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ACST4-7SH

STMicroelectronics

ACST4-7SH by STMicroelectronics

ACST4-7SH by STMicroelectronics is a single TRIAC designed for 4-quadrant logic level applications. It features a max RMS on-state current of 4A, repetitive peak off-state voltage of 700V, and operates b/w -30 °C to 125 °C. Ideal for controlling AC loads efficiently.

Median Price

-

Lifecycle Status

Suppliers In-Stock

4

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Vyrian

USA . 2,965 parts In-Stock

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2,965

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Anansix

USA . 1,728 parts In-Stock

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1,728

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Digiode

USA . 810 parts In-Stock

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810

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Corel Iberica Componentes, S.L.

Spain . 30 parts In-Stock

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30

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Distributors (Availability)

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Native Components

USA . 305 parts In-Stock

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$0.973

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305

$0.973

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Northwest PG Solutions

USA . 1,284 parts In-Stock

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$1.070

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$1.070

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IDEA Electronic Components Group

UK . 1,411 parts In-Stock

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$3.346

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$3.011

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1,411

$3.346

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$3.011

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MKK Technologies

India . 1,588 parts In-Stock

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$6.292

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$6.292

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DigiPath Technology Company

USA . 1,588 parts In-Stock

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$6.292

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$6.292

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AZTECH Wire

Italy . 1,104 parts In-Stock

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$16.000

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$16.000

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Component Stockers USA

USA . 726 parts In-Stock

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$99.990

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726

$99.990

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Corphita

USA . 3,897 parts In-Stock

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Parana Technologies

USA . 1,486 parts In-Stock

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$4.001

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$4.001

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Assy Fe

Spain . 30 parts In-Stock

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Overview

Experience reliable performance with the ACST4-7SH from STMicroelectronics, a leader in semiconductor innovation. This TRIAC is engineered to excel in demanding applications such as motor control and lighting systems, offering robust operation across a wide temperature range and minimal leakage. Its user-friendly design ensures effortless integration, while STMicroelectronics’ commitment to quality guarantees long-lasting performance. Elevate your projects with this powerful component that combines efficiency, reliability, and unmatched value.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Durable and reliable, the plastic/epoxy body material ensures longevity and stability in various environments.

Maximum DC Gate Trigger Current: 10 mA

A low gate trigger current means reduced power consumption and better efficiency in switching applications.

Configuration: SINGLE

A single configuration lends simplicity in design and ease of integration into circuits.

Package Shape: RECTANGULAR

The rectangular shape allows for easier mounting and a compact layout in circuit designs.

Terminal Form: THROUGH-HOLE

Through-hole terminals offer robust mechanical stability, making them suitable for applications that require strong connections.

Maximum Leakage Current: 0.5 mA

Low leakage current minimizes energy loss, ensuring improved efficiency and reduced thermal management requirements.

Number of Terminals: 3

Three terminals facilitate versatile connection options in various circuit configurations.

Package Style (Meter): IN-LINE

In-line package style provides ease of assembly and compatibility with automated manufacturing processes.

Maximum Operating Temperature: 125 °C

A high maximum operating temperature allows the device to function in demanding environments without performance degradation.

Trigger Device Type: 4 QUADRANT LOGIC LEVEL TRIAC

The 4 quadrant capability makes this TRIAC suitable for AC applications in both forward and reverse bias conditions.

Minimum Operating Temperature: -30 °C

With a low minimum operating temperature, this TRIAC can function reliably in colder environments.

Terminal Finish: MATTE TIN

Matte tin terminal finish ensures better soldering quality and corrosion resistance.

Terminal Position: SINGLE

Single terminal design simplifies circuit layouts and reduces space requirements.

Maximum RMS On-state Current: 4 A

A maximum RMS on-state current of 4 A allows for substantial power handling, suitable for medium-power applications.

Maximum DC Gate Trigger Voltage: 1 V

Low gate trigger voltage ensures efficient operation with minimal driving requirements.

Case Connection: MAIN TERMINAL 1

Main terminal connection enhances performance reliability and facilitates straightforward circuit integration.

Repetitive Peak Off-state Voltage: 700 V

A high voltage rating of 700 V makes this TRIAC suitable for high-voltage applications and provides added safety.

Minimum Critical Rate of Rise of Off-state Voltage: 200 V/µs

High critical voltage rise rate indicates the device can handle rapid voltage changes, enhancing overall circuit performance.

Maximum Holding Current: 20 mA

A low maximum holding current ensures that the TRIAC can efficiently turn off in response to small changes in current.

Maximum Time At Peak Reflow Temperature: 40 s

The device can withstand longer reflow times during assembly, making it suitable for various manufacturing processes.

Peak Reflow Temperature: 260 °C

A high peak reflow temperature rating ensures compatibility with modern soldering techniques, improving manufacturing flexibility.

Technical Specifications

Triode For Alternating Current (TRIAC) ACST4-7SH 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:

200 V/us

Maximum DC Gate Trigger Current:

10 mA

Maximum DC Gate Trigger Voltage:

1 V

Maximum Holding Current:

20 mA

JESD-30 Code:

R-PSIP-T3

JESD-609 Code:

e3

Maximum Leakage Current:

.5 mA

No. of Elements:

1

No. of Terminals:

3

Maximum Operating Temperature:

125 Cel

Minimum Operating Temperature:

-30 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:

4 A

Repetitive Peak Off-state Voltage:

700 V

Sub-Category:

TRIACs

Surface Mount:

NO

Terminal Finish:

MATTE TIN

Terminal Form:

THROUGH-HOLE

Terminal Position:

Maximum Time At Peak Reflow Temperature (s):

40

Trigger Device Type:

Trade Compliance

ACST4-7SH 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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