ACST310-8B STMicroelectronics Integrated Circuit (Other) In Stock

Triacs Overvoltage protected AC switch

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
ACST310-8BOther
Quick Facts
Manufacturer
STMicroelectronics
Package
Other
Pin Count
3
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.2699(MOQ 500)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Factory Lead Time15Weeks
YTEOL6
Critical Rate of Rise of Off-State Voltage-Min1000V/us
DC Gate Trigger Current-Max10mA
DC Gate Trigger Voltage-Max1.1V
Holding Current-Max20mA
JESD-609 Codee3
Peak Reflow Temperature (Cel)260
RMS On-state Current-Max3A
Repetitive Peak Off-state Voltage800V
Surface MountYES
Terminal FinishMatte Tin (Sn)
Trigger Device TypeTRIAC
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
Country of OriginMainland China

Datasheet

ACST310-8B Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for ACST310-8B:

ACST310-8BTR

STMicroelectronics TRIAC, 800V V(DRM), 3A I(T)RMS

View Part →

Frequently Asked Questions

What is the price of ACST310-8B?

ACST310-8B is priced from $0.2699 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is ACST310-8B in stock?

ACST310-8B is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy ACST310-8B?

You can buy ACST310-8B from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for ACST310-8B from STMicroelectronics.

What is the datasheet for ACST310-8B?

The official ACST310-8B datasheet from STMicroelectronics contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does ACST310-8B come in?

ACST310-8B is available in Other packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
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Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
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About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
Reference Price (USD)
From $0.2699
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
500+$0.4290$214.50
1000+$0.3590$359.00
2025+$0.3502$709.15
3000+$0.2750$825.00
9000+$0.2700$2430.00
12000+$0.2699$3238.56
pcs
Unit price: $0.4290 · Total: $214.50

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany