# ACS1085SN - STMicroelectronics TRIAC

## Product Summary

The STMicroelectronics ACS1085SN is a sensitive gate TRIAC designed for power control applications. It features a 500V off-state voltage and 800mA on-state current.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | ACS1085SN |
| Manufacturer | STMicroelectronics |
| Product Type | TRIAC |
| Series | ACS™/A.S.D® |
| Category | Uncategorized |
| Subcategory | Thyristors - DIACs, SIDACs |
| Package | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223 |
| Mounting Type | Surface Mount |

## Description

The STMicroelectronics ACS1085SN is a single TRIAC from the ACS™/A.S.D® series, categorized under Discrete Semiconductor Products. This component is designed for logic-level triggering, making it suitable for various power control applications.

Key electrical specifications include an off-state voltage of 500V and a maximum on-state current of 800mA (RMS). The gate trigger voltage is a maximum of 1V, with a maximum gate trigger current of 10mA. The hold current is rated at a maximum of 25mA. For transient protection, it offers a non-repetitive surge current capability of 7.3A to 8A at 50/60Hz.

The ACS1085SN is housed in a TO-261-4, TO-261AA package, specifically the SOT-223-3L variant, and is designed for surface mounting. It is supplied in Cut Tape (CT) packaging.

This TRIAC is suitable for applications requiring sensitive gate triggering and moderate power handling capabilities.

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 720 |
| Price | $2.71 |
| Pricing Available | Yes |

## Estimated Pricing

| Quantity | Price Range |
| ---: | ---: |
| 1+ | $2.71 |

Estimated pricing is for guidance only and is not a live distributor offer.

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Chanetech | 720 |  |  |  |  |

## Features

- 500V off-state voltage rating.
- 800mA maximum RMS on-state current.
- Sensitive gate trigger characteristics.
- Surface mount SOT-223 package.
- Logic-level gate control.

## Applications

- Ideal for AC power switching.
- Suitable for motor speed control.
- Used in lighting dimming circuits.
- Applicable for solid state relays.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Moisture Sensitivity Level | 1 Unlimited |

## Documents and Media

- Product Page: https://distyparts.com/product/acs1085sn
- RFQ URL: https://distyparts.com/product/acs1085sn#rfq

## FAQs

### What is the package type of the ACS1085SN?

The package is TO-261-4/TO-261AA, with supplier device package SOT-223, surface mount.

### What is the off-state voltage of the ACS1085SN?

500V.

### What is the maximum gate trigger voltage?

1V.

### What is the maximum gate trigger current?

10mA.

### What is the maximum hold current?

25mA.

### What is the non-repetitive surge current rating?

7.3A at 50Hz and 8A at 60Hz.

### What is the triac type?

Logic - Sensitive Gate.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/stmicroelectronics
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/acs1085sn
- Markdown File: https://distyparts.com/product/acs1085sn.md
- TXT File: https://distyparts.com/product/acs1085sn.txt