensures reliable performance in demanding applications.

Median Price

$0.840

Lifecycle Status

Suppliers In-Stock

17

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Mouser Electronics

USA . 16,947 parts In-Stock

1+ parts

$0.840

100+ parts

$0.332

1k+ parts

$0.228

10k+ parts

$0.180

16,947

$0.840

$0.332

$0.228

$0.180

Arrow

USA . 12,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

12,000

-

-

-

-

EBV Elektronik

Germany . 12,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

12,000

-

-

-

-

Verical

USA . 12,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

12,000

-

-

-

-

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Component Electronics Inc.

Canada . 1,213 parts In-Stock

1+ parts

$1.150

100+ parts

$0.870

1k+ parts

$0.750

10k+ parts

-

1,213

$1.150

$0.870

$0.750

-

Pegasus Components GmbH

Germany . 22,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

22,000

-

-

-

-

Inland Empire Components Inc.

USA . 16,071 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

16,071

-

-

-

-

TME

Poland . 12,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

12,000

-

-

-

-

Vyrian

USA . 11,429 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

11,429

-

-

-

-

Inventory MP

USA . 10,455 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

10,455

-

-

-

-

ComSIT Distribution GmbH

Germany . 9,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

9,000

-

-

-

-

Digiode

USA . 3,885 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

3,885

-

-

-

-

Zilex Electronics Inc.

Canada . 2,813 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,813

-

-

-

-

ECAB

Sweden . 2,500 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,500

-

-

-

-

Bristol Electronics

USA . 2,355 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,355

-

-

-

-

Anansix

USA . 1,937 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,937

-

-

-

-

Technoshack Inc.

Canada . 1 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1

-

-

-

-

Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Component Stockers USA

USA . 3 parts In-Stock

1+ parts

$0.070

100+ parts

-

1k+ parts

-

10k+ parts

-

3

$0.070

-

-

-

Advanced Electronics

New Zealand . 350 parts In-Stock

1+ parts

$0.083

100+ parts

$0.076

1k+ parts

$0.068

10k+ parts

-

350

$0.083

$0.076

$0.068

-

IDEA Electronic Components Group

UK . 152 parts In-Stock

1+ parts

$0.106

100+ parts

-

1k+ parts

$0.095

10k+ parts

-

152

$0.106

-

$0.095

-

MKK Technologies

India . 955 parts In-Stock

1+ parts

$0.199

100+ parts

-

1k+ parts

-

10k+ parts

-

955

$0.199

-

-

-

DigiPath Technology Company

USA . 955 parts In-Stock

1+ parts

$0.199

100+ parts

-

1k+ parts

-

10k+ parts

-

955

$0.199

-

-

-

AZTECH Wire

Italy . 1,100 parts In-Stock

1+ parts

$15.020

100+ parts

-

1k+ parts

-

10k+ parts

-

1,100

$15.020

-

-

-

Perfect Parts

USA . 15,347 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

15,347

-

-

-

-

A-Z Elektronik GmbH

Germany . 12,785 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

12,785

-

-

-

-

iodParts Technologies Inc.

India . 1,750 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,750

-

-

-

-

Corphita

USA . 1,404 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,404

-

-

-

-

Parana Technologies

USA . 932 parts In-Stock

1+ parts

-

100+ parts

$0.126

1k+ parts

-

10k+ parts

-

932

-

$0.126

-

-

GreenTree Electronics

Israel . 480 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

480

-

-

-

-

Overview

Experience unparalleled reliability and protection with the SM2T18A from STMicroelectronics, a leader in innovative semiconductor solutions. Designed for transient suppression, this compact device ensures your electronic systems are safeguarded against voltage spikes, enhancing longevity and performance. With its robust construction and proven technology, the SM2T18A is ideal for automotive, industrial, and consumer applications, delivering exceptional value and peace of mind to customers. Discover the difference quality makes!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of durable plastic/epoxy for the package body contributes to the device's robustness, ensuring reliable operation in various environmental conditions.

Config: SINGLE

The single configuration allows for compact designs in electronic circuits, making it easier to integrate into space-constrained applications.

Surface Mount: YES

Being surface mountable simplifies PCB assembly, increasing manufacturing efficiency and reducing costs.

Maximum Non Repetitive Peak Reverse Power Dissipation: 200 W

A high maximum power dissipation rating indicates the ability to handle large transients, protecting sensitive components from voltage spikes.

