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ACST2-8SB

STMicroelectronics

ACST2-8SB by STMicroelectronics

ACST2-8SB by STMicroelectronics is a snubberless TRIAC designed for efficient AC control. It features a max RMS on-state current of 2 A, repetitive peak off-state voltage of 800 V, and operates b/w -40 °C to 125°C. Ideal for compact surface mount applications.

Median Price

$0.487

Lifecycle Status

Suppliers In-Stock

7

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Vyrian

USA . 4,248 parts In-Stock

1+ parts

-

100+ parts

-

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4,248

-

-

-

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ComSIT Distribution GmbH

Germany . 3,000 parts In-Stock

1+ parts

-

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-

1k+ parts

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3,000

-

-

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ComSIT USA

USA . 3,000 parts In-Stock

1+ parts

-

100+ parts

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3,000

-

-

-

-

Bristol Electronics

USA . 2,764 parts In-Stock

1+ parts

-

100+ parts

$0.487

1k+ parts

$0.210

10k+ parts

$0.195

2,764

-

$0.487

$0.210

$0.195

Dan-Mar Components

USA . 2,764 parts In-Stock

1+ parts

-

100+ parts

-

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2,764

-

-

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Digiode

USA . 1,962 parts In-Stock

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1,962

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Anansix

USA . 83 parts In-Stock

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83

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Distributors (Availability)

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

Native Components

USA . 863 parts In-Stock

1+ parts

$0.206

100+ parts

-

1k+ parts

-

10k+ parts

$0.198

863

$0.206

-

-

$0.198

Northwest PG Solutions

USA . 1,584 parts In-Stock

1+ parts

$0.227

100+ parts

-

1k+ parts

-

10k+ parts

$0.200

1,584

$0.227

-

-

$0.200

IDEA Electronic Components Group

UK . 266 parts In-Stock

1+ parts

$3.328

100+ parts

-

1k+ parts

$2.995

10k+ parts

-

266

$3.328

-

$2.995

-

MKK Technologies

India . 700 parts In-Stock

1+ parts

$6.257

100+ parts

-

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10k+ parts

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700

$6.257

-

-

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DigiPath Technology Company

USA . 700 parts In-Stock

1+ parts

$6.257

100+ parts

-

1k+ parts

-

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700

$6.257

-

-

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AZTECH Wire

Italy . 1,035 parts In-Stock

1+ parts

$10.740

100+ parts

-

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1,035

$10.740

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Component Stockers USA

USA . 329 parts In-Stock

1+ parts

$99.990

100+ parts

-

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329

$99.990

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A-Z Elektronik GmbH

Germany . 4,535 parts In-Stock

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4,535

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Perfect Parts

USA . 3,273 parts In-Stock

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3,273

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Alle Elektronik GmbH

Germany . 3,023 parts In-Stock

1+ parts

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3,023

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Kepictronics

USA . 2,300 parts In-Stock

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2,300

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Parana Technologies

USA . 2,205 parts In-Stock

1+ parts

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100+ parts

$3.979

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2,205

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$3.979

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Corphita

USA . 2,151 parts In-Stock

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2,151

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Assy Fe

Spain . 1,000 parts In-Stock

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1,000

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Overview

Elevate your projects with the ACST2-8SB Triode from STMicroelectronics, a trusted leader in semiconductor innovation. Designed for reliability and efficiency, this snubberless TRIAC excels in various applications, from lighting controls to motor regulation. With its robust performance under extreme conditions, it ensures optimal functionality while minimizing energy loss. Experience seamless integration, exceptional durability, and peace of mind knowing you’re backed by ST's commitment to quality and excellence.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy provides excellent durability and resistance to environmental factors, making it suitable for various applications.

Maximum DC Gate Trigger Current: 10 mA

A low gate trigger current minimizes power consumption, enhancing the efficiency of circuits utilizing this TRIAC.

Configuration: SINGLE

Single configuration simplifies the design process, making it easier to integrate into various electronic systems.

