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ACST6-7ST The STMicroelectronics ACST6-7ST is a TRIAC with a 700V off-state voltage and 6A RMS on-state current. It features a logic-sensitive gate and comes in a TO-220AB package.
Mfr Part #:

ACST6-7ST

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics ACST6-7ST is a TRIAC with a 700V off-state voltage and 6A RMS on-state current. It features a logic-sensitive gate and comes in a TO-220AB package.
✓ Total Stock: 1,693 pcs
$ Price Range: $1.87

ACST6-7ST Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Hybrid Electronics ✓
Non-Authorised Inventory information
1,000 pcs
On Request
1000 pcs On Request 1 On Request On Request 720 On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
693 pcs
On Request
693 pcs On Request 1 On Request On Request 14+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

ACST6-7ST Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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ACST6-7ST Description

Short technical summary and product information.

This STMicroelectronics ACST6-7ST is a sensitive gate TRIAC designed for general-purpose switching applications. It offers a high off-state voltage of 700V and a maximum RMS on-state current of 6A. The TRIAC type is logic-sensitive gate, with a gate trigger voltage (Vgt) maximum of 1.5V and a gate trigger current (Igt) maximum of 10mA.

 

The component operates within a temperature range of -30°C to 125°C (TJ). It is housed in a standard TO-220AB package with through-hole mounting. The non-repetitive surge current is rated at 45A and 50A for 50Hz and 60Hz respectively, with a holding current (Ih) maximum of 25mA.

 

This TRIAC is suitable for various power control applications where sensitive gate triggering is required. Its robust construction and specified parameters make it a reliable choice for industrial and commercial designs.

ACST6-7ST Quick Information

Product Type: TRIAC
Canonical Name: STMicroelectronics ACST6-7ST TRIAC
Subcategory: TRIAC

ACST6-7ST Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ACST6-7ST Estimated Pricing

Qty Low High
1+ $1.87 $1.87

Estimated market price range - modelled values for guidance only, not live distributor offers.

ACST6-7ST Features

  • 700V off-state voltage rating.
  • 6A RMS on-state current.
  • Logic-sensitive gate TRIAC.
  • TO-220AB package, through-hole mount.
  • Wide operating temperature range.

ACST6-7ST Applications

  • Used in AC power control circuits.
  • Suitable for motor speed regulation.
  • Applicable for lighting control systems.
  • Ideal for solid-state relay designs.

ACST6-7ST FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum off-state voltage for the ACST6-7ST?

The maximum off-state voltage is 700 V.

What is the RMS on-state current for this TRIAC?

The maximum RMS on-state current is 6 A.

What is the gate trigger voltage (Vgt) maximum?

The gate trigger voltage maximum is 1.5 V.

What is the operating temperature range?

The operating temperature range is -30°C to 125°C.

What type of package does the ACST6-7ST come in?

It comes in a TO-220AB package with through-hole mounting.

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