Nominal Breakdown Voltage: 18 V

The nominal breakdown voltage provides a predictable threshold for clamping excess voltage, ensuring circuit protection is maintained at a safe level.

Package Shape: SQUARE

The square package shape offers effective use of board space and allows for efficient heat dissipation, enhancing overall performance.

Package Style (Meter): SMALL OUTLINE

The small outline package style is designed for high-density circuit boards, making it ideal for compact electronic devices.

Maximum Operating Temperature: 150 °C

A maximum operating temperature of 150 °C ensures that the device can withstand high thermal environments, making it suitable for various applications.

Terminal Finish: Matte Tin (Sn) - annealed

The matte tin terminal finish enhances solderability and improves connection reliability, which is critical for long-term performance.

Terminal Position: SINGLE

Single terminal position facilitates easier design integration and reduces complexity in PCB layouts.

Case Connection: CATHODE

A cathode case connection simplifies circuit design, particularly in applications requiring unidirectional protection.

Maximum Power Dissipation: 2.5 W

With a maximum power dissipation capability of 2.5 W, this device can efficiently manage energy without overheating.

Minimum Breakdown Voltage: 17.1 V

The minimum breakdown voltage assures reliable protection, activating before reaching dangerous voltage levels for connected components.

Maximum Time At Peak Reflow Temperature (s): 30

A maximum reflow time of 30 seconds ensures compatibility with standard PCB manufacturing processes, reducing production time.

Peak Reflow Temperature °C: 260

A peak reflow temperature of 260 °C indicates compatibility with high-temperature soldering processes, allowing for reliable assembly.

Diode Type: TRANS VOLTAGE SUPPRESSOR DIODE

As a transient voltage suppressor diode, this device effectively absorbs voltage spikes, ensuring protection for sensitive electronics.

Technology: AVALANCHE

Utilizing avalanche technology provides excellent clamping performance, enabling fast response to over-voltage events.

Terminal Form: GULL WING

The gull wing terminal form enhances solder joint reliability and eases automated assembly processes.

Polarity: UNIDIRECTIONAL

Unidirectional polarity makes this device ideal for applications where voltage protection is needed only in one direction.

Maximum Clamping Voltage: 26 V

A maximum clamping voltage of 26 V ensures that connected circuits remain safe from harmful voltage levels during transients.

Diode Element Material: SILICON

Silicon as the diode element material provides excellent performance and reliability, making it a robust choice for high-stress applications.

Technical Specifications

Transient Suppression Devices SM2T18A attributes and parameters. Explore more Transient Suppression Devices devices from STMicroelectronics

Specs

Minimum Breakdown Voltage:

17.1 V

Nominal Breakdown Voltage:

18 V

Case Connection:

CATHODE

Maximum Clamping Voltage:

26 V

Config:

SINGLE

Diode Element Material:

SILICON

JEDEC-95 Code:

DO-216AA

JESD-30 Code:

S-PSSO-G1

JESD-609 Code:

e3

Moisture Sensitivity Level (MSL):

1

Maximum Non Repetitive Peak Reverse Power Dissipation:

200 W

No. of Elements:

1

No. of Terminals:

1

Maximum Operating Temperature:

150 Cel

Package Body Material:

PLASTIC/EPOXY

Package Shape:

Package Style (Meter):

SMALL OUTLINE

Peak Reflow Temperature (C):

260

Polarity:

UNIDIRECTIONAL

Maximum Power Dissipation:

2.5 W

Qualification:

Not Qualified

Sub-Category:

Transient Suppressors

Surface Mount:

YES

Technology:

AVALANCHE

Terminal Finish:

Matte Tin (Sn) - annealed

Terminal Form:

Terminal Position:

Maximum Time At Peak Reflow Temperature (s):

30

Trade Compliance

SM2T18A Diodes trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8541.10.00.50

SB

8541.10.00.50

Manufacturer Highlights

STMicroelectronics

STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.