Surface Mount: YES

Surface mount capability allows for compact designs and automated assembly processes, improving production efficiency.

Package Shape: RECTANGULAR

The rectangular shape optimizes board space utilization and fits well in various PCB layouts.

Terminal Form: GULL WING

Gull wing terminals provide reliable solder joints and ease of handling during assembly.

Maximum Leakage Current: 0.5 mA

Low leakage current is essential for energy efficiency, ensuring minimal power loss when the device is inactive.

No. of Terminals: 2

With only 2 terminals, it's straightforward to connect and integrate into circuits, reducing design complexity.

Package Style (Meter): SMALL OUTLINE

Small outline package style is ideal for compact circuitry, enabling space-saving designs.

Maximum Operating Temperature: 125 °C

A high maximum operating temperature expands application possibilities, particularly in high-heat environments.

Trigger Device Type: SNUBBERLESS TRIAC

As a snubberless TRIAC, it ensures more responsive switching and is well-suited for inductive loads.

Minimum Operating Temperature: -40 °C

The ability to operate in extreme cold temperatures increases its versatility for use in harsh environments.

Terminal Finish: MATTE TIN

Matte tin finish enhances solderability and provides good corrosion resistance, ensuring long-term reliability.

Terminal Position: DUAL

Dual terminal positioning allows for flexible circuit designs and simplifies connectivity in applications.

Maximum RMS On-state Current: 2 A

A maximum on-state current of 2 A supports a wide range of applications, especially in household and industrial control systems.

Maximum DC Gate Trigger Voltage: 1.1 V

Low trigger voltage contributes to lower power requirements, making this TRIAC efficient and suitable for low-voltage applications.

Case Connection: MAIN TERMINAL 2

Main terminal connection facilitates straightforward integration in power control circuits.

Repetitive Peak Off-state Voltage: 800 V

A high peak voltage rating allows it to handle severe electrical stress, enhancing system reliability.

Minimum Critical Rate of Rise of Off-state Voltage: 500 V/μs

A high critical rate of rise ensures fast response times, making it effective in rapidly switching applications.

Maximum Holding Current: 10 mA

Low holding current increases the responsiveness of the TRIAC in controlling circuits, enhancing its functionality.

Maximum Time At Peak Reflow Temperature: 30 s

A brief peak reflow time minimizes stress on the component during manufacturing, promoting product longevity.

Peak Reflow Temperature: 260 °C

A high reflow temperature capability ensures compatibility with advanced soldering techniques, facilitating today's manufacturing standards.

Technical Specifications

Triode For Alternating Current (TRIAC) ACST2-8SB attributes and parameters. Explore more Triode For Alternating Current (TRIAC) devices from STMicroelectronics

Specs

Case Connection:

Configuration:

Minimum Critical Rate of Rise of Off-state Voltage:

500 V/us

Maximum DC Gate Trigger Current:

10 mA

Maximum DC Gate Trigger Voltage:

1.1 V

Maximum Holding Current:

10 mA

JESD-30 Code:

R-PDSO-G2

JESD-609 Code:

e3

Maximum Leakage Current:

.5 mA

Moisture Sensitivity Level (MSL):

1

No. of Elements:

1

No. of Terminals:

2

Maximum Operating Temperature:

125 Cel

Minimum Operating Temperature:

-40 Cel

Package Body Material:

PLASTIC/EPOXY

Package Shape:

RECTANGULAR

Package Style (Meter):

Peak Reflow Temperature (C):

260

Qualification:

Not Qualified

Maximum RMS On-state Current:

2 A

Repetitive Peak Off-state Voltage:

800 V

Sub-Category:

TRIACs

Surface Mount:

YES

Terminal Finish:

MATTE TIN

Terminal Form:

GULL WING

Terminal Position:

Maximum Time At Peak Reflow Temperature (s):

30

Trigger Device Type:

Trade Compliance

ACST2-8SB Triggering Devices trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8541.30.00.80

SB

8541.30.00.80

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

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