Datasheets
ACST410-8B by: STMicroelectronics

Overvoltage protected AC switch

Part Details for ACST410-8B by STMicroelectronics

Results Overview of ACST410-8B by STMicroelectronics

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Applications Consumer Electronics Internet of Things (IoT) Industrial Automation Energy and Power Systems Renewable Energy Robotics and Drones

ACST410-8B Information

ACST410-8B by STMicroelectronics is a TRIAC.
TRIACs are under the broader part category of Trigger Devices.

Trigger devices initiate or control actions in electronic circuits by producing output signals when specific input conditions are met. They are commonly used in timing circuits and pulse generators. Read more about Trigger Devices on our Trigger Devices part category page.

Price & Stock for ACST410-8B

Part # Distributor Description Stock Price Buy
DISTI # 497-15800-5-ND
DigiKey TRIAC SENS GATE 800V 4A DPAK Min Qty: 1 Lead time: 7 Weeks Container: Tube 58
In Stock
  • 1 $2.1800
$2.1800 Buy Now
Future Electronics ACST410 Series 800 Vdrm 4 A Overvoltage Protected AC Switch SMT - TO-252 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Container: Tube 400
Tube
  • 1 $0.4550
  • 75 $0.4400
  • 250 $0.4300
  • 1,000 $0.4200
  • 3,000 $0.4000
$0.4000 / $0.4550 Buy Now
DISTI # ACST410-8B
Avnet Silica Thyristor TRIAC 800V 32A 3Pin2Tab DPAK Tube (Alt: ACST410-8B) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks, 0 Days Silica - 0
Buy Now
Vyrian Triggering Devices 232
RFQ

Part Details for ACST410-8B

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ACST410-8B Part Data Attributes

ACST410-8B STMicroelectronics
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ACST410-8B STMicroelectronics Overvoltage protected AC switch
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Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Package Description PACKAGE-3
Pin Count 3
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8541.30.00.80
Samacsys Manufacturer STMicroelectronics
Configuration SINGLE
Critical Rate of Rise of Off-State Voltage-Min 500 V/us
DC Gate Trigger Current-Max 10 mA
DC Gate Trigger Voltage-Max 1 V
Holding Current-Max 20 mA
JESD-30 Code R-PSSO-G2
JESD-609 Code e3
Leakage Current-Max 0.5 mA
Moisture Sensitivity Level 1
Number of Elements 1
Number of Terminals 2
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
RMS On-state Current-Max 4 A
Repetitive Peak Off-state Voltage 800 V
Surface Mount YES
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) 30
Trigger Device Type TRIAC

Alternate Parts for ACST410-8B

This table gives cross-reference parts and alternative options found for ACST410-8B. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ACST410-8B, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
ACST410-8BTR STMicroelectronics $0.7535 4 A - 800 V Overvoltage protected AC switch ACST410-8B vs ACST410-8BTR

ACST410-8B Related Parts

ACST410-8B Frequently Asked Questions (FAQ)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. The device should be placed near a thermal pad or a heat sink to ensure efficient heat dissipation.

  • Ensure proper heat sinking, use a thermal interface material (TIM) with a thermal conductivity of at least 1 W/m-K, and consider using a heat sink with a thermal resistance of less than 10°C/W.

  • The maximum allowed voltage on the output pins is 5.5V, which is the absolute maximum rating. Operating the device above this voltage may cause permanent damage.

  • Yes, but ensure the device is properly sealed or coated to prevent moisture ingress. The device is rated for operation in environments with relative humidity up to 60% at 40°C.

  • Check the input voltage, output load, and PCB layout for any issues. Verify that the device is properly configured and that the output capacitors are of sufficient value and type.