Management team

President, CEO

Jean-Marc Chery

President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience

Lorenzo Grandi

President, Sales & Marketing

Jerome Roux

Manufacturer fab locations 33

Fab name Location Fab Initiation Wafer Capacity

Castelletto

Fabrication

Fab Initiation

1968

Italy

Castelletto

Wafer Capacity

1968

SGFAB AMK 6

Fabrication

Fab Initiation

2000

Singapore

Singapore

Wafer Capacity

29,000

2000

29,000

AG200

Fabrication

Fab Initiation

2000

Italy

Agrate Brianza

Wafer Capacity

14,000

2000

14,000

RST 8

Fabrication

Fab Initiation

2000

France

Rousset

Wafer Capacity

35,000

2000

35,000

Crolles 1

Fabrication

Fab Initiation

1993

France

Crolles

Wafer Capacity

30,000

1993

30,000

Crolles 2-ext. mod 5

Fabrication

Fab Initiation

-

France

Crolles

Wafer Capacity

-

Crolles 2-ext. mod 2

Fabrication

Fab Initiation

2022

France

Crolles

Wafer Capacity

2022

Crolles 2-ext. mod 3

Fabrication

Fab Initiation

2023

France

Crolles

Wafer Capacity

2023

Crolles 2

Fabrication

Fab Initiation

2004

France

Crolles

Wafer Capacity

28,000

2004

28,000

AG200

Fabrication

Fab Initiation

1985

Italy

Agrate Brianza

Wafer Capacity

14,000

1985

14,000

SiC Fab

Fabrication

Fab Initiation

2006

Sweden

Norrköping

Wafer Capacity

10,000

2006

10,000

Fab 3

Fabrication

Fab Initiation

2005

France

Tours

Wafer Capacity

2,000

2005

2,000

Fab 1 & Fab 2

Fabrication

Fab Initiation

1978

France

Tours

Wafer Capacity

55,000

1978

55,000

Fab 2

Fabrication

Fab Initiation

1997

Italy

Catania

Wafer Capacity

30,000

1997

30,000

SGFAB-AMK 6E

Fabrication

Fab Initiation

2003

Singapore

Singapore

Wafer Capacity

145,000

2003

145,000

SGFAB-AMJ 9

Fabrication

Fab Initiation

1984

Singapore

Singapore

Wafer Capacity

152,000

1984

152,000

AG300 (R3)

Fabrication

Fab Initiation

2022

Italy

Agrate Brianza

Wafer Capacity

2022

Fab 2

Fabrication

Fab Initiation

1980

Italy

Catania

Wafer Capacity

25,000

1980

25,000

AG200

Fabrication

Fab Initiation

1987

Italy

Agrate Brianza

Wafer Capacity

34,000

1987

34,000

AG300

Fabrication

Fab Initiation

2024

Italy

Agrate Brianza

Wafer Capacity

2024

Crolles 2-ext. mod 1

Fabrication

Fab Initiation

2020

France

Crolles

Wafer Capacity

2,000

2020

2,000

Fab 1 6-inch fab

Fabrication

Fab Initiation

2013

Italy

Catania

Wafer Capacity

11,000

2013

11,000

SiC 6-inch line

Fabrication

Fab Initiation

2021

Singapore

Singapore

Wafer Capacity

2021

Fab 1 6-inch fab

Fabrication

Fab Initiation

2020

Italy

Catania

Wafer Capacity

2,500

2020

2,500

200mm GaN

Fabrication

Fab Initiation

2021

France

Tours

Wafer Capacity

2,500

2021

2,500

Fab 2

Fabrication

Fab Initiation

2018

Italy

Catania

Wafer Capacity

14,000

2018

14,000

SGFAB-AMK 8

Fabrication

Fab Initiation

2001

Singapore

Singapore

Wafer Capacity

30,000

2001

30,000

Crolles 2- JV Fab

Fabrication

Fab Initiation

2024

France

Crolles

Wafer Capacity

2024

SGFAB-AMK 6

Fabrication

Fab Initiation

2016

Singapore

Singapore

Wafer Capacity

38,125

2016

38,125

SGFAB-AMK 2E

Fabrication

Fab Initiation

2010

Singapore

Singapore

Wafer Capacity

20,000

2010

20,000

Silicon Carbide A.B.

Fabrication

Fab Initiation

2021

Sweden

Norrköping

Wafer Capacity

2021

SiC wafer/EPI Fab

Fabrication

Fab Initiation

2023

Italy

Catania

Wafer Capacity

2023

SiC Device Fab

Fabrication

Fab Initiation

2025

Italy

Catania

Wafer Capacity

2025

Category top products 20

Authentic purchasing experiences

Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.

Similar products 4