Skip to main content

STMicroelectronics ACS120-7ST TRIACs

Overvoltage protected AC switch

196STMicroelectronicsACS120TO-220-3$2.81
ACS120-7ST TO-220-3 package illustration

Same model may have multiple batches, images only for reference.

ACS120-7ST
Manufacturer
Part Number (MPN)
ACS120-7ST
Base Model
Detailed Description
Overvoltage protected AC switch
Package
TO-220-3
Lifecycle Status
Obsolete
Datasheet
PDF ACS120-7ST Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Ordering Code Family

ACS120 groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

3 ordering variants listed on the family page.

View all variants

Technical Specifications

STMicroelectronics ACS120-7ST TRIACs technical specifications.

General

Series
ASD™
Package / Case
TO-220-3
Mounting Type
Through Hole
Operating Temperature
-30°C ~ 125°C (TJ)
Lifecycle Status
Obsolete
Current Non Rep Surge 50 60hz Itsm
20A, 11A
Current Gate Trigger Igt Max
10 mA
Current Hold Ih Max
45 mA
Configuration
Single
Triac Type
Logic - Sensitive Gate

Alternate Parts Comparison (ACS120-7ST vs ACS120-7SB vs ACS120-7SB-TR vs BTA08-600TWRG)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / CaseTO-220-3TO-252-3, DPAKTO-252-3, DPAKTO-220-3
Mounting TypeThrough HoleSurface MountSurface MountThrough Hole
Operating Temperature-30°C ~ 125°C (TJ)-30°C ~ 125°C (TJ)-30°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)
Lifecycle StatusObsoleteActiveActiveActive
ConfigurationSingleSingleSingleSingle
Current Gate Trigger Igt Max10 mA10 mA10 mA5 mA
Current Hold Ih Max45 mA45 mA45 mA10 mA
Current Non Rep Surge 50 60hz Itsm20A, 11A20A, 11A20A, 11A80A, 84A
Current on State It Rms Max2 A2 A2 A8 A
Triac TypeLogic - Sensitive GateLogic - Sensitive GateLogic - Sensitive GateLogic - Sensitive Gate
Voltage Gate Trigger Vgt Max1 V1 V1 V1.3 V
Voltage Off State700 V700 V700 V600 V
Action

More Parts in TRIACs

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.